* Re: [PATCH 3/5] media: platform: Add jpeg enc feature
From: Hans Verkuil @ 2019-08-12 13:18 UTC (permalink / raw)
To: Xia Jiang, Rob Herring, Matthias Brugger, Rick Chang
Cc: devicetree, srv_heupstream, linux-kernel, Tomasz Figa,
linux-mediatek, linux-media, linux-arm-kernel, Marek Szyprowski
In-Reply-To: <20190717093034.22826-4-xia.jiang@mediatek.com>
Hi Xia,
Some review comments below:
On 7/17/19 11:30 AM, Xia Jiang wrote:
> Add mtk jpeg encode v4l2 driver based on jpeg decode, because that jpeg
> decode and encode have great similarities with function operation.
> add EXIF enable control for jpeg encode.
>
> Change-Id: I38bf86a372f69d42a4680c4d772b64a30e81d7be
Please don't include Change-Id tags, these do not belong in the kernel repo.
> Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
> ---
> drivers/media/platform/mtk-jpeg/Makefile | 5 +-
> .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 740 ++++++++++++++----
> .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 114 ++-
> .../media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h | 7 +-
> .../media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c | 175 +++++
> .../media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h | 60 ++
> .../platform/mtk-jpeg/mtk_jpeg_enc_reg.h | 49 ++
> drivers/media/v4l2-core/v4l2-ctrls.c | 1 +
> include/uapi/linux/v4l2-controls.h | 2 +
> 9 files changed, 986 insertions(+), 167 deletions(-)
> create mode 100644 drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c
> create mode 100644 drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h
> create mode 100644 drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_reg.h
>
> diff --git a/drivers/media/platform/mtk-jpeg/Makefile b/drivers/media/platform/mtk-jpeg/Makefile
> index 994fcd66069c..c2d7774e59fb 100644
> --- a/drivers/media/platform/mtk-jpeg/Makefile
> +++ b/drivers/media/platform/mtk-jpeg/Makefile
> @@ -1,2 +1,5 @@
> -mtk_jpeg-objs := mtk_jpeg_core.o mtk_jpeg_dec_hw.o mtk_jpeg_dec_parse.o
> +mtk_jpeg-objs := mtk_jpeg_core.o \
> + mtk_jpeg_dec_hw.o \
> + mtk_jpeg_dec_parse.o \
> + mtk_jpeg_enc_hw.o
> obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> index 49e3b5284006..b2d6537e8c34 100644
> --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> @@ -2,6 +2,7 @@
> * Copyright (c) 2016 MediaTek Inc.
> * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
> * Rick Chang <rick.chang@mediatek.com>
> + * Xia Jiang <xia.jiang@mediatek.com>
> *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License version 2 as
> @@ -31,6 +32,7 @@
> #include <media/videobuf2-dma-contig.h>
> #include <soc/mediatek/smi.h>
>
> +#include "mtk_jpeg_enc_hw.h"
> #include "mtk_jpeg_dec_hw.h"
> #include "mtk_jpeg_core.h"
> #include "mtk_jpeg_dec_parse.h"
> @@ -39,7 +41,8 @@ static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
> {
> .fourcc = V4L2_PIX_FMT_JPEG,
> .colplanes = 1,
> - .flags = MTK_JPEG_FMT_FLAG_DEC_OUTPUT,
> + .flags = MTK_JPEG_FMT_FLAG_DEC_OUTPUT |
> + MTK_JPEG_FMT_FLAG_ENC_CAPTURE,
> },
> {
> .fourcc = V4L2_PIX_FMT_YUV420M,
> @@ -59,6 +62,42 @@ static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
> .v_align = 3,
> .flags = MTK_JPEG_FMT_FLAG_DEC_CAPTURE,
> },
> + {
> + .fourcc = V4L2_PIX_FMT_NV12M,
> + .h_sample = {4, 2, 2},
> + .v_sample = {4, 2, 2},
> + .colplanes = 2,
> + .h_align = 4,
> + .v_align = 4,
> + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_NV21M,
> + .h_sample = {4, 2, 2},
> + .v_sample = {4, 2, 2},
> + .colplanes = 2,
> + .h_align = 4,
> + .v_align = 4,
> + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUYV,
> + .h_sample = {4, 2, 2},
> + .v_sample = {4, 4, 4},
> + .colplanes = 1,
> + .h_align = 4,
> + .v_align = 3,
> + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YVYU,
> + .h_sample = {4, 2, 2},
> + .v_sample = {4, 4, 4},
> + .colplanes = 1,
> + .h_align = 4,
> + .v_align = 3,
> + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT,
> + },
> };
>
> #define MTK_JPEG_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_formats)
> @@ -73,11 +112,19 @@ struct mtk_jpeg_src_buf {
> struct list_head list;
> int flags;
> struct mtk_jpeg_dec_param dec_param;
> + struct mtk_jpeg_enc_param enc_param;
> };
>
> +#define MTK_MAX_CTRLS_HINT 20
> +
> static int debug;
> module_param(debug, int, 0644);
>
> +static inline struct mtk_jpeg_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl)
> +{
> + return container_of(ctrl->handler, struct mtk_jpeg_ctx, ctrl_hdl);
> +}
> +
> static inline struct mtk_jpeg_ctx *mtk_jpeg_fh_to_ctx(struct v4l2_fh *fh)
> {
> return container_of(fh, struct mtk_jpeg_ctx, fh);
> @@ -94,10 +141,81 @@ static int mtk_jpeg_querycap(struct file *file, void *priv,
> {
> struct mtk_jpeg_dev *jpeg = video_drvdata(file);
>
> - strscpy(cap->driver, MTK_JPEG_NAME " decoder", sizeof(cap->driver));
> - strscpy(cap->card, MTK_JPEG_NAME " decoder", sizeof(cap->card));
> - snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
> - dev_name(jpeg->dev));
> + strscpy(cap->driver, MTK_JPEG_NAME, sizeof(cap->driver));
> + if (jpeg->mode == MTK_JPEG_ENC)
> + strscpy(cap->card, MTK_JPEG_NAME " encoder", sizeof(cap->card));
> + else
> + strscpy(cap->card, MTK_JPEG_NAME " decoder", sizeof(cap->card));
> + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
> + dev_name(jpeg->dev));
> +
> + return 0;
> +}
> +
> +static int vidioc_jpeg_s_ctrl(struct v4l2_ctrl *ctrl)
> +{
> + struct mtk_jpeg_ctx *ctx = ctrl_to_ctx(ctrl);
> + struct jpeg_enc_param *p = &ctx->jpeg_param;
> + struct mtk_jpeg_dev *jpeg = ctx->jpeg;
> + int ret = 0;
> +
> + switch (ctrl->id) {
> + case V4L2_CID_JPEG_RESTART_INTERVAL:
> + p->restart_interval = ctrl->val;
> + break;
> + case V4L2_CID_JPEG_COMPRESSION_QUALITY:
> + p->enc_quality = ctrl->val;
> + break;
> + case V4L2_CID_JPEG_ENABLE_EXIF:
> + p->enable_exif = ctrl->val;
> + break;
> + }
> +
> + v4l2_dbg(2, debug, &jpeg->v4l2_dev, "%s val = %d",
> + v4l2_ctrl_get_name(ctrl->id), ctrl->val);
> +
> + return ret;
> +}
> +
> +static const struct v4l2_ctrl_ops mtk_jpeg_ctrl_ops = {
> + .s_ctrl = vidioc_jpeg_s_ctrl,
> +};
> +
> +int mtk_jpeg_ctrls_setup(struct mtk_jpeg_ctx *ctx)
> +{
> + const struct v4l2_ctrl_ops *ops = &mtk_jpeg_ctrl_ops;
> + struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl;
> + struct mtk_jpeg_dev *jpeg = ctx->jpeg;
> +
> + v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
> +
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_RESTART_INTERVAL,
> + 0, 100, 1, 0);
> + if (handler->error) {
> + v4l2_err(&jpeg->v4l2_dev, "V4L2_CID_JPEG_RESTART_INTERVAL Init",
> + "control handler fail %d\n", handler->error);
> + return handler->error;
> + }
> + v4l2_ctrl_new_std(handler, ops,
> + V4L2_CID_JPEG_COMPRESSION_QUALITY, 48, 100, 1,
> + 90);
> + if (handler->error) {
> + v4l2_err(&jpeg->v4l2_dev, "V4L2_CID_JPEG_COMPRESSION_QUALITY",
> + "Init control handler fail %d\n",
> + handler->error);
> + return handler->error;
> + }
> + v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_ENABLE_EXIF, 0,
> + 1, 1, 0);
> + if (handler->error) {
> + v4l2_err(&jpeg->v4l2_dev, "V4L2_CID_JPEG_ENABLE_EXIF Init",
> + "control handler fail %d\n", handler->error);
> + return handler->error;
> + }
No need to test handler->error after each v4l2_ctrl_new_std(). You have to
do it only once after the last control was added. v4l2_ctrl_new_std() doesn't
do anything if handler->error was non-zero.
> + }
> +
> + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
>
> return 0;
> }
> @@ -126,23 +244,29 @@ static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n,
> static int mtk_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
> struct v4l2_fmtdesc *f)
> {
> + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
> +
> return mtk_jpeg_enum_fmt(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS, f,
> + ctx->jpeg->mode == MTK_JPEG_ENC ?
> + MTK_JPEG_FMT_FLAG_ENC_CAPTURE :
> MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
> }
>
> static int mtk_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
> struct v4l2_fmtdesc *f)
> {
> + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
> +
> return mtk_jpeg_enum_fmt(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS, f,
> + ctx->jpeg->mode == MTK_JPEG_ENC ?
> + MTK_JPEG_FMT_FLAG_ENC_OUTPUT :
> MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
> }
>
> -static struct mtk_jpeg_q_data *mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx,
> - enum v4l2_buf_type type)
> +static struct mtk_jpeg_q_data *
> +mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx, enum v4l2_buf_type type)
> {
> - if (V4L2_TYPE_IS_OUTPUT(type))
> - return &ctx->out_q;
> - return &ctx->cap_q;
> + return V4L2_TYPE_IS_OUTPUT(type) ? &ctx->out_q : &ctx->cap_q;
> }
>
> static struct mtk_jpeg_fmt *mtk_jpeg_find_format(struct mtk_jpeg_ctx *ctx,
> @@ -151,9 +275,14 @@ static struct mtk_jpeg_fmt *mtk_jpeg_find_format(struct mtk_jpeg_ctx *ctx,
> {
> unsigned int k, fmt_flag;
>
> - fmt_flag = (fmt_type == MTK_JPEG_FMT_TYPE_OUTPUT) ?
> - MTK_JPEG_FMT_FLAG_DEC_OUTPUT :
> - MTK_JPEG_FMT_FLAG_DEC_CAPTURE;
> + if (ctx->jpeg->mode == MTK_JPEG_ENC)
> + fmt_flag = (fmt_type == MTK_JPEG_FMT_TYPE_OUTPUT) ?
> + MTK_JPEG_FMT_FLAG_ENC_OUTPUT :
> + MTK_JPEG_FMT_FLAG_ENC_CAPTURE;
> + else
> + fmt_flag = (fmt_type == MTK_JPEG_FMT_TYPE_OUTPUT) ?
