* [PATCH v2 2/2] clk: qcom: Add support for videocc driver on Qualcomm Maili SoC
2026-07-16 4:07 [PATCH v2 0/2] clk: qcom: Add video clock controller support for Qualcomm Maili SoC Jagadeesh Kona
2026-07-16 4:07 ` [PATCH v2 1/2] dt-bindings: clock: qcom: Add Qualcomm Maili video clock controller Jagadeesh Kona
@ 2026-07-16 4:08 ` Jagadeesh Kona
2026-07-16 4:19 ` sashiko-bot
2026-07-16 4:31 ` Taniya Das
1 sibling, 2 replies; 7+ messages in thread
From: Jagadeesh Kona @ 2026-07-16 4:08 UTC (permalink / raw)
To: Bjorn Andersson, Michael Turquette, Stephen Boyd, Brian Masney,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Taniya Das,
Jagadeesh Kona
Cc: linux-arm-msm, linux-clk, devicetree, linux-kernel,
Jagadeesh Kona, Konrad Dybcio
Add support for Qualcomm Maili video clock controller driver for
video clients to be able to request for videocc clocks.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
drivers/clk/qcom/Kconfig | 10 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/videocc-maili.c | 660 +++++++++++++++++++++++++++++++++++++++
3 files changed, 671 insertions(+)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 63f271aff1771bea0885fb753dd28d02fd7d4ab6..690f0b6fe227ca449274d3606f7ca6a9da23a5ab 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -181,6 +181,16 @@ config CLK_KAANAPALI_VIDEOCC
Say Y if you want to support video devices and functionality such as
video encode/decode.
+config CLK_MAILI_VIDEOCC
+ tristate "Maili Video Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select CLK_HAWI_GCC
+ default m if ARCH_QCOM
+ help
+ Support for the video clock controller on Maili devices.
+ Say Y if you want to support video devices and functionality such as
+ video encode/decode.
+
config CLK_NORD_GCC
tristate "Nord Global Clock Controller"
depends on ARM64 || COMPILE_TEST
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index db7689ee5dc63bc8b7d12b8222188bc1e1ff78ba..bb5e3dc7073340f895d3e1108f243c8d66b84b4f 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_CLK_KAANAPALI_GCC) += gcc-kaanapali.o
obj-$(CONFIG_CLK_KAANAPALI_GPUCC) += gpucc-kaanapali.o gxclkctl-kaanapali.o
obj-$(CONFIG_CLK_KAANAPALI_TCSRCC) += tcsrcc-kaanapali.o
obj-$(CONFIG_CLK_KAANAPALI_VIDEOCC) += videocc-kaanapali.o
+obj-$(CONFIG_CLK_MAILI_VIDEOCC) += videocc-maili.o
obj-$(CONFIG_CLK_NORD_GCC) += gcc-nord.o negcc-nord.o nwgcc-nord.o segcc-nord.o
obj-$(CONFIG_CLK_NORD_TCSRCC) += tcsrcc-nord.o
obj-$(CONFIG_CLK_SHIKRA_GCC) += gcc-shikra.o
diff --git a/drivers/clk/qcom/videocc-maili.c b/drivers/clk/qcom/videocc-maili.c
new file mode 100644
index 0000000000000000000000000000000000000000..640c1802f4ace38d3568df70043dc20fa8ce6a7b
--- /dev/null
+++ b/drivers/clk/qcom/videocc-maili.c
@@ -0,0 +1,660 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,maili-videocc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+#define ACCU_CFG_MASK GENMASK(25, 21)
+
+enum {
+ DT_BI_TCXO,
+ DT_AHB_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_VIDEO_CC_PLL0_OUT_MAIN,
+ P_VIDEO_CC_PLL1_OUT_MAIN,
+ P_VIDEO_CC_PLL2_OUT_MAIN,
+};
+
+static const struct pll_vco taycan_eha_t_vco[] = {
+ { 249600000, 2500000000, 0 },
+};
+
+/* 360.0 MHz Configuration */
+static const struct alpha_pll_config video_cc_pll0_config = {
+ .l = 0x12,
+ .cal_l = 0x42,
+ .alpha = 0xc000,
+ .config_ctl_val = 0xa5c400e7,
+ .config_ctl_hi_val = 0x0a806160,
+ .config_ctl_hi1_val = 0xf51dea20,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000002,
+};
+
+static struct clk_alpha_pll video_cc_pll0 = {
+ .offset = 0x0,
+ .config = &video_cc_pll0_config,
+ .vco_table = taycan_eha_t_vco,
+ .num_vco = ARRAY_SIZE(taycan_eha_t_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EHA_T],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_taycan_eha_t_ops,
+ },
+ },
+};
+
+/* 480.0 MHz Configuration */
+static const struct alpha_pll_config video_cc_pll1_config = {
+ .l = 0x19,
+ .cal_l = 0x42,
+ .alpha = 0x0,
+ .config_ctl_val = 0xa5c400e7,
+ .config_ctl_hi_val = 0x0a806160,
+ .config_ctl_hi1_val = 0xf51dea20,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000002,
