From: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
Cc: sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
fabio.estevam-3arQi8VN3Tc@public.gmane.org,
linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 1/3] ARM: imx6u: add imx6ull support
Date: Sat, 5 Nov 2016 16:59:53 +0800 [thread overview]
Message-ID: <20161105085951.GG5597@dragon> (raw)
In-Reply-To: <1477969343-19887-2-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
On Tue, Nov 01, 2016 at 11:02:21AM +0800, Peter Chen wrote:
> It is the 10th processor in the well-known imx6 series, and derived
> from imx6ul but cost optimized. The more information about imx6ull
> can be found at:
>
> http://www.nxp.com/products/microcontrollers-and-processors/
> arm-processors/i.mx-applications-processors/i.mx-6-processors
> /i.mx6qp/i.mx-6ull-single-core-processor-with-arm-cortex-a7-core
> :i.MX6ULL
>
> In this patch, it moves common dts between imx6ul* and imx6ull* as
> new files named imx6u*, and the specific part for imx6ul and imx6ull
> are individual file.
No. That only helps churn the tree and git history. Please keep using
imx6ul.dtsi and simply have it be included by imx6ull.dtsi.
>
> Signed-off-by: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
> ---
> arch/arm/boot/dts/Makefile | 3 +-
> arch/arm/boot/dts/imx6u-14x14-evk.dts | 475 ++++++++++++++++
> arch/arm/boot/dts/imx6u-14x14-evk.dtsi | 487 +++++++++++++++++
> arch/arm/boot/dts/imx6u.dtsi | 942 ++++++++++++++++++++++++++++++++
> arch/arm/boot/dts/imx6ul-14x14-evk.dts | 479 +---------------
> arch/arm/boot/dts/imx6ul.dtsi | 936 +------------------------------
> arch/arm/boot/dts/imx6ull-14x14-evk.dts | 17 +
> arch/arm/boot/dts/imx6ull-pinfunc.h | 57 ++
> arch/arm/boot/dts/imx6ull.dtsi | 10 +
> 9 files changed, 1993 insertions(+), 1413 deletions(-)
> create mode 100644 arch/arm/boot/dts/imx6u-14x14-evk.dts
> create mode 100644 arch/arm/boot/dts/imx6u-14x14-evk.dtsi
> create mode 100644 arch/arm/boot/dts/imx6u.dtsi
> create mode 100644 arch/arm/boot/dts/imx6ull-14x14-evk.dts
> create mode 100644 arch/arm/boot/dts/imx6ull-pinfunc.h
> create mode 100644 arch/arm/boot/dts/imx6ull.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index befcd26..3d6e199 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -423,7 +423,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
> imx6ul-pico-hobbit.dtb \
> imx6ul-tx6ul-0010.dtb \
> imx6ul-tx6ul-0011.dtb \
> - imx6ul-tx6ul-mainboard.dtb
> + imx6ul-tx6ul-mainboard.dtb \
> + imx6ull-14x14-evk.dtb
> dtb-$(CONFIG_SOC_IMX7D) += \
> imx7d-cl-som-imx7.dtb \
> imx7d-colibri-eval-v3.dtb \
> diff --git a/arch/arm/boot/dts/imx6u-14x14-evk.dts b/arch/arm/boot/dts/imx6u-14x14-evk.dts
> new file mode 100644
> index 0000000..ba8614c
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6u-14x14-evk.dts
> @@ -0,0 +1,475 @@
> +/*
> + * Copyright (C) 2015 Freescale Semiconductor, Inc.
> + *
> + * 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
> + * published by the Free Software Foundation.
> + */
For new DT files, please consider to use GPL/X11 dual license. You
should be able to find a lot of examples in arch/arm/boot/dts.
<snip>
> diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h
> new file mode 100644
> index 0000000..fca0036
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull-pinfunc.h
> @@ -0,0 +1,57 @@
> +/*
> + * Copyright (C) 2016 Freescale Semiconductor, Inc.
> + *
> + * 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
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef __DTS_IMX6ULL_PINFUNC_H
> +#define __DTS_IMX6ULL_PINFUNC_H
> +
> +#include "imx6ul-pinfunc.h"
> +/*
> + * The pin function ID is a tuple of
> + * <mux_reg conf_reg input_reg mux_mode input_val>
> + */
> +#define MX6UL_PAD_ENET2_RX_DATA0__EPDC_SDDO08 0x00E4 0x0370 0x0000 0x9 0x0
Can we name these imx6ull specific defines MX6ULL_xxx, so that we know
they should only be used in imx6ull specific dts?