> + MTK_JPEG_FMT_FLAG_DEC_OUTPUT :
> + MTK_JPEG_FMT_FLAG_DEC_CAPTURE;
>
> for (k = 0; k < MTK_JPEG_NUM_FORMATS; k++) {
> struct mtk_jpeg_fmt *fmt = &mtk_jpeg_formats[k];
> @@ -210,7 +339,7 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
> {
> struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
> struct mtk_jpeg_dev *jpeg = ctx->jpeg;
> - int i;
> + int i, align_w, align_h;
>
> memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
> pix_mp->field = V4L2_FIELD_NONE;
> @@ -224,36 +353,111 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
> pix_mp->pixelformat = fmt->fourcc;
>
> if (q_type == MTK_JPEG_FMT_TYPE_OUTPUT) {
> - struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[0];
> -
> - mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
> - MTK_JPEG_MAX_WIDTH, 0,
> - &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
> - MTK_JPEG_MAX_HEIGHT, 0);
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + pix_mp->height = clamp(pix_mp->height,
> + MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT);
> + pix_mp->width = clamp(pix_mp->width,
> + MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH);
> + align_w = pix_mp->width;
> + align_h = pix_mp->height;
> + align_w = round_up(align_w, 2);
> + if (pix_mp->num_planes == 1U) {
> + align_w = align_w << 1;
> + mtk_jpeg_bound_align_image(&align_w,
> + MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH,
> + 5, &align_h,
> + MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT,
> + 3);
> + pix_mp->plane_fmt[0].bytesperline = align_w;
> + pix_mp->plane_fmt[0].sizeimage =
> + align_w * align_h;
> + } else if (pix_mp->num_planes == 2U) {
> + mtk_jpeg_bound_align_image(&align_w,
> + MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH,
> + 4, &align_h,
> + MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT,
> + 4);
> + pix_mp->plane_fmt[0].bytesperline = align_w;
> + pix_mp->plane_fmt[0].sizeimage =
> + align_w * align_h;
> + pix_mp->plane_fmt[1].bytesperline = align_w;
> + pix_mp->plane_fmt[1].sizeimage =
> + (align_w * align_h) / 2;
> + } else {
> + v4l2_err(&ctx->jpeg->v4l2_dev,
> + "Unsupport num planes = %d\n",
> + pix_mp->num_planes);
> + }
> + goto end;
> + } else {
> + struct v4l2_plane_pix_format *pfmt =
> + &pix_mp->plane_fmt[0];
> +
> + mtk_jpeg_bound_align_image(&pix_mp->width,
> + MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH, 0,
> + &pix_mp->height,
> + MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT, 0);
>
> - memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
> pfmt->bytesperline = 0;
> /* Source size must be aligned to 128 */
> pfmt->sizeimage = mtk_jpeg_align(pfmt->sizeimage, 128);
> if (pfmt->sizeimage == 0)
> pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE;
> +
> goto end;
> }
> + }
>
> /* type is MTK_JPEG_FMT_TYPE_CAPTURE */
> - mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
> - MTK_JPEG_MAX_WIDTH, fmt->h_align,
> - &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
> - MTK_JPEG_MAX_HEIGHT, fmt->v_align);
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH, 0,
> + &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT, 0);
>
> - for (i = 0; i < fmt->colplanes; i++) {
> - struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i];
> - u32 stride = pix_mp->width * fmt->h_sample[i] / 4;
> - u32 h = pix_mp->height * fmt->v_sample[i] / 4;
> + if (fmt->fourcc == V4L2_PIX_FMT_JPEG) {
> + pix_mp->plane_fmt[0].bytesperline = 0;
> + pix_mp->plane_fmt[0].sizeimage =
> + mtk_jpeg_align(pix_mp->plane_fmt[0].sizeimage,
> + 128);
> + if (pix_mp->plane_fmt[0].sizeimage == 0)
> + pix_mp->plane_fmt[0].sizeimage =
> + MTK_JPEG_DEFAULT_SIZEIMAGE;
> + }
> + } else {
> + pix_mp->height = clamp(pix_mp->height, MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT);
> + pix_mp->width = clamp(pix_mp->width, MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH);
> + mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH, fmt->h_align,
> + &pix_mp->height,
> + MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT, fmt->v_align);
> +
> + for (i = 0; i < fmt->colplanes; i++) {
> + struct v4l2_plane_pix_format *pfmt =
> + &pix_mp->plane_fmt[i];
> + u32 stride = pix_mp->width * fmt->h_sample[i] / 4;
> + u32 h = pix_mp->height * fmt->v_sample[i] / 4;
> +
> + pfmt->bytesperline = stride;
> + pfmt->sizeimage = stride * h;
> + }
> + }
>
> + for (i = 0; i < fmt->colplanes; i++) {
> + struct v4l2_plane_pix_format *pfmt =
> + &pix_mp->plane_fmt[i];
> memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
> - pfmt->bytesperline = stride;
> - pfmt->sizeimage = stride * h;
> }
> end:
> v4l2_dbg(2, debug, &jpeg->v4l2_dev, "wxh:%ux%u\n",
> @@ -454,9 +658,9 @@ static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh,
> switch (sub->type) {
> case V4L2_EVENT_SOURCE_CHANGE:
> return v4l2_src_change_event_subscribe(fh, sub);
> - default:
> - return -EINVAL;
> }
> +
> + return v4l2_ctrl_subscribe_event(fh, sub);
> }
>
> static int mtk_jpeg_g_selection(struct file *file, void *priv,
> @@ -579,6 +783,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q,
> if (!q_data)
> return -EINVAL;
>
> + if (*num_planes) {
> + for (i = 0; i < *num_planes; i++)
> + if (sizes[i] < q_data->sizeimage[i])
> + return -EINVAL;
> + return 0;
> + }
> +
> *num_planes = q_data->fmt->colplanes;
> for (i = 0; i < q_data->fmt->colplanes; i++) {
> sizes[i] = q_data->sizeimage[i];
> @@ -659,10 +870,92 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx,
> param->dec_w, param->dec_h);
> }
>
> +static void mtk_jpeg_set_param(struct mtk_jpeg_ctx *ctx,
> + struct mtk_jpeg_enc_param *param)
> +{
> + struct mtk_jpeg_q_data *q_data_src = &ctx->out_q;
> + struct jpeg_enc_param *jpeg_params = &ctx->jpeg_param;
> + struct mtk_jpeg_dev *jpeg = ctx->jpeg;
> + u32 width_even;
> + u32 is_420;
> + u32 padding_width;
> + u32 padding_height;
> +
> + switch (q_data_src->fmt->fourcc) {
> + case V4L2_PIX_FMT_YUYV:
> + param->enc_format = JPEG_YUV_FORMAT_YUYV;
> + break;
> + case V4L2_PIX_FMT_YVYU:
> + param->enc_format = JPEG_YUV_FORMAT_YVYU;
> + break;
> + case V4L2_PIX_FMT_NV12M:
> + param->enc_format = JPEG_YUV_FORMAT_NV12;
> + break;
> + case V4L2_PIX_FMT_NV21M:
> + param->enc_format = JPEG_YUV_FORMAT_NV12;
> + break;
> + default:
> + v4l2_err(&jpeg->v4l2_dev, "Unsupport fourcc =%d\n",
> + q_data_src->fmt->fourcc);
> + break;
> + }
> + param->enc_w = q_data_src->w;
> + param->enc_h = q_data_src->h;
> +
> + if (jpeg_params->enc_quality >= 97)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q97;
> + else if (jpeg_params->enc_quality >= 95)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q95;
> + else if (jpeg_params->enc_quality >= 92)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q92;
> + else if (jpeg_params->enc_quality >= 90)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q90;
> + else if (jpeg_params->enc_quality >= 87)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q87;
> + else if (jpeg_params->enc_quality >= 84)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q84;
> + else if (jpeg_params->enc_quality >= 80)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q80;
> + else if (jpeg_params->enc_quality >= 74)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q74;
> + else if (jpeg_params->enc_quality >= 64)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q64;
> + else if (jpeg_params->enc_quality >= 60)
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q60;
> + else
> + param->enc_quality = JPEG_ENCODE_QUALITY_Q48;
> +
> + param->enable_exif = jpeg_params->enable_exif;
> + param->restart_interval = jpeg_params->restart_interval;
> +
> + width_even = ((param->enc_w + 1) >> 1) << 1;
> + is_420 = (param->enc_format == JPEG_YUV_FORMAT_NV12 ||
> + param->enc_format == JPEG_YUV_FORMAT_NV12) ? 1 : 0;
> + padding_width = mtk_jpeg_align(param->enc_w, 16);
> + padding_height = mtk_jpeg_align(param->enc_h, is_420 ? 16 : 8);
> + if (!is_420)
> + width_even = width_even << 1;
> +
> + param->img_stride = mtk_jpeg_align(width_even, (is_420 ? 16 : 32));
> + param->mem_stride = mtk_jpeg_align(width_even, (is_420 ? 16 : 32));
> + param->total_encdu =
> + ((padding_width >> 4) * (padding_height >> (is_420 ? 4 : 3)) *
> + (is_420 ? 6 : 4)) - 1;
> +
> + v4l2_dbg(0, 2, &jpeg->v4l2_dev, "fmt %d, w,h %d,%d, enable_exif %d,",
> + "enc_quality %d, restart_interval %d,img_stride %d,",
> + "mem_stride %d,totalEncDu %d\n",
> + param->enc_format, param->enc_w, param->enc_h,
> + param->enable_exif, param->enc_quality,
> + param->restart_interval, param->img_stride,
> + param->mem_stride, param->total_encdu);
> +}
> +
> static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
> {
> struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
> struct mtk_jpeg_dec_param *param;
> + struct mtk_jpeg_enc_param *enc_param;
> struct mtk_jpeg_dev *jpeg = ctx->jpeg;
> struct mtk_jpeg_src_buf *jpeg_src_buf;
> bool header_valid;
> @@ -674,29 +967,45 @@ static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
> goto end;
>
> jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
> - param = &jpeg_src_buf->dec_param;
> - memset(param, 0, sizeof(*param));
> -
> - if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
> - v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Got eos\n");
> - goto end;
> - }
> - header_valid = mtk_jpeg_parse(param, (u8 *)vb2_plane_vaddr(vb, 0),
> - vb2_get_plane_payload(vb, 0));
> - if (!header_valid) {
> - v4l2_err(&jpeg->v4l2_dev, "Header invalid.\n");
> - vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
> - return;
> - }
> -
> - if (ctx->state == MTK_JPEG_INIT) {
> - struct vb2_queue *dst_vq = v4l2_m2m_get_vq(
> - ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + enc_param = &jpeg_src_buf->enc_param;
> + memset(enc_param, 0, sizeof(*enc_param));
> + mtk_jpeg_set_param(ctx, enc_param);
> + if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
> + v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Got eos");
> + goto end;
> + }
> + if (ctx->state == MTK_JPEG_INIT)
> + ctx->state = MTK_JPEG_RUNNING;
> + } else {
> + param = &jpeg_src_buf->dec_param;
> + memset(param, 0, sizeof(*param));
> +
> + if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
> + v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Got eos\n");
> + goto end;
> + }
> + header_valid = mtk_jpeg_parse(param,
> + (u8 *)vb2_plane_vaddr(vb, 0),
> + vb2_get_plane_payload(vb, 0));
> + if (!header_valid) {
> + v4l2_err(&jpeg->v4l2_dev, "Header invalid.\n");
> + vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
> + return;
> + }
>
> - mtk_jpeg_queue_src_chg_event(ctx);
> - mtk_jpeg_set_queue_data(ctx, param);
> - ctx->state = vb2_is_streaming(dst_vq) ?
> - MTK_JPEG_SOURCE_CHANGE : MTK_JPEG_RUNNING;
> + if (ctx->state == MTK_JPEG_INIT) {
> + struct vb2_queue *dst_vq;
> +
> + dst_vq = v4l2_m2m_get_vq
> + (ctx->fh.m2m_ctx,
> + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
> + mtk_jpeg_queue_src_chg_event(ctx);
> + mtk_jpeg_set_queue_data(ctx, param);
> + ctx->state = vb2_is_streaming(dst_vq) ?
> + MTK_JPEG_SOURCE_CHANGE :
> + MTK_JPEG_RUNNING;
> + }
> }
> end:
> v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
> @@ -739,16 +1048,16 @@ static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
> * subsampling. Update capture queue when the stream is off.