+};
+
+static struct clk_alpha_pll video_cc_pll1 = {
+ .offset = 0x1000,
+ .config = &video_cc_pll1_config,
+ .vco_table = taycan_eha_t_vco,
+ .num_vco = ARRAY_SIZE(taycan_eha_t_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EHA_T],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_pll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_taycan_eha_t_ops,
+ },
+ },
+};
+
+/* 480.0 MHz Configuration */
+static const struct alpha_pll_config video_cc_pll2_config = {
+ .l = 0x19,
+ .cal_l = 0x42,
+ .alpha = 0x0,
+ .config_ctl_val = 0xa5c400e7,
+ .config_ctl_hi_val = 0x0a806160,
+ .config_ctl_hi1_val = 0xf51dea20,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000002,
+};
+
+static struct clk_alpha_pll video_cc_pll2 = {
+ .offset = 0x2000,
+ .config = &video_cc_pll2_config,
+ .vco_table = taycan_eha_t_vco,
+ .num_vco = ARRAY_SIZE(taycan_eha_t_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EHA_T],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_pll2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_taycan_eha_t_ops,
+ },
+ },
+};
+
+static const struct parent_map video_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map video_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_VIDEO_CC_PLL1_OUT_MAIN, 1 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &video_cc_pll1.clkr.hw },
+};
+
+static const struct parent_map video_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_VIDEO_CC_PLL2_OUT_MAIN, 1 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &video_cc_pll2.clkr.hw },
+};
+
+static const struct parent_map video_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_VIDEO_CC_PLL0_OUT_MAIN, 1 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &video_cc_pll0.clkr.hw },
+};
+
+static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_ahb_clk_src = {
+ .cmd_rcgr = 0x8060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_0,
+ .freq_tbl = ftbl_video_cc_ahb_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_ahb_clk_src",
+ .parent_data = video_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
+ F(240000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(338000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(420000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(444000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(600000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(630000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(800000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(1000000000, P_VIDEO_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_mvs0_clk_src = {
+ .cmd_rcgr = 0x8030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_1,
+ .freq_tbl = ftbl_video_cc_mvs0_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_clk_src",
+ .parent_data = video_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_mvs0b_clk_src[] = {
+ F(240000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(338000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(420000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(444000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(533000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(630000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(800000000, P_VIDEO_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_mvs0b_clk_src = {
+ .cmd_rcgr = 0x8018,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_2,
+ .freq_tbl = ftbl_video_cc_mvs0b_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0b_clk_src",
+ .parent_data = video_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_mvs0c_clk_src[] = {
+ F(360000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(507000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(630000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(666000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(800000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1104000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1260000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_mvs0c_clk_src = {
+ .cmd_rcgr = 0x8048,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_3,