> +#define MX6UL_PAD_ENET2_RX_DATA1__EPDC_SDDO09 0x00E8 0x0374 0x0000 0x9 0x0
> +#define MX6UL_PAD_ENET2_RX_EN__EPDC_SDDO10 0x00EC 0x0378 0x0000 0x9 0x0
> +#define MX6UL_PAD_ENET2_TX_DATA0__EPDC_SDDO11 0x00F0 0x037C 0x0000 0x9 0x0
> +#define MX6UL_PAD_ENET2_TX_DATA1__EPDC_SDDO12 0x00F4 0x0380 0x0000 0x9 0x0
> +#define MX6UL_PAD_ENET2_TX_EN__EPDC_SDDO13 0x00F8 0x0384 0x0000 0x9 0x0
> +#define MX6UL_PAD_ENET2_TX_CLK__EPDC_SDDO14 0x00FC 0x0388 0x0000 0x9 0x0
> +#define MX6UL_PAD_ENET2_RX_ER__EPDC_SDDO15 0x0100 0x038C 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_CLK__EPDC_SDCLK 0x0104 0x0390 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_ENABLE__EPDC_SDLE 0x0108 0x0394 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_HSYNC__EPDC_SDOE 0x010C 0x0398 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_VSYNC__EPDC_SDCE0 0x0110 0x039C 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_RESET__EPDC_GDOE 0x0114 0x03A0 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA00__EPDC_SDDO00 0x0118 0x03A4 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA01__EPDC_SDDO01 0x011C 0x03A8 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA02__EPDC_SDDO02 0x0120 0x03AC 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA03__EPDC_SDDO03 0x0124 0x03B0 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA04__EPDC_SDDO04 0x0128 0x03B4 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA05__EPDC_SDDO05 0x012C 0x03B8 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA06__EPDC_SDDO06 0x0130 0x03BC 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA07__EPDC_SDDO07 0x0134 0x03C0 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA14__EPDC_SDSHR 0x0150 0x03DC 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA15__EPDC_GDRL 0x0154 0x03E0 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA16__EPDC_GDCLK 0x0158 0x03E4 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA17__EPDC_GDSP 0x015C 0x03E8 0x0000 0x9 0x0
> +#define MX6UL_PAD_LCD_DATA21__EPDC_SDCE1 0x016C 0x03F8 0x0000 0x9 0x0
> +
Why this new line?
Shawn
> +#define MX6UL_PAD_CSI_MCLK__ESAI_TX3_RX2 0x01D4 0x0460 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_PIXCLK__ESAI_TX2_RX3 0x01D8 0x0464 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_VSYNC__ESAI_TX4_RX1 0x01DC 0x0468 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_HSYNC__ESAI_TX1 0x01E0 0x046C 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA00__ESAI_TX_HF_CLK 0x01E4 0x0470 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA01__ESAI_RX_HF_CLK 0x01E8 0x0474 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA02__ESAI_RX_FS 0x01EC 0x0478 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA03__ESAI_RX_CLK 0x01F0 0x047C 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA04__ESAI_TX_FS 0x01F4 0x0480 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA05__ESAI_TX_CLK 0x01F8 0x0484 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA06__ESAI_TX5_RX0 0x01FC 0x0488 0x0000 0x9 0x0
> +#define MX6UL_PAD_CSI_DATA07__ESAI_T0 0x0200 0x048C 0x0000 0x9 0x0
> +
> +#endif /* __DTS_IMX6ULL_PINFUNC_H */
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> new file mode 100644
> index 0000000..afd9796
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -0,0 +1,10 @@
> +/*
> + * Copyright 2016 Freescale Semiconductor, Inc.
> + *
> + * 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
> + * published by the Free Software Foundation.
> + */
> +
> +#include "imx6u.dtsi"
> +#include "imx6ull-pinfunc.h"
> --
> 2.7.4
>
>
> _______________________________________________
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next prev parent reply other threads:[~2016-11-05 8:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-01 3:02 [PATCH 0/3] imx: add imx6ull support Peter Chen
[not found] ` <1477969343-19887-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
2016-11-01 3:02 ` [PATCH 1/3] ARM: imx6u: " Peter Chen
[not found] ` <1477969343-19887-2-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
2016-11-05 8:59 ` Shawn Guo [this message]
2016-11-08 3:44 ` Peter Chen
2016-11-01 3:02 ` [PATCH 2/3] ARM: imx: mach-imx6ul: " Peter Chen
2016-11-01 10:29 ` Fabio Estevam
2016-11-01 10:44 ` Peter Chen
[not found] ` <HE1PR04MB1450456D09E01C3F308D25AB8BA10-6LN7OEpIatVC+P/YwrXEHc9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-11-01 12:23 ` Fabio Estevam
2016-11-01 3:02 ` [PATCH 3/3] clk: imx: clk-imx6ul: add clk support for imx6ull Peter Chen
[not found] ` <1477969343-19887-4-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
2016-11-02 0:12 ` Stephen Boyd
[not found] ` <20161102001205.GA16026-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-11-02 6:45 ` Peter Chen
2016-11-05 9:05 ` Shawn Guo
2016-11-08 3:44 ` Peter Chen
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