> */
> if (ctx->state == MTK_JPEG_SOURCE_CHANGE &&
> - !V4L2_TYPE_IS_OUTPUT(q->type)) {
> + !V4L2_TYPE_IS_OUTPUT(q->type) &&
> + ctx->jpeg->mode == MTK_JPEG_DEC) {
> struct mtk_jpeg_src_buf *src_buf;
>
> vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
> src_buf = mtk_jpeg_vb2_to_srcbuf(&vb->vb2_buf);
> mtk_jpeg_set_queue_data(ctx, &src_buf->dec_param);
> ctx->state = MTK_JPEG_RUNNING;
> - } else if (V4L2_TYPE_IS_OUTPUT(q->type)) {
> + } else if (V4L2_TYPE_IS_OUTPUT(q->type))
> ctx->state = MTK_JPEG_INIT;
> - }
>
> while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
> v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
> @@ -803,6 +1112,28 @@ static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
> return 0;
> }
>
> +static void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx,
> + struct vb2_buffer *dst_buf,
> + struct mtk_jpeg_enc_bs *bs)
> +{
> + bs->dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0) &
> + (~JPEG_ENC_DST_ADDR_OFFSET_MASK);
> + bs->dma_addr_offset = 0;
> + bs->dma_addr_offsetmask = bs->dma_addr & JPEG_ENC_DST_ADDR_OFFSET_MASK;
> + bs->size = mtk_jpeg_align(vb2_plane_size(dst_buf, 0), 128);
> +}
> +
> +static void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx,
> + struct vb2_buffer *src_buf,
> + struct mtk_jpeg_enc_fb *fb)
> +{
> + int i;
> +
> + for (i = 0; i < src_buf->num_planes; i++)
> + fb->fb_addr[i].dma_addr =
> + vb2_dma_contig_plane_dma_addr(src_buf, i);
> +}
> +
> static void mtk_jpeg_device_run(void *priv)
> {
> struct mtk_jpeg_ctx *ctx = priv;
> @@ -813,6 +1144,8 @@ static void mtk_jpeg_device_run(void *priv)
> struct mtk_jpeg_src_buf *jpeg_src_buf;
> struct mtk_jpeg_bs bs;
> struct mtk_jpeg_fb fb;
> + struct mtk_jpeg_enc_bs enc_bs;
> + struct mtk_jpeg_enc_fb enc_fb;
> int i;
>
> src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
> @@ -823,30 +1156,45 @@ static void mtk_jpeg_device_run(void *priv)
> for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
> vb2_set_plane_payload(&dst_buf->vb2_buf, i, 0);
> buf_state = VB2_BUF_STATE_DONE;
> - goto dec_end;
> + goto device_run_end;
> }
>
> - if (mtk_jpeg_check_resolution_change(ctx, &jpeg_src_buf->dec_param)) {
> - mtk_jpeg_queue_src_chg_event(ctx);
> - ctx->state = MTK_JPEG_SOURCE_CHANGE;
> - v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
> - return;
> - }
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + mtk_jpeg_set_enc_dst(ctx, &dst_buf->vb2_buf, &enc_bs);
> + mtk_jpeg_set_enc_src(ctx, &src_buf->vb2_buf, &enc_fb);
> +
> + spin_lock_irqsave(&jpeg->hw_lock, flags);
> + mtk_jpeg_enc_reset(jpeg->reg_base);
> + mtk_jpeg_enc_set_config(jpeg->reg_base,
> + &jpeg_src_buf->enc_param, &enc_bs,
> + &enc_fb);
> +
> + mtk_jpeg_enc_start(jpeg->reg_base);
> + } else {
> + if (mtk_jpeg_check_resolution_change
> + (ctx, &jpeg_src_buf->dec_param)) {
> + mtk_jpeg_queue_src_chg_event(ctx);
> + ctx->state = MTK_JPEG_SOURCE_CHANGE;
> + v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
> + return;
> + }
>
> - mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
> - if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, &dst_buf->vb2_buf, &fb))
> - goto dec_end;
> + mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
> + if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param,
> + &dst_buf->vb2_buf, &fb))
> + goto device_run_end;
>
> - spin_lock_irqsave(&jpeg->hw_lock, flags);
> - mtk_jpeg_dec_reset(jpeg->dec_reg_base);
> - mtk_jpeg_dec_set_config(jpeg->dec_reg_base,
> - &jpeg_src_buf->dec_param, &bs, &fb);
> + spin_lock_irqsave(&jpeg->hw_lock, flags);
> + mtk_jpeg_dec_reset(jpeg->reg_base);
> + mtk_jpeg_dec_set_config(jpeg->reg_base,
> + &jpeg_src_buf->dec_param, &bs, &fb);
>
> - mtk_jpeg_dec_start(jpeg->dec_reg_base);
> + mtk_jpeg_dec_start(jpeg->reg_base);
> + }
> spin_unlock_irqrestore(&jpeg->hw_lock, flags);
> return;
>
> -dec_end:
> +device_run_end:
> v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
> v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
> v4l2_m2m_buf_done(src_buf, buf_state);
> @@ -906,30 +1254,30 @@ static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg)
> ret = mtk_smi_larb_get(jpeg->larb);
> if (ret)
> dev_err(jpeg->dev, "mtk_smi_larb_get larbvdec fail %d\n", ret);
> - clk_prepare_enable(jpeg->clk_jdec_smi);
> - clk_prepare_enable(jpeg->clk_jdec);
> + if (jpeg->mode == MTK_JPEG_DEC)
> + clk_prepare_enable(jpeg->clk_jpeg_smi);
> + clk_prepare_enable(jpeg->clk_jpeg);
> }
>
> static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg)
> {
> - clk_disable_unprepare(jpeg->clk_jdec);
> - clk_disable_unprepare(jpeg->clk_jdec_smi);
> + clk_disable_unprepare(jpeg->clk_jpeg);
> + if (jpeg->mode == MTK_JPEG_DEC)
> + clk_disable_unprepare(jpeg->clk_jpeg_smi);
> mtk_smi_larb_put(jpeg->larb);
> }
>
> -static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
> +static irqreturn_t mtk_jpeg_irq(int irq, void *priv)
> {
> struct mtk_jpeg_dev *jpeg = priv;
> struct mtk_jpeg_ctx *ctx;
> struct vb2_v4l2_buffer *src_buf, *dst_buf;
> struct mtk_jpeg_src_buf *jpeg_src_buf;
> enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
> - u32 dec_irq_ret;
> - u32 dec_ret;
> + u32 irq_ret;
> + u32 ret, result_size;
> int i;
>
> - dec_ret = mtk_jpeg_dec_get_int_status(jpeg->dec_reg_base);
> - dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret);
> ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
> if (!ctx) {
> v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
> @@ -940,21 +1288,42 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
> dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
> jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
>
> - if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
> - mtk_jpeg_dec_reset(jpeg->dec_reg_base);
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + ret = mtk_jpeg_enc_get_int_status(jpeg->reg_base);
> + irq_ret = mtk_jpeg_enc_enum_result(jpeg->reg_base, ret,
> + &result_size);
>
> - if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
> - dev_err(jpeg->dev, "decode failed\n");
> - goto dec_end;
> - }
> + if (irq_ret >= MTK_JPEG_ENC_RESULT_STALL)
> + mtk_jpeg_enc_reset(jpeg->reg_base);
> +
> + if (irq_ret != MTK_JPEG_ENC_RESULT_DONE) {
> + dev_err(jpeg->dev, "encode failed\n");
> + goto irq_end;
> + }
> +
> + vb2_set_plane_payload(&dst_buf->vb2_buf, 0,
> + result_size);
> + } else {
> + ret = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
> + irq_ret = mtk_jpeg_dec_enum_result(ret);
>
> - for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
> - vb2_set_plane_payload(&dst_buf->vb2_buf, i,
> - jpeg_src_buf->dec_param.comp_size[i]);
> + if (irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
> + mtk_jpeg_dec_reset(jpeg->reg_base);
> +
> + if (irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
> + dev_err(jpeg->dev, "decode failed\n");
> + goto irq_end;
> + }
> +
> + for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
> + vb2_set_plane_payload
> + (&dst_buf->vb2_buf, i,
> + jpeg_src_buf->dec_param.comp_size[i]);
> + }
>
> buf_state = VB2_BUF_STATE_DONE;
>
> -dec_end:
> +irq_end:
> v4l2_m2m_buf_done(src_buf, buf_state);
> v4l2_m2m_buf_done(dst_buf, buf_state);
> v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
> @@ -964,32 +1333,72 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
> static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx)
> {
> struct mtk_jpeg_q_data *q = &ctx->out_q;
> - int i;
> + int i, align_w, align_h;
> +
> + ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
>
> ctx->colorspace = V4L2_COLORSPACE_JPEG,
> ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
> ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
> ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
>
> - q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG,
> + if (ctx->jpeg->mode == MTK_JPEG_ENC) {
> + q->w = MTK_JPEG_MIN_WIDTH;
> + q->h = MTK_JPEG_MIN_HEIGHT;
> +
> + q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_YUYV,
> + MTK_JPEG_FMT_TYPE_OUTPUT);
> +
> + align_w = q->w;
> + align_h = q->h;
> + align_w = round_up(align_w, 2);
> + align_w = align_w << 1;
> + v4l_bound_align_image(&align_w,
> + MTK_JPEG_MIN_WIDTH,
> + MTK_JPEG_MAX_WIDTH, 5,
> + &align_h,
> + MTK_JPEG_MIN_HEIGHT,
> + MTK_JPEG_MAX_HEIGHT, 3, 0);
> +
> + if (align_w < MTK_JPEG_MIN_WIDTH &&
> + (align_w + 32) <= MTK_JPEG_MAX_WIDTH)
> + align_w += 32;
> + if (align_h < MTK_JPEG_MIN_HEIGHT &&
> + (align_h + 8) <= MTK_JPEG_MAX_HEIGHT)
> + align_h += 8;
> +
> + q->sizeimage[0] = align_w * align_h;
> + q->bytesperline[0] = align_w;
> + } else {
> + q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG,
> MTK_JPEG_FMT_TYPE_OUTPUT);
> - q->w = MTK_JPEG_MIN_WIDTH;
> - q->h = MTK_JPEG_MIN_HEIGHT;
> - q->bytesperline[0] = 0;
> - q->sizeimage[0] = MTK_JPEG_DEFAULT_SIZEIMAGE;
> + q->w = MTK_JPEG_MIN_WIDTH;
> + q->h = MTK_JPEG_MIN_HEIGHT;
> + q->bytesperline[0] = 0;
> + q->sizeimage[0] = MTK_JPEG_DEFAULT_SIZEIMAGE;
> + }
>
> q = &ctx->cap_q;
> - q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_YUV420M,
> + if (ctx->jpeg->mode == MTK_JPEG_ENC) {
> + q->w = MTK_JPEG_MIN_WIDTH;
> + q->h = MTK_JPEG_MIN_HEIGHT;
> + q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG,
> + MTK_JPEG_FMT_TYPE_CAPTURE);
> + q->bytesperline[0] = 0;
> + q->sizeimage[0] = MTK_JPEG_DEFAULT_SIZEIMAGE;
> + } else {
> + q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_YUV420M,
> MTK_JPEG_FMT_TYPE_CAPTURE);
> - q->w = MTK_JPEG_MIN_WIDTH;
> - q->h = MTK_JPEG_MIN_HEIGHT;
> + q->w = MTK_JPEG_MIN_WIDTH;
> + q->h = MTK_JPEG_MIN_HEIGHT;
>
> - for (i = 0; i < q->fmt->colplanes; i++) {
> - u32 stride = q->w * q->fmt->h_sample[i] / 4;
> - u32 h = q->h * q->fmt->v_sample[i] / 4;
> + for (i = 0; i < q->fmt->colplanes; i++) {
> + u32 stride = q->w * q->fmt->h_sample[i] / 4;
> + u32 h = q->h * q->fmt->v_sample[i] / 4;
>
> - q->bytesperline[i] = stride;
> - q->sizeimage[i] = stride * h;
> + q->bytesperline[i] = stride;
> + q->sizeimage[i] = stride * h;
> + }
> }
> }
>
> @@ -1021,6 +1430,13 @@ static int mtk_jpeg_open(struct file *file)
> goto error;
> }
>
> + ret = mtk_jpeg_ctrls_setup(ctx);
> + if (ret) {
> + v4l2_err(&jpeg->v4l2_dev, "Failed to setup controls() (%d)\n",
> + ret);
> + goto error;
> + }
> +
> mtk_jpeg_set_default_params(ctx);
> mutex_unlock(&jpeg->lock);
> return 0;
> @@ -1041,6 +1457,7 @@ static int mtk_jpeg_release(struct file *file)
>
> mutex_lock(&jpeg->lock);
> v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
> + v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
> v4l2_fh_del(&ctx->fh);
> v4l2_fh_exit(&ctx->fh);
> kfree(ctx);
> @@ -1065,6 +1482,7 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg)
> node = of_parse_phandle(jpeg->dev->of_node, "mediatek,larb", 0);
> if (!node)
> return -EINVAL;
> +
> pdev = of_find_device_by_node(node);
> if (WARN_ON(!pdev)) {
> of_node_put(node);
> @@ -1074,19 +1492,24 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg)
>
> jpeg->larb = &pdev->dev;
>
> - jpeg->clk_jdec = devm_clk_get(jpeg->dev, "jpgdec");
> - if (IS_ERR(jpeg->clk_jdec))
> - return PTR_ERR(jpeg->clk_jdec);
> + if (jpeg->mode == MTK_JPEG_ENC) {
> + jpeg->clk_jpeg = devm_clk_get(jpeg->dev, "jpgenc");
> + return PTR_ERR_OR_ZERO(jpeg->clk_jpeg);
> + }
>
> - jpeg->clk_jdec_smi = devm_clk_get(jpeg->dev, "jpgdec-smi");
> - return PTR_ERR_OR_ZERO(jpeg->clk_jdec_smi);
