diff mbox

[2/2] ARM: dts: exynos: Add support for HDMI audio on exynos5433-tm2

Message ID 20180205172110.9897-2-s.nawrocki@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

This patch updates the sound node of the exynos5433-tm2 board
and adds clock tree configuration in order to support HDMI sound.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
 .../boot/dts/exynos/exynos5433-tm2-common.dtsi     | 67 ++++++++++++++++++++--
 arch/arm64/boot/dts/exynos/exynos5433.dtsi         |  1 +
 2 files changed, 64 insertions(+), 4 deletions(-)

Comments

Krzysztof Kozlowski Feb. 6, 2018, 1:14 p.m. UTC | #1
On Mon, Feb 5, 2018 at 6:21 PM, Sylwester Nawrocki
<s.nawrocki@samsung.com> wrote:
> This patch updates the sound node of the exynos5433-tm2 board
> and adds clock tree configuration in order to support HDMI sound.
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> ---
>  .../boot/dts/exynos/exynos5433-tm2-common.dtsi     | 67 ++++++++++++++++++++--
>  arch/arm64/boot/dts/exynos/exynos5433.dtsi         |  1 +
>  2 files changed, 64 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> index a77462da4a36..37fb477a2d23 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> @@ -14,6 +14,7 @@
>  #include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/input/input.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/sound/samsung-i2s.h>
>
>  / {
>         aliases {
> @@ -112,8 +113,8 @@
>
>         sound {
>                 compatible = "samsung,tm2-audio";
> -               audio-codec = <&wm5110>;
> -               i2s-controller = <&i2s0>;
> +               audio-codec = <&wm5110>, <&hdmi>;
> +               i2s-controller = <&i2s0 0>, <&i2s1 0>;
>                 audio-amplifier = <&max98504>;
>                 mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>;
>                 model = "wm5110";
> @@ -216,9 +217,63 @@
>         status = "okay";
>  };
>
> +&cmu_top {
> +       assigned-clocks = <&cmu_top CLK_FOUT_AUD_PLL>;
> +       assigned-clock-rates = <(196608009 + 1)>;
> +};
> +
>  &cmu_aud {
> -       assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>;
> -       assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>;
> +       assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>,
> +                         <&cmu_aud CLK_MOUT_SCLK_AUD_I2S>,
> +                         <&cmu_aud CLK_MOUT_SCLK_AUD_PCM>,
> +                         <&cmu_top CLK_MOUT_AUD_PLL>,
> +
> +                         <&cmu_top CLK_MOUT_AUD_PLL_USER_T>,
> +                         <&cmu_top CLK_MOUT_SCLK_AUDIO0>,
> +                         <&cmu_top CLK_MOUT_SCLK_AUDIO1>,
> +                         <&cmu_top CLK_MOUT_SCLK_SPDIF>,
> +
> +                         <&cmu_aud CLK_DIV_AUD_CA5>,
> +                         <&cmu_aud CLK_DIV_ACLK_AUD>,
> +                         <&cmu_aud CLK_DIV_PCLK_DBG_AUD>,
> +                         <&cmu_aud CLK_DIV_SCLK_AUD_I2S>,
> +                         <&cmu_aud CLK_DIV_SCLK_AUD_PCM>,
> +                         <&cmu_aud CLK_DIV_SCLK_AUD_SLIMBUS>,
> +                         <&cmu_aud CLK_DIV_SCLK_AUD_UART>,
> +
> +                         <&cmu_top CLK_DIV_SCLK_AUDIO0>,
> +                         <&cmu_top CLK_DIV_SCLK_AUDIO1>,
> +                         <&cmu_top CLK_DIV_SCLK_PCM1>,
> +                         <&cmu_top CLK_DIV_SCLK_I2S1>;
> +
> +       assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>,
> +                               <&cmu_aud CLK_MOUT_AUD_PLL_USER>,
> +                               <&cmu_aud CLK_MOUT_AUD_PLL_USER>,
> +                               <&cmu_top CLK_FOUT_AUD_PLL>,
> +
> +                               <&cmu_top CLK_MOUT_AUD_PLL>,
> +                               <&cmu_top CLK_MOUT_AUD_PLL_USER_T>,
> +                               <&cmu_top CLK_MOUT_AUD_PLL_USER_T>,
> +                               <&cmu_top CLK_SCLK_AUDIO0>;
> +
> +       assigned-clock-rates = <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>,
> +                               <(196608009 + 1)>,
> +                               <((196608009 / 3) + 1)>,
> +                               <((196608009 / 6) + 1)>,
> +                               <((196608009 / 4) + 1)>,
> +                               <((196608009 / 96) + 1)>,
> +                               <((196608009 / 8) + 1)>,
> +                               <(196608010 + 1)>,
> +
> +                               <((196608009 / 8) + 1)>,
> +                               <((196608009 / 2) + 1)>,
> +                               <((196608009 / 96) + 1)>,
> +                               <((196608009 / 4) + 1)>;
> +};
> +
> +&i2s1 {

Please move it further to i2s1 so all the nodes/labels will be ordered
alphabetically. As with #1 I understand that there is no explicit
dependency so please correct me if I am wrong.