+ .freq_tbl = ftbl_video_cc_mvs0c_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_clk_src",
+ .parent_data = video_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 video_cc_xo_clk_src = {
+ .cmd_rcgr = 0x8194,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_0,
+ .freq_tbl = ftbl_video_cc_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_xo_clk_src",
+ .parent_data = video_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch video_cc_mvs0_clk = {
+ .halt_reg = 0x80d0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x80d0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x80d0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_mem_branch video_cc_mvs0_freerun_clk = {
+ .mem_enable_reg = 0x80e4,
+ .mem_ack_reg = 0x80e4,
+ .mem_enable_mask = BIT(3),
+ .mem_enable_ack_mask = 0xc00,
+ .mem_enable_invert = true,
+ .branch = {
+ .halt_reg = 0x80e0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80e0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_freerun_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_mem_ops,
+ },
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0_shift_clk = {
+ .halt_reg = 0x81b4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x81b4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x81b4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0_vpp0_clk = {
+ .halt_reg = 0x8134,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8134,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x8134,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_vpp0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0_vpp0_freerun_clk = {
+ .halt_reg = 0x8144,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8144,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_vpp0_freerun_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0b_clk = {
+ .halt_reg = 0x80bc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x80bc,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x80bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0b_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0b_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0b_freerun_clk = {
+ .halt_reg = 0x80cc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80cc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0b_freerun_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0b_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0c_clk = {
+ .halt_reg = 0x8164,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8164,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x8164,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0c_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0c_debug_clk = {
+ .halt_reg = 0x81c0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x81c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_debug_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0c_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0c_freerun_clk = {
+ .halt_reg = 0x8174,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8174,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_freerun_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0c_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0c_shift_clk = {
+ .halt_reg = 0x81b8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x81b8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x81b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc video_cc_mvs0c_gdsc = {
+ .gdscr = 0x814c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "video_cc_mvs0c_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc video_cc_mvs0_gdsc = {
+ .gdscr = 0x80a8,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "video_cc_mvs0_gdsc",
+ },
+ .parent = &video_cc_mvs0c_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc video_cc_mvs0_vpp0_gdsc = {
+ .gdscr = 0x8120,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "video_cc_mvs0_vpp0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *video_cc_maili_clocks[] = {
+ [VIDEO_CC_AHB_CLK_SRC] = &video_cc_ahb_clk_src.clkr,
+ [VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr,