> + jpeg->clk_jpeg = devm_clk_get(jpeg->dev, "jpgdec");
> + if (IS_ERR(jpeg->clk_jpeg))
> + return PTR_ERR(jpeg->clk_jpeg);
> +
> + jpeg->clk_jpeg_smi = devm_clk_get(jpeg->dev, "jpgdec-smi");
> + return PTR_ERR_OR_ZERO(jpeg->clk_jpeg_smi);
> }
>
> static int mtk_jpeg_probe(struct platform_device *pdev)
> {
> struct mtk_jpeg_dev *jpeg;
> struct resource *res;
> - int dec_irq;
> + int jpeg_irq;
> int ret;
>
> jpeg = devm_kzalloc(&pdev->dev, sizeof(*jpeg), GFP_KERNEL);
> @@ -1096,28 +1519,26 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
> mutex_init(&jpeg->lock);
> spin_lock_init(&jpeg->hw_lock);
> jpeg->dev = &pdev->dev;
> + jpeg->mode = (enum mtk_jpeg_mode)of_device_get_match_data(jpeg->dev);
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - jpeg->dec_reg_base = devm_ioremap_resource(&pdev->dev, res);
> - if (IS_ERR(jpeg->dec_reg_base)) {
> - ret = PTR_ERR(jpeg->dec_reg_base);
> + jpeg->reg_base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(jpeg->reg_base)) {
> + ret = PTR_ERR(jpeg->reg_base);
> return ret;
> }
>
> - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> - dec_irq = platform_get_irq(pdev, 0);
> - if (!res || dec_irq < 0) {
> - dev_err(&pdev->dev, "Failed to get dec_irq %d.\n", dec_irq);
> - ret = -EINVAL;
> - return ret;
> + jpeg_irq = platform_get_irq(pdev, 0);
> + if (jpeg_irq < 0) {
> + dev_err(&pdev->dev, "Failed to get jpeg_irq %d.\n", jpeg_irq);
> + return jpeg_irq;
> }
>
> - ret = devm_request_irq(&pdev->dev, dec_irq, mtk_jpeg_dec_irq, 0,
> + ret = devm_request_irq(&pdev->dev, jpeg_irq, mtk_jpeg_irq, 0,
> pdev->name, jpeg);
> if (ret) {
> - dev_err(&pdev->dev, "Failed to request dec_irq %d (%d)\n",
> - dec_irq, ret);
> - ret = -EINVAL;
> + dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n",
> + jpeg_irq, ret);
> goto err_req_irq;
> }
>
> @@ -1141,33 +1562,35 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
> goto err_m2m_init;
> }
>
> - jpeg->dec_vdev = video_device_alloc();
> - if (!jpeg->dec_vdev) {
> + jpeg->vfd_jpeg = video_device_alloc();
> + if (!jpeg->vfd_jpeg) {
> ret = -ENOMEM;
> - goto err_dec_vdev_alloc;
> + goto err_vfd_jpeg_alloc;
> }
> - snprintf(jpeg->dec_vdev->name, sizeof(jpeg->dec_vdev->name),
> - "%s-dec", MTK_JPEG_NAME);
> - jpeg->dec_vdev->fops = &mtk_jpeg_fops;
> - jpeg->dec_vdev->ioctl_ops = &mtk_jpeg_ioctl_ops;
> - jpeg->dec_vdev->minor = -1;
> - jpeg->dec_vdev->release = video_device_release;
> - jpeg->dec_vdev->lock = &jpeg->lock;
> - jpeg->dec_vdev->v4l2_dev = &jpeg->v4l2_dev;
> - jpeg->dec_vdev->vfl_dir = VFL_DIR_M2M;
> - jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING |
> + snprintf(jpeg->vfd_jpeg->name, sizeof(jpeg->vfd_jpeg->name),
> + "%s-%s", MTK_JPEG_NAME,
> + jpeg->mode == MTK_JPEG_ENC ? "enc" : "dec");
> + jpeg->vfd_jpeg->fops = &mtk_jpeg_fops;
> + jpeg->vfd_jpeg->ioctl_ops = &mtk_jpeg_ioctl_ops;
> + jpeg->vfd_jpeg->minor = -1;
> + jpeg->vfd_jpeg->release = video_device_release;
> + jpeg->vfd_jpeg->lock = &jpeg->lock;
> + jpeg->vfd_jpeg->v4l2_dev = &jpeg->v4l2_dev;
> + jpeg->vfd_jpeg->vfl_dir = VFL_DIR_M2M;
> + jpeg->vfd_jpeg->device_caps = V4L2_CAP_STREAMING |
> V4L2_CAP_VIDEO_M2M_MPLANE;
>
> - ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_GRABBER, 3);
> + ret = video_register_device(jpeg->vfd_jpeg, VFL_TYPE_GRABBER, -1);
> if (ret) {
> v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
> - goto err_dec_vdev_register;
> + goto err_vfd_jpeg_register;
> }
>
> - video_set_drvdata(jpeg->dec_vdev, jpeg);
> + video_set_drvdata(jpeg->vfd_jpeg, jpeg);
> v4l2_info(&jpeg->v4l2_dev,
> - "decoder device registered as /dev/video%d (%d,%d)\n",
> - jpeg->dec_vdev->num, VIDEO_MAJOR, jpeg->dec_vdev->minor);
> + "jpeg device %d registered as /dev/video%d (%d,%d)\n",
> + jpeg->mode, jpeg->vfd_jpeg->num, VIDEO_MAJOR,
> + jpeg->vfd_jpeg->minor);
>
> platform_set_drvdata(pdev, jpeg);
>
> @@ -1175,10 +1598,10 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
>
> return 0;
>
> -err_dec_vdev_register:
> - video_device_release(jpeg->dec_vdev);
> +err_vfd_jpeg_register:
> + video_device_release(jpeg->vfd_jpeg);
>
> -err_dec_vdev_alloc:
> +err_vfd_jpeg_alloc:
> v4l2_m2m_release(jpeg->m2m_dev);
>
> err_m2m_init:
> @@ -1198,8 +1621,8 @@ static int mtk_jpeg_remove(struct platform_device *pdev)
> struct mtk_jpeg_dev *jpeg = platform_get_drvdata(pdev);
>
> pm_runtime_disable(&pdev->dev);
> - video_unregister_device(jpeg->dec_vdev);
> - video_device_release(jpeg->dec_vdev);
> + video_unregister_device(jpeg->vfd_jpeg);
> + video_device_release(jpeg->vfd_jpeg);
> v4l2_m2m_release(jpeg->m2m_dev);
> v4l2_device_unregister(&jpeg->v4l2_dev);
>
> @@ -1210,7 +1633,11 @@ static __maybe_unused int mtk_jpeg_pm_suspend(struct device *dev)
> {
> struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
>
> - mtk_jpeg_dec_reset(jpeg->dec_reg_base);
> + if (jpeg->mode == MTK_JPEG_ENC)
> + mtk_jpeg_enc_reset(jpeg->reg_base);
> + else
> + mtk_jpeg_dec_reset(jpeg->reg_base);
> +
> mtk_jpeg_clk_off(jpeg);
>
> return 0;
> @@ -1221,7 +1648,10 @@ static __maybe_unused int mtk_jpeg_pm_resume(struct device *dev)
> struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
>
> mtk_jpeg_clk_on(jpeg);
> - mtk_jpeg_dec_reset(jpeg->dec_reg_base);
> + if (jpeg->mode == MTK_JPEG_ENC)
> + mtk_jpeg_enc_reset(jpeg->reg_base);
> + else
> + mtk_jpeg_dec_reset(jpeg->reg_base);
>
> return 0;
> }
> @@ -1257,11 +1687,15 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = {
> static const struct of_device_id mtk_jpeg_match[] = {
> {
> .compatible = "mediatek,mt8173-jpgdec",
> - .data = NULL,
> + .data = (void *)MTK_JPEG_DEC,
> },
> {
> .compatible = "mediatek,mt2701-jpgdec",
> - .data = NULL,
> + .data = (void *)MTK_JPEG_DEC,
> + },
> + {
> + .compatible = "mediatek,mtk-jpgenc",
> + .data = (void *)MTK_JPEG_ENC,
> },
> {},
> };
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
> index 1a6cdfd4ea70..65ef920651a5 100644
> --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
> @@ -2,6 +2,7 @@
> * Copyright (c) 2016 MediaTek Inc.
> * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
> * Rick Chang <rick.chang@mediatek.com>
> + * Xia Jiang <xia.jiang@mediatek.com>
> *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License version 2 as
> @@ -25,6 +26,8 @@
>
> #define MTK_JPEG_FMT_FLAG_DEC_OUTPUT BIT(0)
> #define MTK_JPEG_FMT_FLAG_DEC_CAPTURE BIT(1)
> +#define MTK_JPEG_FMT_FLAG_ENC_OUTPUT BIT(2)
> +#define MTK_JPEG_FMT_FLAG_ENC_CAPTURE BIT(3)
>
> #define MTK_JPEG_FMT_TYPE_OUTPUT 1
> #define MTK_JPEG_FMT_TYPE_CAPTURE 2
> @@ -36,12 +39,63 @@
>
> #define MTK_JPEG_DEFAULT_SIZEIMAGE (1 * 1024 * 1024)
>
> +#define MTK_JPEG_ENCODE 0
> +#define MTK_JPEG_DECODE 1
> +
> +/**
> + * enum mtk_jpeg_ctx_state - contex state of jpeg
> + */
> enum mtk_jpeg_ctx_state {
> MTK_JPEG_INIT = 0,
> MTK_JPEG_RUNNING,
> MTK_JPEG_SOURCE_CHANGE,
> };
>
> +/**
> + * enum mtk_jpeg_mode - mode of jpeg
> + */
> +enum mtk_jpeg_mode {
> + MTK_JPEG_ENC,
> + MTK_JPEG_DEC,
> +};
> +
> +/**
> + * enum jpeg_enc_yuv_fmt - yuv format of jpeg enc
> + */
> +enum jpeg_enc_yuv_fmt {
> + JPEG_YUV_FORMAT_YUYV = 0,
> + JPEG_YUV_FORMAT_YVYU = 1,
> + JPEG_YUV_FORMAT_NV12 = 2,
> + JEPG_YUV_FORMAT_NV21 = 3,
> +};
> +
> +/**
> + * enum JPEG_ENCODE_QUALITY_ENUM - number of jpeg encoder quality
> + */
> +enum JPEG_ENCODE_QUALITY_ENUM {
> + JPEG_ENCODE_QUALITY_Q60 = 0x0,
> + JPEG_ENCODE_QUALITY_Q80 = 0x1,
> + JPEG_ENCODE_QUALITY_Q90 = 0x2,
> + JPEG_ENCODE_QUALITY_Q95 = 0x3,
> +
> + JPEG_ENCODE_QUALITY_Q39 = 0x4,
> + JPEG_ENCODE_QUALITY_Q68 = 0x5,
> + JPEG_ENCODE_QUALITY_Q84 = 0x6,
> + JPEG_ENCODE_QUALITY_Q92 = 0x7,
> +
> + JPEG_ENCODE_QUALITY_Q48 = 0x8,
> + JPEG_ENCODE_QUALITY_Q74 = 0xA,
> + JPEG_ENCODE_QUALITY_Q87 = 0xB,
> +
> + JPEG_ENCODE_QUALITY_Q34 = 0xC,
> + JPEG_ENCODE_QUALITY_Q64 = 0xE,
> + JPEG_ENCODE_QUALITY_Q82 = 0xF,
> +
> + JPEG_ENCODE_QUALITY_Q97 = 0x10,
> +
> + JPEG_ENCODE_QUALITY_ALL = 0xFFFFFFFF
> +};
> +
> /**
> * struct mt_jpeg - JPEG IP abstraction
> * @lock: the mutex protecting this structure
> @@ -51,11 +105,12 @@ enum mtk_jpeg_ctx_state {
> * @v4l2_dev: v4l2 device for mem2mem mode
> * @m2m_dev: v4l2 mem2mem device data
> * @alloc_ctx: videobuf2 memory allocator's context
> - * @dec_vdev: video device node for decoder mem2mem mode
> - * @dec_reg_base: JPEG registers mapping
> - * @clk_jdec: JPEG hw working clock
> - * @clk_jdec_smi: JPEG SMI bus clock
> + * @vfd_jpeg: video device node for jpeg mem2mem mode
> + * @reg_base: JPEG registers mapping
> + * @clk_jpeg: JPEG hw working clock
> + * @clk_jpeg_smi: JPEG SMI bus clock
> * @larb: SMI device
> + * @mode: compression (encode) operation or decompression (decode)
> */
> struct mtk_jpeg_dev {
> struct mutex lock;
> @@ -65,11 +120,12 @@ struct mtk_jpeg_dev {
> struct v4l2_device v4l2_dev;
> struct v4l2_m2m_dev *m2m_dev;
> void *alloc_ctx;
> - struct video_device *dec_vdev;
> - void __iomem *dec_reg_base;
> - struct clk *clk_jdec;
> - struct clk *clk_jdec_smi;
> + struct video_device *vfd_jpeg;
> + void __iomem *reg_base;
> + struct clk *clk_jpeg;
> + struct clk *clk_jpeg_smi;
> struct device *larb;
> + enum mtk_jpeg_mode mode;
> };
>
> /**
> @@ -109,15 +165,51 @@ struct mtk_jpeg_q_data {
> u32 sizeimage[VIDEO_MAX_PLANES];
> };
>
> +/**
> + * jpeg_enc_param - parameters of jpeg encode control
> + * @enable_exif: EXIF enable for jpeg encode mode
> + * @enc_quality: destination image quality in encode mode
> + * @restart_interval: JPEG restart interval for JPEG encoding
> + */
> +struct jpeg_enc_param {
> + u32 enable_exif;
> + u32 enc_quality;
> + u32 restart_interval;
> +};
> +
> +/**
> + * mtk_jpeg_enc_param: General jpeg encoding parameters
> + * @enc_w: image width
> + * @enc_h: image height
> + * @enable_exif: EXIF enable for jpeg encode mode
> + * @enc_quality: destination image quality in encode mode
> + * @enc_format: input image format
> + * @restart_interval: JPEG restart interval for JPEG encoding
> + * @img_stride: jpeg encoder image stride
> + * @mem_stride: jpeg encoder memory stride
> + * @total_encdu: total 8x8 block number
> + */
> +struct mtk_jpeg_enc_param {
> + u32 enc_w;
> + u32 enc_h;
> + u32 enable_exif;
> + u32 enc_quality;
> + u32 enc_format;
> + u32 restart_interval;
> + u32 img_stride;
> + u32 mem_stride;
> + u32 total_encdu;
> +};
> +
> /**
> * mtk_jpeg_ctx - the device context data
> * @jpeg: JPEG IP device for this context
> * @out_q: source (output) queue information
> * @cap_q: destination (capture) queue queue information
> * @fh: V4L2 file handle
> - * @dec_param parameters for HW decoding
> * @state: state of the context
> - * @header_valid: set if header has been parsed and valid
> + * @jpeg_param: jpeg encode parameters
> + * @ctrl_hdl: controls handler
> * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
> * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
> * @quantization: enum v4l2_quantization, colorspace quantization
> @@ -129,6 +221,8 @@ struct mtk_jpeg_ctx {
> struct mtk_jpeg_q_data cap_q;
> struct v4l2_fh fh;
> enum mtk_jpeg_ctx_state state;
> + struct jpeg_enc_param jpeg_param;
> + struct v4l2_ctrl_handler ctrl_hdl;
>
> enum v4l2_colorspace colorspace;
> enum v4l2_ycbcr_encoding ycbcr_enc;
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h
> index bff6a4aab57a..725ce94fd58f 100644
> --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h
> @@ -2,6 +2,7 @@
> * Copyright (c) 2016 MediaTek Inc.
> * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
> * Rick Chang <rick.chang@mediatek.com>
> + * Xia Jiang <xia.jiang@mediatek.com>
> *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License version 2 as
> @@ -13,8 +14,8 @@
> * GNU General Public License for more details.
> */
>
> -#ifndef _MTK_JPEG_HW_H
> -#define _MTK_JPEG_HW_H
> +#ifndef _MTK_JPEG_DEC_HW_H
> +#define _MTK_JPEG_DEC_HW_H
>
> #include <media/videobuf2-core.h>
>
> @@ -88,4 +89,4 @@ void mtk_jpeg_dec_set_config(void __iomem *base,
> void mtk_jpeg_dec_reset(void __iomem *dec_reg_base);
> void mtk_jpeg_dec_start(void __iomem *dec_reg_base);
>
> -#endif /* _MTK_JPEG_HW_H */
> +#endif /* _MTK_JPEG_DEC_HW_H */
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c
> new file mode 100644
> index 000000000000..b82d39f1022b
> --- /dev/null
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c
> @@ -0,0 +1,175 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + * Author: Xia Jiang <xia.jiang@mediatek.com>
> + *
> + */
> +
> +#include <linux/io.h>
> +#include <linux/kernel.h>
> +#include <media/videobuf2-core.h>
> +
> +#include "mtk_jpeg_enc_hw.h"
> +
> +void mtk_jpeg_enc_reset(void __iomem *base)
> +{
> + writel(0x00, base + JPGENC_RSTB);
> + writel(JPEG_ENC_RESET_BIT, base + JPGENC_RSTB);
> + writel(0x00, base + JPGENC_CODEC_SEL);
> +}
> +
> +u32 mtk_jpeg_enc_get_int_status(void __iomem *base)
> +{
> + u32 ret;
> +
> + ret = readl(base + JPGENC_INT_STS) &
> + JPEG_DRV_ENC_INT_STATUS_MASK_ALLIRQ;
> + if (ret)
> + writel(0, base + JPGENC_INT_STS);
> +
> + return ret;
> +}
> +
> +u32 mtk_jpeg_enc_get_file_size(void __iomem *base)
> +{
> + return readl(base + JPGENC_DMA_ADDR0) - readl(base + JPGENC_DST_ADDR0);
> +}
> +
> +u32 mtk_jpeg_enc_enum_result(void __iomem *base, u32 irq_status, u32 *file_size)
> +{
> + *file_size = mtk_jpeg_enc_get_file_size(base);
> + if (irq_status & JPEG_DRV_ENC_INT_STATUS_DONE)
> + return MTK_JPEG_ENC_RESULT_DONE;
> + else if (irq_status & JPEG_DRV_ENC_INT_STATUS_STALL)
> + return MTK_JPEG_ENC_RESULT_STALL;
> + else if (irq_status & JPEG_DRV_ENC_INT_STATUS_VCODEC_IRQ)
> + return MTK_JPEG_ENC_RESULT_VCODEC_IRQ;
> + return MTK_JPEG_ENC_RESULT_ERROR_UNKNOWN;
> +}
> +
> +static void mtk_jpeg_enc_set_blk_num(void __iomem *base, u32 blk_num)
> +{
> + writel(blk_num, base + JPGENC_BLK_NUM);
> +}
> +
> +static void mtk_jpeg_enc_set_encFormat(void __iomem *base, u32 enc_format)
> +{
> + u32 value;
> +
> + value = readl(base + JPGENC_CTRL);
> + value &= ~JPEG_ENC_CTRL_YUV_BIT;
> + value |= JPGENC_FORMAT(enc_format);
> + writel(value, base + JPGENC_CTRL);
> +}
> +
> +static void mtk_jpeg_enc_set_img_size(void __iomem *base, u32 width, u32 height)
> +{
> + u32 value;
> +
> + value = JPGENC_WIDTH_HEIGHT(width, height);
> + writel(value, base + JPGENC_IMG_SIZE);
> +}
> +
> +static void mtk_jpeg_enc_set_src_img(void __iomem *base, u32 width,
> + u32 height, u32 yuv_format,
> + u32 total_encdu)
> +{
> + mtk_jpeg_enc_set_img_size(base, width, height);
> + mtk_jpeg_enc_set_encFormat(base, yuv_format);
> + mtk_jpeg_enc_set_blk_num(base, total_encdu);
> +}
> +
> +static void mtk_jpeg_enc_set_src_buf(void __iomem *base, u32 img_stride,
> + u32 mem_stride, u32 src_addr,
> + u32 src_addr_c)
> +{
> + writel(img_stride, base + JPGENC_IMG_STRIDE);
> + writel(mem_stride, base + JPGENC_STRIDE);
> + writel(src_addr, base + JPGENC_SRC_LUMA_ADDR);
> + writel(src_addr_c, base + JPGENC_SRC_CHROMA_ADDR);
> +}
> +
> +static void mtk_jpeg_enc_set_dst_buf(void __iomem *base, u32 dst_addr,
> + u32 stall_size, u32 init_offset,
> + u32 offset_mask)
> +{
> + writel(JPGENC_INIT_OFFSET(init_offset), base + JPGENC_OFFSET_ADDR);
> + writel(JPGENC_OFFSET_MASK(offset_mask), base + JPGENC_BYTE_OFFSET_MASK);
> + writel(JPGENC_DST_ADDR(dst_addr), base + JPGENC_DST_ADDR0);
> + writel(JPGENC_STALL_ADDR(dst_addr, stall_size),
> + base + JPGENC_STALL_ADDR0);
> +}
> +
> +static void mtk_jpeg_enc_set_quality(void __iomem *base, u32 quality)
> +{
> + u32 value;
> +
> + value = readl(base + JPGENC_QUALITY);
> + value = JPGENC_SET_QUALITY(value, quality);
> + writel(value, base + JPGENC_QUALITY);
> +}
> +
> +static void mtk_jpeg_enc_set_restart_interval(void __iomem *base,
> + u32 restart_interval)
> +{
> + u32 value;
> +
> + value = readl(base + JPGENC_CTRL);
> + if (restart_interval)
> + value |= JPEG_ENC_CTRL_RESTART_EN_BIT;
> + else
> + value &= ~JPEG_ENC_CTRL_RESTART_EN_BIT;
> + writel(value, base + JPGENC_CTRL);
> + writel(restart_interval, base + JPGENC_RST_MCU_NUM);
> +}
> +
> +static void mtk_jpeg_enc_set_encode_mode(void __iomem *base, u32 exif_en)
> +{
> + u32 value;
> +
> + value = readl(base + JPGENC_CTRL);
> + value &= ~JPEG_ENC_CTRL_FILE_FORMAT_BIT;
> + writel(value, base + JPGENC_CTRL);
> +
> + if (exif_en) {
> + value = readl(base + JPGENC_CTRL);
> + value |= JPEG_ENC_EN_JFIF_EXIF;
> + writel(value, base + JPGENC_CTRL);
> + }
> +}
> +
> +static void mtk_jpeg_enc_set_ctrl_cfg(void __iomem *base, u32 exif_en,
> + u32 quality, u32 restart_interval)
> +{
> + mtk_jpeg_enc_set_quality(base, quality);
> +
> + mtk_jpeg_enc_set_restart_interval(base, restart_interval);
> +
> + mtk_jpeg_enc_set_encode_mode(base, exif_en);
> +}
> +
> +void mtk_jpeg_enc_start(void __iomem *base)
> +{
> + u32 value;
> +
> + value = readl(base + JPGENC_CTRL);
> + value |= JPEG_ENC_CTRL_INT_EN_BIT | JPEG_ENC_CTRL_ENABLE_BIT;
> + writel(value, base + JPGENC_CTRL);
> +}
> +
> +void mtk_jpeg_enc_set_config(void __iomem *base,
> + struct mtk_jpeg_enc_param *config,
> + struct mtk_jpeg_enc_bs *bs,
> + struct mtk_jpeg_enc_fb *fb)
> +{
> + mtk_jpeg_enc_set_src_img(base, config->enc_w, config->enc_h,
> + config->enc_format, config->total_encdu);
> + mtk_jpeg_enc_set_src_buf(base, config->img_stride, config->mem_stride,
> + fb->fb_addr[0].dma_addr,
> + fb->fb_addr[1].dma_addr);
> + mtk_jpeg_enc_set_dst_buf(base, bs->dma_addr, bs->size,
> + bs->dma_addr_offset, bs->dma_addr_offsetmask);
> + mtk_jpeg_enc_set_ctrl_cfg(base, config->enable_exif,
> + config->enc_quality,
> + config->restart_interval);
> +}
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h
> new file mode 100644
> index 000000000000..ef3e6d97cdcd
> --- /dev/null
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h
> @@ -0,0 +1,60 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + * Author: Xia Jiang <xia.jiang@mediatek.com>
> + *
> + */
> +
> +#ifndef _MTK_JPEG_ENC_HW_H
> +#define _MTK_JPEG_ENC_HW_H
> +
> +#include <media/videobuf2-core.h>
> +
> +#include "mtk_jpeg_core.h"
> +#include "mtk_jpeg_enc_reg.h"
> +
> +#define JPEG_ENC_DST_ADDR_OFFSET_MASK GENMASK(3, 0)
> +
> +#define JPEG_ENC_CTRL_YUV_BIT 0x18
> +#define JPEG_ENC_CTRL_RESTART_EN_BIT BIT(10)
> +#define JPEG_ENC_CTRL_FILE_FORMAT_BIT BIT(5)
> +#define JPEG_ENC_EN_JFIF_EXIF BIT(5)
> +#define JPEG_ENC_CTRL_INT_EN_BIT BIT(2)
> +#define JPEG_ENC_CTRL_ENABLE_BIT BIT(0)
> +#define JPEG_ENC_RESET_BIT BIT(0)
> +
> +enum {
> + MTK_JPEG_ENC_RESULT_DONE = 0,
> + MTK_JPEG_ENC_RESULT_STALL,
> + MTK_JPEG_ENC_RESULT_VCODEC_IRQ,
> + MTK_JPEG_ENC_RESULT_ERROR_UNKNOWN
> +};
> +
> +struct mtk_jpeg_enc_bs {
> + dma_addr_t dma_addr;
> + size_t size;
> + u32 dma_addr_offset;
> + u32 dma_addr_offsetmask;
> +};
> +
> +struct mtk_jpeg_mem {
> + dma_addr_t dma_addr;
> + size_t size;
> +};
> +
> +struct mtk_jpeg_enc_fb {
> + struct mtk_jpeg_mem fb_addr[MTK_JPEG_COMP_MAX];
> + u32 num_planes;
> +};
> +
> +void mtk_jpeg_enc_reset(void __iomem *base);
> +u32 mtk_jpeg_enc_get_int_status(void __iomem *base);
> +u32 mtk_jpeg_enc_get_file_size(void __iomem *base);
> +u32 mtk_jpeg_enc_enum_result(void __iomem *base, u32 irq_status,
> + u32 *file_size);
> +void mtk_jpeg_enc_start(void __iomem *enc_reg_base);
> +void mtk_jpeg_enc_set_config(void __iomem *base,
> + struct mtk_jpeg_enc_param *config,
> + struct mtk_jpeg_enc_bs *bs,
> + struct mtk_jpeg_enc_fb *fb);
> +#endif /* _MTK_JPEG_ENC_HW_H */
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_reg.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_reg.h
> new file mode 100644
> index 000000000000..2e64fcd58bf6
> --- /dev/null
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_reg.h
> @@ -0,0 +1,49 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + * Author: Xia Jiang <xia.jiang@mediatek.com>
> + *
> + */
> +#ifndef _MTK_JPEG_ENC_REG_H
> +#define _MTK_JPEG_ENC_REG_H
> +#define MTK_JPEG_COMP_MAX 3
> +
> +#define JPEG_DRV_ENC_INT_STATUS_DONE BIT(0)
> +#define JPEG_DRV_ENC_INT_STATUS_STALL BIT(1)
> +#define JPEG_DRV_ENC_INT_STATUS_VCODEC_IRQ BIT(4)
> +#define JPEG_DRV_ENC_INT_STATUS_MASK_ALLIRQ 0x13
> +
> +#define JPGENC_RSTB 0x100
> +#define JPGENC_CTRL 0x104
> +#define JPGENC_QUALITY 0x108
> +#define JPGENC_BLK_NUM 0x10C
> +#define JPGENC_BLK_CNT 0x110
> +#define JPGENC_INT_STS 0x11C
> +#define JPGENC_DST_ADDR0 0x120
> +#define JPGENC_DMA_ADDR0 0x124
> +#define JPGENC_STALL_ADDR0 0x128
> +#define JPGENC_OFFSET_ADDR 0x138
> +#define JPGENC_RST_MCU_NUM 0x150
> +#define JPGENC_IMG_SIZE 0x154
> +#define JPGENC_DEBUG_INFO0 0x160
> +#define JPGENC_DEBUG_INFO1 0x164
> +#define JPGENC_TOTAL_CYCLE 0x168
> +#define JPGENC_BYTE_OFFSET_MASK 0x16C
> +#define JPGENC_SRC_LUMA_ADDR 0x170
> +#define JPGENC_SRC_CHROMA_ADDR 0x174
> +#define JPGENC_STRIDE 0x178
> +#define JPGENC_IMG_STRIDE 0x17C
> +#define JPGENC_DCM_CTRL 0x300
> +#define JPGENC_CODEC_SEL 0x314
> +#define JPGENC_ULTRA_THRES 0x318
> +
> +#define JPGENC_FORMAT(x) (((x) & 3) << 3)
> +#define JPGENC_WIDTH_HEIGHT(w, h) (((w) << 16) | (h))
> +#define JPGENC_INIT_OFFSET(x) ((x) & (~0xF))
> +#define JPGENC_OFFSET_MASK(x) ((x) & 0xF)
> +#define JPGENC_DST_ADDR(x) ((x) & (~0xF))
> +#define JPGENC_STALL_ADDR(x, y) (((x) + (y)) & (~0xF))
> +#define JPGENC_QUALITY_MASK 0xFFFF0000
> +#define JPGENC_SET_QUALITY(x, y) (((x) & JPGENC_QUALITY_MASK) | (y))
> +
> +#endif /* _MTK_JPEG_ENC_REG_H */
> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> index 89a1fe564675..02826c0dceb9 100644
> --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> @@ -1010,6 +1010,7 @@ const char *v4l2_ctrl_get_name(u32 id)
> case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: return "Chroma Subsampling";
> case V4L2_CID_JPEG_RESTART_INTERVAL: return "Restart Interval";
> case V4L2_CID_JPEG_COMPRESSION_QUALITY: return "Compression Quality";
> + case V4L2_CID_JPEG_ENABLE_EXIF: return "Enable Exif";
> case V4L2_CID_JPEG_ACTIVE_MARKER: return "Active Markers";
>
> /* Image source controls */
> diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
> index 37807f23231e..863ea6f93562 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -998,6 +998,8 @@ enum v4l2_jpeg_chroma_subsampling {
> #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
> #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
> #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
> +#define V4L2_CID_JPEG_ENABLE_EXIF (V4L2_CID_JPEG_CLASS_BASE + 5)
> +
Adding V4L2_CID_JPEG_ENABLE_EXIF should be done in a separate patch, and you
need to add documentation for this control as well!
