ARM: dts: exynos: Add HDMI CEC device to Exynos5 SoC family

Exynos5250 and Exynos542x SoCs have the same CEC hardware module as
Exynos4 SoC series, so enable support for it using the same compatible
string.

Tested on Odroid XU3 (Exynos5422) and Google Snow (Exynos5250) boards.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 2f6ab32..1fd122d 100644 (file)
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -589,6 +589,13 @@
                samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
                samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
        };
+
+       hdmi_cec: hdmi-cec {
+               samsung,pins = "gpx3-6";
+               samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+               samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+               samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+       };
 };
 
 &pinctrl_1 {

diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 8f3a804..e1d293d 100644 (file)
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -272,6 +272,10 @@
        vdd_pll-supply = <&ldo8_reg>;
 };
 
+&hdmicec {
+       status = "okay";
+};
+
 &i2c_0 {
        status = "okay";
        samsung,i2c-sda-delay = <100>;

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 79c9c88..fbdc1d5 100644 (file)
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -689,6 +689,19 @@
                        samsung,syscon-phandle = <&pmu_system_controller>;
                };
 
+               hdmicec: cec@101B0000 {
+                       compatible = "samsung,s5p-cec";
+                       reg = <0x101B0000 0x200>;
+                       interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&clock CLK_HDMI_CEC>;
+                       clock-names = "hdmicec";
+                       samsung,syscon-phandle = <&pmu_system_controller>;
+                       hdmi-phandle = <&hdmi>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&hdmi_cec>;
+                       status = "disabled";
+               };
+
                mixer@14450000 {
                        compatible = "samsung,exynos5250-mixer";
                        reg = <0x14450000 0x10000>;

diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index 3924b4f..65aa0e3 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -67,6 +67,13 @@
                samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
                samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
        };
+
+       hdmi_cec: hdmi-cec {
+               samsung,pins = "gpx3-6";
+               samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+               samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+               samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+       };
 };
 
 &pinctrl_1 {

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 0db0bcf..acd77b1 100644 (file)
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -624,6 +624,19 @@
                        reg = <0x145D0000 0x20>;
                };
 
+               hdmicec: cec@101B0000 {
+                       compatible = "samsung,s5p-cec";
+                       reg = <0x101B0000 0x200>;
+                       interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&clock CLK_HDMI_CEC>;
+                       clock-names = "hdmicec";
+                       samsung,syscon-phandle = <&pmu_system_controller>;
+                       hdmi-phandle = <&hdmi>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&hdmi_cec>;
+                       status = "disabled";
+               };
+
                mixer: mixer@14450000 {
                        compatible = "samsung,exynos5420-mixer";
                        reg = <0x14450000 0x10000>;

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 657535e..f92f957 100644 (file)
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -264,6 +264,10 @@
        vdd-supply = <&ldo6_reg>;
 };
 
+&hdmicec {
+       status = "okay";
+};
+
 &hsi2c_4 {
        status = "okay";