[PATCH v4 3/5] ARM: dts: enable hdmi for exynos5420 based peach-pit board
From: Rahul Sharma <hidden>
Date: 2014-05-14 02:46:00
Also in:
linux-arm-kernel, linux-samsung-soc
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Rahul Sharma <redacted> Enable hdmi for exynos5420 based peach-pit board. Signed-off-by: Rahul Sharma <redacted> --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 19 +++++++++++++++++++ arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++ arch/arm/boot/dts/exynos5420.dtsi | 5 +++++ 3 files changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index fae33dd..8248255 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts@@ -137,6 +137,25 @@ }; }; +&i2c_2 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + samsung,i2c-slave-addr = <0x50>; + + hdmiddc@50 { + reg = <0x50>; + }; +}; + +&hdmi { + status = "okay"; + hpd-gpio = <&gpx3 7 2>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_hpd_irq>; + ddc = <&i2c_2>; +}; + /* * Use longest HW watchdog in SoC (32 seconds) since the hardware * watchdog provides no debugging information (compared to soft/hard
diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index ba686e4..fc17797 100644
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi@@ -66,6 +66,13 @@ samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; + + hdmi_hpd_irq: hdmi-hpd-irq { + samsung,pins = "gpx3-7"; + samsung,pin-function = <0>; + samsung,pin-pud = <1>; + samsung,pin-drv = <0>; + }; }; pinctrl@13410000 {
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 016992c..df4422c 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi@@ -648,9 +648,14 @@ <&clock CLK_MOUT_HDMI>; clock-names = "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy", "mout_hdmi"; + phy = <&hdmiphy>; status = "disabled"; }; + hdmiphy: hdmiphy@145D0000 { + reg = <0x145D0000 0x20>; + }; + mixer: mixer@14450000 { compatible = "samsung,exynos5420-mixer"; reg = <0x14450000 0x10000>;
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1.7.9.5