Regards,
Hans
>
>
> /* Image source controls */
>
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* Re: [PATCH v4] firmware: imx: Add DSP IPC protocol interface
From: Shawn Guo @ 2019-08-12 13:19 UTC (permalink / raw)
To: Daniel Baluta
Cc: aisheng.dong, anson.huang, gregkh, s.hauer, linux-kernel,
o.rempel, linux-imx, kernel, tglx, festevam, linux-arm-kernel
In-Reply-To: <20190801095636.22944-1-daniel.baluta@nxp.com>
On Thu, Aug 01, 2019 at 12:56:36PM +0300, Daniel Baluta wrote:
> Some of i.MX8 processors (e.g i.MX8QM, i.MX8QXP) contain
> the Tensilica HiFi4 DSP for advanced pre- and post-audio
> processing.
>
> The communication between Host CPU and DSP firmware is
> taking place using a shared memory area for message passing
> and a dedicated Messaging Unit for notifications.
>
> DSP IPC protocol offers a doorbell interface using
> imx-mailbox API.
>
> We use 4 MU channels (2 x TXDB, 2 x RXDB) to implement a
> request-reply protocol.
>
> Connection 0 (txdb0, rxdb0):
> - Host writes messasge to shared memory [SHMEM]
> - Host sends a request [MU]
> - DSP handles request [SHMEM]
> - DSP sends reply [MU]
>
> Connection 1 (txdb1, rxdb1):
> - DSP writes a message to shared memory [SHMEM]
> - DSP sends a request [MU]
> - Host handles request [SHMEM]
> - Host sends reply [MU]
>
> The protocol interface will be used by a Host client to
> communicate with the DSP. First client will be the i.MX8
> part from Sound Open Firmware infrastructure.
>
> The protocol offers the following interface:
>
> On Tx:
> - imx_dsp_ring_doorbell, will be called to notify the DSP
> that it needs to handle a request.
>
> On Rx:
> - clients need to provide two callbacks:
> .handle_reply
> .handle_request
> - the callbacks will be used by the protocol on
> notification arrival from DSP.
>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Applied, thanks.
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* Re: [PATCH v5 08/10] power: reset: add driver for mt6323 poweroff
From: Lee Jones @ 2019-08-12 13:23 UTC (permalink / raw)
To: Frank Wunderlich
Cc: Kate Stewart, Mark Rutland, Alexandre Belloni, linux-kernel,
Richard Fontana, Mauro Carvalho Chehab, linux-rtc, Allison Randal,
devicetree, linux-pm, Sean Wang, Tianping . Fang, Rob Herring,
linux-mediatek, Jonathan Cameron, Matthias Brugger,
Thomas Gleixner, Eddie Huang, linux-arm-kernel, Alessandro Zummo,
Josef Friedl, Greg Kroah-Hartman, Sebastian Reichel,
David S. Miller
In-Reply-To: <20190812121511.4169-9-frank-w@public-files.de>
On Mon, 12 Aug 2019, Frank Wunderlich wrote:
> From: Josef Friedl <josef.friedl@speed.at>
>
> add poweroff driver for mt6323 and make Makefile and Kconfig-Entries
>
> Suggested-by: Frank Wunderlich <frank-w@public-files.de>
> Signed-off-by: Josef Friedl <josef.friedl@speed.at>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> ---
> changes since v4: none
> changes since v3: none
> changes since v2: none (=v2 part 5)
> ---
> drivers/power/reset/Kconfig | 10 +++
> drivers/power/reset/Makefile | 1 +
> drivers/power/reset/mt6323-poweroff.c | 97 +++++++++++++++++++++++++++
> include/linux/mfd/mt6397/core.h | 2 +
This looks like an unrelated change.
Please separate it out.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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* Re: [PATCH 1/7] media: cedrus: Disable engine after each slice decoding
From: Ezequiel Garcia @ 2019-08-12 13:28 UTC (permalink / raw)
To: Maxime Ripard, Jernej Skrabec
Cc: devel, gregkh, linux-kernel, paul.kocialkowski, wens, mchehab,
linux-arm-kernel, linux-media
In-Reply-To: <20190603113827.2nmm5wkycf44aqox@flea>
Hi Jernej,
On Mon, 2019-06-03 at 13:38 +0200, Maxime Ripard wrote:
> Hi,
>
> On Thu, May 30, 2019 at 11:15:10PM +0200, Jernej Skrabec wrote:
> > libvdpau-sunxi always disables engine after each decoded slice.
> > Do same in Cedrus driver.
> >
> > Presumably this also lowers power consumption which is always nice.
> >
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
>
> Is it fixing anything though?
>
> I indeed saw that cedar did disable it everytime, but I couldn't find
> a reason why.
>
> Also, the power management improvement would need to be measured, it
> can even create the opposite situation where the device will draw more
> current from being woken up than if it had just remained disabled.
>
While reviewing this, I'm noticing that cedrus_engine_disable can
be marked for static storage (with or without this patch).
Regards,
Eze
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* Re: [PATCH] watchdog: imx_sc: Remove unnecessary error log
From: Guenter Roeck @ 2019-08-12 13:30 UTC (permalink / raw)
To: Anson.Huang, wim, shawnguo, s.hauer, kernel, festevam,
linux-watchdog, linux-arm-kernel, linux-kernel
Cc: Linux-imx
In-Reply-To: <20190812084434.13316-1-Anson.Huang@nxp.com>
On 8/12/19 1:44 AM, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
>
> An error message is already displayed by watchdog_register_device()
> when failed, so no need to have error log again for failure of
> calling devm_watchdog_register_device().
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/imx_sc_wdt.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/watchdog/imx_sc_wdt.c b/drivers/watchdog/imx_sc_wdt.c
> index 78eaaf7..9260475 100644
> --- a/drivers/watchdog/imx_sc_wdt.c
> +++ b/drivers/watchdog/imx_sc_wdt.c
> @@ -175,11 +175,8 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
> watchdog_stop_on_unregister(wdog);
>
> ret = devm_watchdog_register_device(dev, wdog);
> -
> - if (ret) {
> - dev_err(dev, "Failed to register watchdog device\n");
> + if (ret)
> return ret;
> - }
>
> ret = imx_scu_irq_group_enable(SC_IRQ_GROUP_WDOG,
> SC_IRQ_WDOG,
>
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* Re: [PATCH 4/7] media: cedrus: Remove dst_bufs from context
From: Ezequiel Garcia @ 2019-08-12 13:42 UTC (permalink / raw)
To: Jernej Skrabec, paul.kocialkowski, maxime.ripard
Cc: devel, gregkh, linux-kernel, wens, mchehab, linux-arm-kernel,
linux-media
In-Reply-To: <20190530211516.1891-5-jernej.skrabec@siol.net>
On Thu, 2019-05-30 at 23:15 +0200, Jernej Skrabec wrote:
> This array is just duplicated capture buffer queue. Remove it and adjust
> code to look into capture buffer queue instead.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> ---
> drivers/staging/media/sunxi/cedrus/cedrus.h | 4 +---
> .../staging/media/sunxi/cedrus/cedrus_h264.c | 4 ++--
> .../staging/media/sunxi/cedrus/cedrus_video.c | 22 -------------------
> 3 files changed, 3 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
> index 3f476d0fd981..d8e6777e5e27 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus.h
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
> @@ -100,8 +100,6 @@ struct cedrus_ctx {
> struct v4l2_ctrl_handler hdl;
> struct v4l2_ctrl **ctrls;
>
> - struct vb2_buffer *dst_bufs[VIDEO_MAX_FRAME];
> -
> union {
> struct {
> void *mv_col_buf;
> @@ -187,7 +185,7 @@ static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
> if (index < 0)
> return 0;
>
> - buf = ctx->dst_bufs[index];
> + buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
I think you can use v4l2_m2m_get_dst_vq() to access the queue,
and vb2_get_buffer() to access buffers in a vb2 queue.
> return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
> }
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> index d0ee3f90ff46..b2290f98d81a 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> @@ -119,7 +119,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
> if (buf_idx < 0)
> continue;
>
> - cedrus_buf = vb2_to_cedrus_buffer(ctx->dst_bufs[buf_idx]);
> + cedrus_buf = vb2_to_cedrus_buffer(cap_q->bufs[buf_idx]);
Ditto about vb2_get_buffer.
> position = cedrus_buf->codec.h264.position;
> used_dpbs |= BIT(position);
>
> @@ -194,7 +194,7 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
> if (buf_idx < 0)
> continue;
>
> - ref_buf = to_vb2_v4l2_buffer(ctx->dst_bufs[buf_idx]);
> + ref_buf = to_vb2_v4l2_buffer(cap_q->bufs[buf_idx]);
Ditto about vb2_get_buffer.
With those changes:
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Thanks,
Ezequiel
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* Re: [PATCH] arm64: dts: ls1028a: fix gpio nodes
From: Shawn Guo @ 2019-08-12 13:47 UTC (permalink / raw)
To: Hui Song, Li Yang
Cc: Mark Rutland, devicetree, linux-gpio, Linus Walleij, linux-kernel,
Bartosz Golaszewski, Rob Herring, linux-arm-kernel
In-Reply-To: <20190805065700.7601-1-hui.song_1@nxp.com>
On Mon, Aug 05, 2019 at 02:57:00PM +0800, Hui Song wrote:
> From: Song Hui <hui.song_1@nxp.com>
>
> Update the nodes to include little-endian
> property to be consistent with the hardware.
>
> Signed-off-by: Song Hui <hui.song_1@nxp.com>
@Leo, looks good?
Shawn
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index aef5b06..7ccbbfc 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -277,33 +277,36 @@
> };
>
> gpio1: gpio@2300000 {
> - compatible = "fsl,qoriq-gpio";
> + compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";
> reg = <0x0 0x2300000 0x0 0x10000>;
> interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> gpio-controller;
> #gpio-cells = <2>;
> interrupt-controller;
> #interrupt-cells = <2>;
> + little-endian;
> };
>
> gpio2: gpio@2310000 {
> - compatible = "fsl,qoriq-gpio";
> + compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";
> reg = <0x0 0x2310000 0x0 0x10000>;
> interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> gpio-controller;
> #gpio-cells = <2>;
> interrupt-controller;
> #interrupt-cells = <2>;
> + little-endian;
> };
>
> gpio3: gpio@2320000 {
> - compatible = "fsl,qoriq-gpio";
> + compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";
> reg = <0x0 0x2320000 0x0 0x10000>;
> interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> gpio-controller;
> #gpio-cells = <2>;
> interrupt-controller;
> #interrupt-cells = <2>;
> + little-endian;
> };
>
> usb0: usb@3100000 {
> --
> 2.9.5
>
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* [PATCH] coresight: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute
From: Suzuki K Poulose @ 2019-08-12 13:53 UTC (permalink / raw)
To: stable; +Cc: gregkh, linux-arm-kernel, mathieu.poirier, suzuki.poulose
commit 5511c0c309db4c526a6e9f8b2b8a1483771574bc upstream
While running the linux-next with CONFIG_DEBUG_LOCKS_ALLOC enabled,
I get the following splat.
BUG: key ffffcb5636929298 has not been registered!
