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Message-ID: <5993b59e-af9f-4738-a5ef-dc5c324b4f08@amlogic.com>
Date: Fri, 5 Sep 2025 17:29:56 +0800
From: Chuan Liu <chuan.liu@...ogic.com>
To: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>,
Jerome Brunet <jbrunet@...libre.com>, Kevin Hilman <khilman@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 2/2] clk: amlogic: add video-related clocks for S4 SoC
Hi Krzysztof:
Sorry, I forgot to add your 'Acked-by' tag in this version.
Please ignore this patch for now. I will re-add it in the next revision.
On 9/5/2025 5:06 PM, Chuan Liu via B4 Relay wrote:
> [ EXTERNAL EMAIL ]
>
> From: Chuan Liu<chuan.liu@...ogic.com>
>
> Add video encoder, demodulator and CVBS clocks.
>
> Signed-off-by: Chuan Liu<chuan.liu@...ogic.com>
> ---
> drivers/clk/meson/s4-peripherals.c | 203 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 203 insertions(+)
>
> diff --git a/drivers/clk/meson/s4-peripherals.c b/drivers/clk/meson/s4-peripherals.c
> index 6d69b132d1e1..c0f877ce0993 100644
> --- a/drivers/clk/meson/s4-peripherals.c
> +++ b/drivers/clk/meson/s4-peripherals.c
> @@ -44,6 +44,7 @@
> #define CLKCTRL_VDIN_MEAS_CLK_CTRL 0x0f8
> #define CLKCTRL_VAPBCLK_CTRL 0x0fc
> #define CLKCTRL_HDCP22_CTRL 0x100
> +#define CLKCTRL_CDAC_CLK_CTRL 0x108
> #define CLKCTRL_VDEC_CLK_CTRL 0x140
> #define CLKCTRL_VDEC2_CLK_CTRL 0x144
> #define CLKCTRL_VDEC3_CLK_CTRL 0x148
> @@ -1126,6 +1127,22 @@ static struct clk_regmap s4_cts_encp_sel = {
> },
> };
>
> +static struct clk_regmap s4_cts_encl_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = CLKCTRL_VIID_CLK_DIV,
> + .mask = 0xf,
> + .shift = 12,
> + .table = mux_table_cts_sel,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cts_encl_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = s4_cts_parent_hws,
> + .num_parents = ARRAY_SIZE(s4_cts_parent_hws),
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> static struct clk_regmap s4_cts_vdac_sel = {
> .data = &(struct clk_regmap_mux_data){
> .offset = CLKCTRL_VIID_CLK_DIV,
> @@ -1205,6 +1222,22 @@ static struct clk_regmap s4_cts_encp = {
> },
> };
>
> +static struct clk_regmap s4_cts_encl = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CLKCTRL_VID_CLK_CTRL2,
> + .bit_idx = 3,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "cts_encl",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_cts_encl_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> static struct clk_regmap s4_cts_vdac = {
> .data = &(struct clk_regmap_gate_data){
> .offset = CLKCTRL_VID_CLK_CTRL2,
> @@ -2735,6 +2768,165 @@ static struct clk_regmap s4_gen_clk = {
> },
> };
>
> +/* CVBS DAC */
> +static struct clk_regmap s4_cdac_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CLKCTRL_CDAC_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 16,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cdac_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal", },
> + { .fw_name = "fclk_div5" },
> + },
> + .num_parents = 2,
> + },
> +};
> +
> +static struct clk_regmap s4_cdac_div = {
> + .data = &(struct clk_regmap_div_data) {
> + .offset = CLKCTRL_CDAC_CLK_CTRL,
> + .shift = 0,
> + .width = 16,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cdac_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_cdac_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap s4_cdac = {
> + .data = &(struct clk_regmap_gate_data) {
> + .offset = CLKCTRL_CDAC_CLK_CTRL,
> + .bit_idx = 20,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cdac",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_cdac_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap s4_demod_core_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CLKCTRL_DEMOD_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "demod_core_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal" },
> + { .fw_name = "fclk_div7" },
> + { .fw_name = "fclk_div4" }
> + },
> + .num_parents = 3,
> + },
> +};
> +
> +static struct clk_regmap s4_demod_core_div = {
> + .data = &(struct clk_regmap_div_data) {
> + .offset = CLKCTRL_DEMOD_CLK_CTRL,
> + .shift = 0,
> + .width = 7,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "demod_core_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_demod_core_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap s4_demod_core = {
> + .data = &(struct clk_regmap_gate_data) {
> + .offset = CLKCTRL_DEMOD_CLK_CTRL,
> + .bit_idx = 8
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "demod_core",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_demod_core_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +/* CVBS ADC */
> +static struct clk_regmap s4_adc_extclk_in_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CLKCTRL_DEMOD_CLK_CTRL,
> + .mask = 0x7,
> + .shift = 25,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "adc_extclk_in_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal" },
> + { .fw_name = "fclk_div4" },
> + { .fw_name = "fclk_div3" },
> + { .fw_name = "fclk_div5" },
> + { .fw_name = "fclk_div7" },
> + { .fw_name = "mpll2" },
> + { .fw_name = "gp0_pll" },
> + { .fw_name = "hifi_pll" }
> + },
> + .num_parents = 8,
> + },
> +};
> +
> +static struct clk_regmap s4_adc_extclk_in_div = {
> + .data = &(struct clk_regmap_div_data) {
> + .offset = CLKCTRL_DEMOD_CLK_CTRL,
> + .shift = 16,
> + .width = 7,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "adc_extclk_in_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_adc_extclk_in_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap s4_adc_extclk_in = {
> + .data = &(struct clk_regmap_gate_data) {
> + .offset = CLKCTRL_DEMOD_CLK_CTRL,
> + .bit_idx = 24
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "adc_extclk_in",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &s4_adc_extclk_in_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> static const struct clk_parent_data s4_pclk_parents = { .hw = &s4_sys_clk.hw };
>
> #define S4_PCLK(_name, _reg, _bit, _flags) \
> @@ -3028,6 +3220,17 @@ static struct clk_hw *s4_peripherals_hw_clks[] = {
> [CLKID_HDCP22_SKPCLK_SEL] = &s4_hdcp22_skpclk_sel.hw,
> [CLKID_HDCP22_SKPCLK_DIV] = &s4_hdcp22_skpclk_div.hw,
> [CLKID_HDCP22_SKPCLK] = &s4_hdcp22_skpclk.hw,
> + [CLKID_CTS_ENCL_SEL] = &s4_cts_encl_sel.hw,
> + [CLKID_CTS_ENCL] = &s4_cts_encl.hw,
> + [CLKID_CDAC_SEL] = &s4_cdac_sel.hw,
> + [CLKID_CDAC_DIV] = &s4_cdac_div.hw,
> + [CLKID_CDAC] = &s4_cdac.hw,
> + [CLKID_DEMOD_CORE_SEL] = &s4_demod_core_sel.hw,
> + [CLKID_DEMOD_CORE_DIV] = &s4_demod_core_div.hw,
> + [CLKID_DEMOD_CORE] = &s4_demod_core.hw,
> + [CLKID_ADC_EXTCLK_IN_SEL] = &s4_adc_extclk_in_sel.hw,
> + [CLKID_ADC_EXTCLK_IN_DIV] = &s4_adc_extclk_in_div.hw,
> + [CLKID_ADC_EXTCLK_IN] = &s4_adc_extclk_in.hw,
> };
>
> static const struct meson_clkc_data s4_peripherals_clkc_data = {
>
> --
> 2.42.0
>
>
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