Best regards,
Krzysztof
On 02/06/2018 02:14 PM, Krzysztof Kozlowski wrote:
> Please move it further to i2s1 so all the nodes/labels will be ordered
> alphabetically. As with #1 I understand that there is no explicit
> dependency so please correct me if I am wrong.

Yes, there is no dependency, the only side effect will that the newly introduced 
ALSA PCM device for the HDMI port will not work until this patch is applied.
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index a77462da4a36..37fb477a2d23 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -14,6 +14,7 @@ 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/sound/samsung-i2s.h>
 
 / {
 	aliases {
@@ -112,8 +113,8 @@ 
 
 	sound {
 		compatible = "samsung,tm2-audio";
-		audio-codec = <&wm5110>;
-		i2s-controller = <&i2s0>;
+		audio-codec = <&wm5110>, <&hdmi>;
+		i2s-controller = <&i2s0 0>, <&i2s1 0>;
 		audio-amplifier = <&max98504>;
 		mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>;
 		model = "wm5110";
@@ -216,9 +217,63 @@ 
 	status = "okay";
 };
 
+&cmu_top {
+	assigned-clocks = <&cmu_top CLK_FOUT_AUD_PLL>;
+	assigned-clock-rates = <(196608009 + 1)>;
+};
+
 &cmu_aud {
-	assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>;
-	assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>;
+	assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>,
+			  <&cmu_aud CLK_MOUT_SCLK_AUD_I2S>,
+			  <&cmu_aud CLK_MOUT_SCLK_AUD_PCM>,
+			  <&cmu_top CLK_MOUT_AUD_PLL>,
+
+			  <&cmu_top CLK_MOUT_AUD_PLL_USER_T>,
+			  <&cmu_top CLK_MOUT_SCLK_AUDIO0>,
+			  <&cmu_top CLK_MOUT_SCLK_AUDIO1>,
+			  <&cmu_top CLK_MOUT_SCLK_SPDIF>,
+
+			  <&cmu_aud CLK_DIV_AUD_CA5>,
+			  <&cmu_aud CLK_DIV_ACLK_AUD>,
+			  <&cmu_aud CLK_DIV_PCLK_DBG_AUD>,
+			  <&cmu_aud CLK_DIV_SCLK_AUD_I2S>,
+			  <&cmu_aud CLK_DIV_SCLK_AUD_PCM>,
+			  <&cmu_aud CLK_DIV_SCLK_AUD_SLIMBUS>,
+			  <&cmu_aud CLK_DIV_SCLK_AUD_UART>,
+
+			  <&cmu_top CLK_DIV_SCLK_AUDIO0>,
+			  <&cmu_top CLK_DIV_SCLK_AUDIO1>,
+			  <&cmu_top CLK_DIV_SCLK_PCM1>,
+			  <&cmu_top CLK_DIV_SCLK_I2S1>;
+
+	assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>,
+				<&cmu_aud CLK_MOUT_AUD_PLL_USER>,
+				<&cmu_aud CLK_MOUT_AUD_PLL_USER>,
+				<&cmu_top CLK_FOUT_AUD_PLL>,
+
+				<&cmu_top CLK_MOUT_AUD_PLL>,
+				<&cmu_top CLK_MOUT_AUD_PLL_USER_T>,
+				<&cmu_top CLK_MOUT_AUD_PLL_USER_T>,
+				<&cmu_top CLK_SCLK_AUDIO0>;
+
+	assigned-clock-rates = <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>,
+				<(196608009 + 1)>,
+				<((196608009 / 3) + 1)>,
+				<((196608009 / 6) + 1)>,
+				<((196608009 / 4) + 1)>,
+				<((196608009 / 96) + 1)>,
+				<((196608009 / 8) + 1)>,
+				<(196608010 + 1)>,
+
+				<((196608009 / 8) + 1)>,
+				<((196608009 / 2) + 1)>,
+				<((196608009 / 96) + 1)>,
+				<((196608009 / 4) + 1)>;
+};
+
+&i2s1 {
+	assigned-clocks = <&i2s1 CLK_I2S_RCLK_SRC>;
+	assigned-clock-parents = <&cmu_peric CLK_SCLK_I2S1>;
 };
 
 &cmu_fsys {
@@ -838,6 +893,10 @@ 
 	status = "okay";
 };
 
+&i2s1 {
+	status = "okay";
+};
+
 &mshc_0 {
 	status = "okay";
 	mmc-hs200-1_8v;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 2b73bd86bc56..c0231d077fa6 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -969,6 +969,7 @@ 
 			ddc = <&hsi2c_11>;
 			samsung,syscon-phandle = <&pmu_system_controller>;
 			samsung,sysreg-phandle = <&syscon_disp>;
+			#sound-dai-cells = <0>;
 			status = "disabled";
 		};