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 1 PID: 53 at kernel/locking/lockdep.c:3669 lockdep_init_map+0x164/0x1f0
CPU: 1 PID: 53 Comm: kworker/1:1 Tainted: G W 5.2.0-next-20190712-00015-g00ad4634222e-dirty #603
Workqueue: events amba_deferred_retry_func
pstate: 60c00005 (nZCv daif +PAN +UAO)
pc : lockdep_init_map+0x164/0x1f0
lr : lockdep_init_map+0x164/0x1f0
[ trimmed ]
Call trace:
lockdep_init_map+0x164/0x1f0
__kernfs_create_file+0x9c/0x158
sysfs_add_file_mode_ns+0xa8/0x1d0
sysfs_add_file_to_group+0x88/0xd8
etm_perf_add_symlink_sink+0xcc/0x138
coresight_register+0x110/0x280
tmc_probe+0x160/0x420
[ trimmed ]
---[ end trace ab4cc669615ba1b0 ]---
Fix this by initialising the dynamically allocated attribute properly.
Fixes: bb8e370bdc14 ("coresight: perf: Add "sinks" group to PMU directory")
Cc: stable@vger.kernel.org # 5.2.x-
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
drivers/hwtracing/coresight/coresight-etm-perf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 3c6294432748..1ef098ff27c3 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -544,6 +544,7 @@ int etm_perf_add_symlink_sink(struct coresight_device *csdev)
/* See function coresight_get_sink_by_id() to know where this is used */
hash = hashlen_hash(hashlen_string(NULL, name));
+ sysfs_attr_init(&ea->attr.attr);
ea->attr.attr.name = devm_kstrdup(pdev, name, GFP_KERNEL);
if (!ea->attr.attr.name)
return -ENOMEM;
--
2.21.0
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* Re: [PATCH 0/7] media: cedrus: Improvements/cleanup
From: Maxime Ripard @ 2019-08-12 13:55 UTC (permalink / raw)
To: Hans Verkuil
Cc: devel, Jernej Skrabec, gregkh, linux-kernel, paul.kocialkowski,
wens, mchehab, linux-arm-kernel, linux-media
In-Reply-To: <274221f1-b2d2-83aa-d84b-e1c572a1b832@xs4all.nl>
[-- Attachment #1.1: Type: text/plain, Size: 869 bytes --]
Hi!
On Mon, Aug 12, 2019 at 02:12:21PM +0200, Hans Verkuil wrote:
> On 5/30/19 11:15 PM, Jernej Skrabec wrote:
> > Here is first batch of random Cedrus improvements/cleanups. Only patch 2
> > has a change which raises a question about H264 controls.
> >
> > Changes were tested on H3 SoC using modified ffmpeg and Kodi.
> >
> > Please take a look.
>
> This has been sitting in patchwork for quite some time. I've updated the
> status of the various patches and most needed extra work.
>
> It seems that patches 4/7 and 5/7 are OK. Maxime, can you please confirm
> that these two are still valid? They apply cleanly on the latest master
> at least, but since they are a bit old I prefer to have confirmation that
> it's OK to merge them.
Yes, you can definitely merge those.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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* Re: [PATCH v4] arm64: dts: ls1028a: Add esdhc node in dts
From: Shawn Guo @ 2019-08-12 13:55 UTC (permalink / raw)
To: Yinbo Zhu
Cc: Mark Rutland, devicetree, Ashish Kumar, linux-kernel, linux-mmc,
xiaobo.xie, Li Yang, Rob Herring, yangbo.lu, jiafei.pan,
linux-arm-kernel
In-Reply-To: <20190805102641.3732-1-yinbo.zhu@nxp.com>
On Mon, Aug 05, 2019 at 06:26:41PM +0800, Yinbo Zhu wrote:
> From: Ashish Kumar <Ashish.Kumar@nxp.com>
>
> This patch is to add esdhc node and enable SD UHS-I,
> eMMC HS200 for ls1028ardb/ls1028aqds board.
>
> Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
> Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
> Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
> ---
> Change in v4:
> put esdhc 'status' at end of property list.
> sort the nodes in unit-address
> Use IRQ_TYPE_LEVEL_HIGH represent 0x4 in "interrupts = <0 28 0x4>"
>
> arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 8 +++++++
> arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 +++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 27 +++++++++++++++++++++++
> 3 files changed, 48 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index de6ef39..5e14e5a 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -95,6 +95,14 @@
> status = "okay";
> };
>
> +&esdhc {
> + status = "okay";
> +};
> +
> +&esdhc1 {
> + status = "okay";
> +};
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> index 9fb9113..12c9cd3 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -83,6 +83,19 @@
> };
> };
>
> +&esdhc {
> + sd-uhs-sdr104;
> + sd-uhs-sdr50;
> + sd-uhs-sdr25;
> + sd-uhs-sdr12;
> + status = "okay";
> + };
Fix indent.
> +
> +&esdhc1 {
> + mmc-hs200-1_8v;
> + status = "okay";
> + };
Ditto
Shawn
> +
> &i2c0 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 7975519..f299075 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -245,6 +245,33 @@
> status = "disabled";
> };
>
> + esdhc: mmc@2140000 {
> + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> + reg = <0x0 0x2140000 0x0 0x10000>;
> + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> + clock-frequency = <0>; /* fixed up by bootloader */
> + clocks = <&clockgen 2 1>;
> + voltage-ranges = <1800 1800 3300 3300>;
> + sdhci,auto-cmd12;
> + little-endian;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> + esdhc1: mmc@2150000 {
> + compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
> + reg = <0x0 0x2150000 0x0 0x10000>;
> + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
> + clock-frequency = <0>; /* fixed up by bootloader */
> + clocks = <&clockgen 2 1>;
> + voltage-ranges = <1800 1800 3300 3300>;
> + sdhci,auto-cmd12;
> + broken-cd;
> + little-endian;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> duart0: serial@21c0500 {
> compatible = "fsl,ns16550", "ns16550a";
> reg = <0x00 0x21c0500 0x0 0x100>;
> --
> 2.9.5
>
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* Re: next/master boot: 265 boots: 17 failed, 184 passed with 64 offline (next-20190730)
From: Jeffrey Hugo @ 2019-08-12 14:07 UTC (permalink / raw)
To: Linus Walleij, Timur Tabi
Cc: Kernel Build Reports Mailman List, Lina Iyer, Stephen Boyd,
Mark Brown, Bjorn Andersson, Lee Jones, Linux ARM
In-Reply-To: <CACRpkdZ7TCvF-EE0Bvjz5Upi_e+CMHqhrkyxn2An8jJKj_g6cw@mail.gmail.com>
On 8/3/2019 2:42 AM, Linus Walleij wrote:
> On Fri, Aug 2, 2019 at 4:51 AM Timur Tabi <timur@kernel.org> wrote:
>> On 7/31/19 12:58 PM, Jeffrey Hugo wrote:
>>>
>>> static int gpiochip_alloc_valid_mask(struct gpio_chip *gc)
>>> {
>>> if (IS_ENABLED(CONFIG_OF_GPIO))
>>> gc->need_valid_mask = of_gpio_need_valid_mask(gc);
>>> if (!gc->need_valid_mask)
>>> return 0;
>>
>> So this seems wrong on a system with OF and ACPI. It assumes that OF
>> takes priority over ACPI if both are enabled, and that's not true in
>> general. If anything, it's the other way around.
>>
>> IS_ENABLED(CONFIG_OF_GPIO) is not the correct test to see if OF should
>> be used. I think this should be replaced with the OF equivalent of
>> has_acpi_companion(), but even that might not be enough. Basically,
>> of_gpio_need_valid_mask() should return three values, 0 = don't need it,
>> 1 = does need it, -1 = gpio info is not in OF.
>
> You're absolutely right.
>
> Sboyd hacked up a patch to that effect and I applied it.
>
> I haven't heard if QDF2400 is working again but I'd love to know!
>
Sorry, was on vacation. Per kernelci[1], looks like things are working.
[1] https://kernelci.org/boot/qcom-qdf2400/
--
Jeffrey Hugo
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
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* Re: [PATCH v2] arm64: dts: ls1028a: Add Thermal Monitor Unit node
From: Shawn Guo @ 2019-08-12 14:11 UTC (permalink / raw)
To: Yuantian Tang
Cc: mark.rutland, devicetree, linux-kernel, leoyang.li, robh+dt,
linux-arm-kernel
In-Reply-To: <20190806053507.37069-1-andy.tang@nxp.com>
On Tue, Aug 06, 2019 at 01:35:07PM +0800, Yuantian Tang wrote:
> The Thermal Monitoring Unit (TMU) monitors and reports the
> temperature from 2 remote temperature measurement sites
> located on ls1028a chip.
> Add TMU dts node to enable this feature.
>
> Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
> Acked-by: Eduardo Valentin <edubezval@gmail.com>
Applied, thanks.
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* Re: [PATCH 1/2] clk: imx8mm: Unregister clks when of_clk_add_provider failed
From: Shawn Guo @ 2019-08-12 14:16 UTC (permalink / raw)
To: Anson.Huang
Cc: peng.fan, abel.vesa, sboyd, mturquette, linux-clk, linux-kernel,
jun.li, agx, Linux-imx, kernel, chen.fang, leonard.crestez,
festevam, s.hauer, linux-arm-kernel, ping.bai
In-Reply-To: <20190806064614.20294-1-Anson.Huang@nxp.com>
On Tue, Aug 06, 2019 at 02:46:13PM +0800, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
>
> When of_clk_add_provider failed, all clks should be unregistered.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied both, thanks.
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* Re: [PATCH 1/4] arm64: dts: ls1088a: Fix incorrect I2C clock divider
From: Shawn Guo @ 2019-08-12 14:17 UTC (permalink / raw)
To: Chuanhua Han
Cc: mark.rutland, devicetree, linux-kernel, leoyang.li, robh+dt,
linux-arm-kernel
In-Reply-To: <20190806084223.23543-1-chuanhua.han@nxp.com>
On Tue, Aug 06, 2019 at 04:42:20PM +0800, Chuanhua Han wrote:
> Ls1088a platform, the i2c input clock is actually platform pll CLK / 8
> (this is the hardware connection), other clock divider can not get the
> correct i2c clock, resulting in the output of SCL pin clock is not
> accurate.
>
> Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
@Leo, looks good?
Shawn
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 20f5ebd..30b760e 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -324,7 +324,7 @@
> #size-cells = <0>;
> reg = <0x0 0x2000000 0x0 0x10000>;
> interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&clockgen 4 3>;
> + clocks = <&clockgen 4 7>;
> status = "disabled";
> };
>
> @@ -334,7 +334,7 @@
> #size-cells = <0>;
> reg = <0x0 0x2010000 0x0 0x10000>;
> interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&clockgen 4 3>;
> + clocks = <&clockgen 4 7>;
> status = "disabled";
> };
>
> @@ -344,7 +344,7 @@
> #size-cells = <0>;
> reg = <0x0 0x2020000 0x0 0x10000>;
> interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&clockgen 4 3>;
> + clocks = <&clockgen 4 7>;
> status = "disabled";
> };
>
> @@ -354,7 +354,7 @@
> #size-cells = <0>;
> reg = <0x0 0x2030000 0x0 0x10000>;
> interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&clockgen 4 3>;
> + clocks = <&clockgen 4 7>;
> status = "disabled";
> };
>
> --
> 2.9.5
>
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* [PATCH v4 00/21] Common patches from downstream development
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
This patchset holds some common changes that were never upstreamed.
With latest downstream kernel upgrade, I took the aproach to select
mainline devicetrees and atomically add missing stuff for downstream.
These patches I send here are separated out with changes that also
have a benfit for mainline.
Philippe
Changes in v4:
- Added Marcel Ziswiler's Ack
- Added Marcel Ziswiler's Ack
- Make scl-gpios and sda-gpios (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)
- Change commit title to Michal's suggestion
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Add Marcel Ziswiler's Ack
- Move can nodes to module deviceteree include imx6ull-colibri.dtsi
- Add Marcel Ziswiler's Ack
- New patch as of the recommendation from Marcel on ML
Changes in v3:
- Add new commit message from Stefan's proposal on ML
- Fix commit message
- Fix commit title to "...imx6-apalis:..."
- New patch to make use of ARM: dts: imx7-colibri: fix 1.8V/UHS support
Changes in v2:
- Deleted touchrevolution downstream stuff
- Use generic node name
- Better comment
- Changed commit title to '...imx6qdl-apalis:...'