+ [VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr,
+ [VIDEO_CC_MVS0_FREERUN_CLK] = &video_cc_mvs0_freerun_clk.branch.clkr,
+ [VIDEO_CC_MVS0_SHIFT_CLK] = &video_cc_mvs0_shift_clk.clkr,
+ [VIDEO_CC_MVS0_VPP0_CLK] = &video_cc_mvs0_vpp0_clk.clkr,
+ [VIDEO_CC_MVS0_VPP0_FREERUN_CLK] = &video_cc_mvs0_vpp0_freerun_clk.clkr,
+ [VIDEO_CC_MVS0B_CLK] = &video_cc_mvs0b_clk.clkr,
+ [VIDEO_CC_MVS0B_CLK_SRC] = &video_cc_mvs0b_clk_src.clkr,
+ [VIDEO_CC_MVS0B_FREERUN_CLK] = &video_cc_mvs0b_freerun_clk.clkr,
+ [VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr,
+ [VIDEO_CC_MVS0C_CLK_SRC] = &video_cc_mvs0c_clk_src.clkr,
+ [VIDEO_CC_MVS0C_DEBUG_CLK] = &video_cc_mvs0c_debug_clk.clkr,
+ [VIDEO_CC_MVS0C_FREERUN_CLK] = &video_cc_mvs0c_freerun_clk.clkr,
+ [VIDEO_CC_MVS0C_SHIFT_CLK] = &video_cc_mvs0c_shift_clk.clkr,
+ [VIDEO_CC_PLL0] = &video_cc_pll0.clkr,
+ [VIDEO_CC_PLL1] = &video_cc_pll1.clkr,
+ [VIDEO_CC_PLL2] = &video_cc_pll2.clkr,
+ [VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr,
+};
+
+static struct gdsc *video_cc_maili_gdscs[] = {
+ [VIDEO_CC_MVS0_GDSC] = &video_cc_mvs0_gdsc,
+ [VIDEO_CC_MVS0_VPP0_GDSC] = &video_cc_mvs0_vpp0_gdsc,
+ [VIDEO_CC_MVS0C_GDSC] = &video_cc_mvs0c_gdsc,
+};
+
+static const struct qcom_reset_map video_cc_maili_resets[] = {
+ [VIDEO_CC_INTERFACE_BCR] = { 0x8178 },
+ [VIDEO_CC_MVS0_BCR] = { 0x80a4 },
+ [VIDEO_CC_MVS0_CLK_ARES] = { 0x80d0, 2 },
+ [VIDEO_CC_MVS0_FREERUN_CLK_ARES] = { 0x80e0, 2 },
+ [VIDEO_CC_MVS0_VPP0_BCR] = { 0x811c },
+ [VIDEO_CC_MVS0C_BCR] = { 0x8148 },
+ [VIDEO_CC_MVS0C_CLK_ARES] = { 0x8164, 2 },
+ [VIDEO_CC_MVS0C_FREERUN_CLK_ARES] = { 0x8174, 2 },
+ [VIDEO_CC_XO_CLK_ARES] = { 0x81ac, 2 },
+};
+
+static struct clk_alpha_pll *video_cc_maili_plls[] = {
+ &video_cc_pll0,
+ &video_cc_pll1,
+ &video_cc_pll2,
+};
+
+static const u32 video_cc_maili_critical_cbcrs[] = {
+ 0x817c, /* VIDEO_CC_AHB_CLK */
+ 0x81bc, /* VIDEO_CC_SLEEP_CLK */
+ 0x81b0, /* VIDEO_CC_TS_XO_CLK */
+ 0x81ac, /* VIDEO_CC_XO_CLK */
+};
+
+static const struct regmap_config video_cc_maili_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xa010,
+ .fast_io = true,
+};
+
+static void clk_maili_regs_configure(struct device *dev, struct regmap *regmap)
+{
+ /*
+ * Enable clk_on sync for MVS0 and VPP clocks as per the
+ * hardware recommendation.
+ */
+ regmap_set_bits(regmap, 0x9f24, BIT(0));
+
+ /*
+ * Update ACCU configuration for MVS0 CFG3, MVS0 VPP0 CFG3,
+ * MVS0C CFG3 GDSCRs as per the hardware recommendation.
+ */
+ regmap_set_bits(regmap, 0x80b4, ACCU_CFG_MASK);
+ regmap_set_bits(regmap, 0x812c, ACCU_CFG_MASK);
+ regmap_set_bits(regmap, 0x8158, ACCU_CFG_MASK);
+}
+
+static const struct qcom_cc_driver_data video_cc_maili_driver_data = {
+ .alpha_plls = video_cc_maili_plls,
+ .num_alpha_plls = ARRAY_SIZE(video_cc_maili_plls),
+ .clk_cbcrs = video_cc_maili_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(video_cc_maili_critical_cbcrs),
+ .clk_regs_configure = clk_maili_regs_configure,
+};
+
+static const struct qcom_cc_desc video_cc_maili_desc = {
+ .config = &video_cc_maili_regmap_config,
+ .clks = video_cc_maili_clocks,
+ .num_clks = ARRAY_SIZE(video_cc_maili_clocks),
+ .resets = video_cc_maili_resets,
+ .num_resets = ARRAY_SIZE(video_cc_maili_resets),
+ .gdscs = video_cc_maili_gdscs,
+ .num_gdscs = ARRAY_SIZE(video_cc_maili_gdscs),
+ .use_rpm = true,
+ .driver_data = &video_cc_maili_driver_data,
+};
+
+static const struct of_device_id video_cc_maili_match_table[] = {
+ { .compatible = "qcom,maili-videocc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, video_cc_maili_match_table);
+
+static int video_cc_maili_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &video_cc_maili_desc);
+}
+
+static struct platform_driver video_cc_maili_driver = {
+ .probe = video_cc_maili_probe,
+ .driver = {
+ .name = "videocc-maili",
+ .of_match_table = video_cc_maili_match_table,
+ },
+};
+
+module_platform_driver(video_cc_maili_driver);
+
+MODULE_DESCRIPTION("QTI VIDEOCC Maili Driver");
+MODULE_LICENSE("GPL");
--
2.34.1
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