On Tue, Sep 12, 2017 at 09:34:08AM +0200, Maciej Purski wrote:
Add HDMI and Sil9234 MHL converter to Trats2 board. Following in SoC devices have been enabled:
- HDMI (HDMI signal encoder),
- Mixer (video buffer scanout device),
- I2C_5 bus (used for HDMI DDC)
- I2C_8 bus (used for HDMI_PHY control).
Based on previous work by: Tomasz Stanislawski t.stanislaws@samsung.com
Signed-off-by: Maciej Purski m.purski@samsung.com
arch/arm/boot/dts/exynos4412-trats2.dts | 112 ++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 35e9b94..742e02a 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -18,6 +18,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/maxim,max77686.h> +#include <dt-bindings/pinctrl/samsung.h>
/ { model = "Samsung Trats 2 based on Exynos4412"; @@ -97,6 +98,34 @@ gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>; enable-active-high; };
vsil12: voltage-regulator-6 {compatible = "regulator-fixed";regulator-name = "VSIL_1.2V";regulator-min-microvolt = <1200000>;regulator-max-microvolt = <1200000>;gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;enable-active-high;vin-supply = <&buck7_reg>;};vcc33mhl: voltage-regulator-7 {compatible = "regulator-fixed";regulator-name = "VCC_3.3_MHL";regulator-min-microvolt = <3300000>;regulator-max-microvolt = <3300000>;gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;enable-active-high;};vcc18mhl: voltage-regulator-8 {compatible = "regulator-fixed";regulator-name = "VCC_1.8_MHL";regulator-min-microvolt = <1800000>;regulator-max-microvolt = <1800000>;gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;enable-active-high;};};
gpio-keys {
@@ -229,6 +258,36 @@ }; };
- i2c-mhl {
compatible = "i2c-gpio";gpios = <&gpf0 4 GPIO_ACTIVE_HIGH &gpf0 6 GPIO_ACTIVE_HIGH>;
Please split it like in other nodes: gpios = <...>, <...>
AFAIR they should work the same so keep it consistent.
Rest looks good but the bindings have to be accepted first.
Best regards, Krzysztof