- Deleted touchrevolution downstream stuff
- Use generic node name
- Put a better comment in there
- Commit title
- Removed f0710a, that is downstream only
- Changed to generic node name
- Better comment
Igor Opaniuk (1):
ARM: dts: imx6qdl-colibri.dtsi: UHS-I support for v1.1a hw
Marcel Ziswiler (1):
ARM: dts: imx7-colibri: make sure module supplies are always on
Max Krummenacher (2):
ARM: dts: imx6ull-colibri: reduce v_batt current in power off
ARM: dts: imx6ull: improve can templates
Oleksandr Suvorov (1):
ARM: dts: imx7-colibri: add recovery for I2C for iMX7
Philippe Schenker (13):
ARM: dts: imx7-colibri: prepare module device tree for FlexCAN
ARM: dts: imx7-colibri: Add sleep mode to ethernet
ARM: dts: imx7-colibri: Add touch controllers
ARM: dts: imx6qdl-colibri: add phy to fec
ARM: dts: imx6qdl-colibri: Add missing pin declaration in iomuxc
ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces
ARM: dts: imx6-apalis: Add touchscreens used on Toradex eval boards
ARM: dts: imx6-colibri: Add missing pinmuxing to Toradex eval board
ARM: dts: imx6ull-colibri: Add sleep mode to fec
ARM: dts: imx6ull-colibri: Add watchdog
ARM: dts: imx6ull-colibri: Add general wakeup key used on Colibri
ARM: dts: imx6ull-colibri: Add touchscreen used with Eval Board
ARM: dts: imx7-colibri: Add UHS support to eval board
Stefan Agner (3):
ARM: dts: imx7-colibri: disable HS400
ARM: dts: imx7-colibri: add GPIO wakeup key
ARM: dts: imx7-colibri: fix 1.8V/UHS support
arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 39 ++++++
arch/arm/boot/dts/imx6q-apalis-eval.dts | 13 ++
arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts | 13 ++
arch/arm/boot/dts/imx6q-apalis-ixora.dts | 13 ++
arch/arm/boot/dts/imx6qdl-apalis.dtsi | 27 ++++-
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 68 ++++++++++-
.../arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 38 ++++++
.../arm/boot/dts/imx6ull-colibri-nonwifi.dtsi | 2 +-
arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi | 2 +-
arch/arm/boot/dts/imx6ull-colibri.dtsi | 64 +++++++++-
arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 49 +++++++-
arch/arm/boot/dts/imx7-colibri.dtsi | 112 ++++++++++++++++--
12 files changed, 410 insertions(+), 30 deletions(-)
--
2.22.0
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* [PATCH v4 03/21] ARM: dts: imx7-colibri: prepare module device tree for FlexCAN
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
Prepare FlexCAN use on SODIMM 55/63 178/188. Those SODIMM pins are
compatible for CAN bus use with several modules from the Colibri
family.
Add Better drivestrength and also add flexcan2.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Added Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx7-colibri.dtsi | 35 ++++++++++++++++++++++++-----
1 file changed, 30 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index f7c9ce5bed47..52046085ce6f 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -117,6 +117,18 @@
fsl,magic-packet;
};
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "disabled";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ status = "disabled";
+};
+
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
@@ -330,12 +342,11 @@
&iomuxc {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4>;
+ pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4
+ &pinctrl_gpio7>;
pinctrl_gpio1: gpio1-grp {
fsl,pins = <
- MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3 0x74 /* SODIMM 55 */
- MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2 0x74 /* SODIMM 63 */
MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x14 /* SODIMM 77 */
MX7D_PAD_EPDC_DATA09__GPIO2_IO9 0x14 /* SODIMM 89 */
MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x74 /* SODIMM 91 */
@@ -416,6 +427,13 @@
>;
};
+ pinctrl_gpio7: gpio7-grp { /* Alternatively CAN1 */
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3 0x14 /* SODIMM 55 */
+ MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2 0x14 /* SODIMM 63 */
+ >;
+ };
+
pinctrl_i2c1_int: i2c1-int-grp { /* PMIC / TOUCH */
fsl,pins = <
MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x79
@@ -459,10 +477,17 @@
>;
};
+ pinctrl_flexcan1: flexcan1-grp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_RD3__FLEXCAN1_TX 0x79 /* SODIMM 55 */
+ MX7D_PAD_ENET1_RGMII_RD2__FLEXCAN1_RX 0x79 /* SODIMM 63 */
+ >;
+ };
+
pinctrl_flexcan2: flexcan2-grp {
fsl,pins = <
- MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x59
- MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x59
+ MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x79 /* SODIMM 188 */
+ MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x79 /* SODIMM 178 */
>;
};
--
2.22.0
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* [PATCH v4 01/21] ARM: dts: imx7-colibri: make sure module supplies are always on
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Prevent regulators from being switched off.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx7-colibri.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 895fbde4d433..f1c1971f2160 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -54,6 +54,7 @@
regulator-name = "+V3.3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
reg_module_3v3_avdd: regulator-module-3v3-avdd {
@@ -61,6 +62,7 @@
regulator-name = "+V3.3_AVDD_AUDIO";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
sound {
--
2.22.0
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^ permalink raw reply related
* [PATCH v4 02/21] ARM: dts: imx7-colibri: disable HS400
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Stefan Agner, Sascha Hauer, linux-kernel@vger.kernel.org,
Philippe Schenker, NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
From: Stefan Agner <stefan.agner@toradex.com>
Force HS200 by masking bit 63 of the SDHCI capability register.
The i.MX ESDHC driver uses SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400. With
that the stack checks bit 63 to descide whether HS400 is available.
Using sdhci-caps-mask allows to mask bit 63. The stack then selects
HS200 as operating mode.
This prevents rare communication errors with minimal effect on
performance:
sdhci-esdhc-imx 30b60000.usdhc: warning! HS400 strobe DLL
status REF not lock!
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx7-colibri.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index f1c1971f2160..f7c9ce5bed47 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -325,6 +325,7 @@
vmmc-supply = <®_module_3v3>;
vqmmc-supply = <®_DCDC3>;
non-removable;
+ sdhci-caps-mask = <0x80000000 0x0>;
};
&iomuxc {
--
2.22.0
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^ permalink raw reply related
* [PATCH v4 04/21] ARM: dts: imx7-colibri: Add sleep mode to ethernet
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
Add sleep pinmux to the fec so it can properly sleep.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Added Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx7-colibri.dtsi | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 52046085ce6f..a8d992f3e897 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -101,8 +101,9 @@
};
&fec1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_enet1>;
+ pinctrl-1 = <&pinctrl_enet1_sleep>;
clocks = <&clks IMX7D_ENET_AXI_ROOT_CLK>,
<&clks IMX7D_ENET_AXI_ROOT_CLK>,
<&clks IMX7D_ENET1_TIME_ROOT_CLK>,
@@ -463,6 +464,22 @@
>;
};
+ pinctrl_enet1_sleep: enet1sleepgrp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_RX_CTL__GPIO7_IO4 0x0
+ MX7D_PAD_ENET1_RGMII_RD0__GPIO7_IO0 0x0
+ MX7D_PAD_ENET1_RGMII_RD1__GPIO7_IO1 0x0
+ MX7D_PAD_ENET1_RGMII_RXC__GPIO7_IO5 0x0
+
+ MX7D_PAD_ENET1_RGMII_TX_CTL__GPIO7_IO10 0x0
+ MX7D_PAD_ENET1_RGMII_TD0__GPIO7_IO6 0x0
+ MX7D_PAD_ENET1_RGMII_TD1__GPIO7_IO7 0x0
+ MX7D_PAD_GPIO1_IO12__GPIO1_IO12 0x0
+ MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x0
+ MX7D_PAD_SD2_WP__GPIO5_IO10 0x0
+ >;
+ };
+
pinctrl_ecspi3_cs: ecspi3-cs-grp {
fsl,pins = <
MX7D_PAD_I2C2_SDA__GPIO4_IO11 0x14
--
2.22.0
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^ permalink raw reply related
* [PATCH v4 05/21] ARM: dts: imx7-colibri: add recovery for I2C for iMX7
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Oleksandr Suvorov,
Philippe Schenker, NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
From: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
- add recovery mode for applicable i2c buses for
Colibri iMX7 module.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---
Changes in v4:
- Make scl-gpios and sda-gpios (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)
- Change commit title to Michal's suggestion
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx7-colibri.dtsi | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index a8d992f3e897..cab40d22d24e 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -140,8 +140,12 @@
&i2c1 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1 &pinctrl_i2c1_int>;
+ pinctrl-1 = <&pinctrl_i2c1_recovery &pinctrl_i2c1_int>;
+ scl-gpios = <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
status = "okay";
codec: sgtl5000@a {
@@ -242,8 +246,11 @@
&i2c4 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_recovery>;
+ scl-gpios = <&gpio7 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio7 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
};
&lcdif {
@@ -540,6 +547,13 @@
>;
};
+ pinctrl_i2c4_recovery: i2c4-recoverygrp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8 0x4000007f
+ MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 0x4000007f
+ >;
+ };
+
pinctrl_lcdif_dat: lcdif-dat-grp {
fsl,pins = <
MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79
@@ -740,6 +754,13 @@
>;
};
+ pinctrl_i2c1_recovery: i2c1-recoverygrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x4000007f
+ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x4000007f
+ >;
+ };
+
pinctrl_cd_usdhc1: usdhc1-cd-grp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59 /* CD */
--
2.22.0
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^ permalink raw reply related
* [PATCH v4 06/21] ARM: dts: imx7-colibri: add GPIO wakeup key
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Stefan Agner, Sascha Hauer, linux-kernel@vger.kernel.org,
Philippe Schenker, NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
From: Stefan Agner <stefan.agner@toradex.com>
Add wakeup GPIO key which is able to wake the system from sleep
modes (e.g. Suspend-to-Memory).
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 14 ++++++++++++++
arch/arm/boot/dts/imx7-colibri.dtsi | 7 ++++++-
2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 3f2746169181..d4dbc4fc1adf 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -52,6 +52,20 @@
clock-frequency = <16000000>;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiokeys>;
+
+ power {
+ label = "Wake-Up";
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_WAKEUP>;
+ debounce-interval = <10>;
+ gpio-key,wakeup;
+ };
+ };
+
panel: panel {
compatible = "edt,et057090dhu";
backlight = <&bl>;
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index cab40d22d24e..5347ed38acb2 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -741,12 +741,17 @@
pinctrl_gpio_lpsr: gpio1-grp {
fsl,pins = <
- MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x59
MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x59
MX7D_PAD_LPSR_GPIO1_IO03__GPIO1_IO3 0x59
>;
};
+ pinctrl_gpiokeys: gpiokeysgrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x19
+ >;
+ };
+
pinctrl_i2c1: i2c1-grp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO05__I2C1_SDA 0x4000007f
--
2.22.0
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* [PATCH v4 07/21] ARM: dts: imx7-colibri: fix 1.8V/UHS support
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Stefan Agner, Sascha Hauer, linux-kernel@vger.kernel.org,
Philippe Schenker, NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
From: Stefan Agner <stefan.agner@toradex.com>
Add pinmuxing and do not specify voltage restrictions for the usdhc
instance available on the modules edge connector. This allows to use
SD-cards with higher transfer modes if supported by the carrier board.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3:
- Add new commit message from Stefan's proposal on ML
Changes in v2: None
arch/arm/boot/dts/imx7-colibri.dtsi | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 5347ed38acb2..c563bb821b5e 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -326,7 +326,6 @@
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
- no-1-8-v;
cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
disable-wp;
vqmmc-supply = <®_LDO2>;
@@ -671,6 +670,28 @@
>;
};
+ pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x5a
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x1a
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x5b
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x1b
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b
+ >;
+ };
+
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x59
--
2.22.0
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* [PATCH v4 08/21] ARM: dts: imx7-colibri: Add touch controllers
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
Add touch controller that is connected over an I2C bus.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3:
- Fix commit message
Changes in v2:
- Deleted touchrevolution downstream stuff
- Use generic node name
- Better comment
arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 24 +++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index d4dbc4fc1adf..576dec9ff81c 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -145,6 +145,21 @@
&i2c4 {
status = "okay";
+ /*
+ * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
+ * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
+ */
+ touchscreen@4a {
+ compatible = "atmel,maxtouch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiotouch>;
+ reg = <0x4a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */
+ status = "disabled";
+ };
+
/* M41T0M6 real time clock on carrier board */
rtc: m41t0m6@68 {
compatible = "st,m41t0";
@@ -200,3 +215,12 @@
vmmc-supply = <®_3v3>;
status = "okay";
};
+
+&iomuxc {
+ pinctrl_gpiotouch: touchgpios {
+ fsl,pins = <
+ MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74
+ MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14
+ >;
+ };
+};
--
2.22.0
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^ permalink raw reply related
* [PATCH v4 10/21] ARM: dts: imx6qdl-colibri: Add missing pin declaration in iomuxc
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
This adds the muxing for the optional pins usb-oc (overcurrent) and
usb-id.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 019dda6b88ad..9a63debab0b5 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -615,6 +615,13 @@
>;
};
+ pinctrl_usbh_oc_1: usbh_oc-1 {
+ fsl,pins = <
+ /* USBH_OC */
+ MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x1b0b0
+ >;
+ };
+
pinctrl_spdif: spdifgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0
@@ -681,6 +688,13 @@
>;
};
+ pinctrl_usbc_id_1: usbc_id-1 {
+ fsl,pins = <
+ /* USBC_ID */
+ MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17071
--
2.22.0
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* [PATCH v4 09/21] ARM: dts: imx6qdl-colibri: add phy to fec
From: Philippe Schenker @ 2019-08-12 14:21 UTC (permalink / raw)
To: Marcel Ziswiler, Max Krummenacher, stefan@agner.ch,
devicetree@vger.kernel.org, Rob Herring, Shawn Guo, Mark Rutland,
Michal Vokáč, Fabio Estevam
Cc: Sascha Hauer, linux-kernel@vger.kernel.org, Philippe Schenker,
NXP Linux Team, Pengutronix Kernel Team,
linux-arm-kernel@lists.infradead.org
In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com>
Add the phy-node and mdio bus to the fec-node, represented as is on
hardware.
This commit includes micrel,led-mode that is set to the default
value, prepared for someone who wants to change this.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v4:
- Add Marcel Ziswiler's Ack
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 1beac22266ed..019dda6b88ad 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -140,7 +140,18 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
+ phy-handle = <ðphy>;
status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@0 {
+ reg = <0>;
+ micrel,led-mode = <0>;
+ };
+ };
};
&hdmi {
--
2.22.0
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