On Wed, Feb 26, 2014 at 8:45 PM, Nicolas Chauvet <kwizart@xxxxxxxxx> wrote: > This patch adds panel support for the Toshiba AC100 > Scheduled for 3.15. > > http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/log/arch/arm/boot/dts/tegra20-paz00.dts > Commit-Id: 5816898b9592b877209e91c493db946ab275d825 > --- > arm-tegra-paz00-panel-dts.patch | 99 +++++++++++++++++++++++++++++++++++++++ > kernel.spec | 5 ++ > 2 files changed, 104 insertions(+), 0 deletions(-) > create mode 100644 arm-tegra-paz00-panel-dts.patch > > diff --git a/arm-tegra-paz00-panel-dts.patch b/arm-tegra-paz00-panel-dts.patch > new file mode 100644 > index 0000000..e64f2ce > --- /dev/null > +++ b/arm-tegra-paz00-panel-dts.patch > @@ -0,0 +1,99 @@ > +From fb4a8356eb67514b10618d1e9e4059ced14c05f2 Mon Sep 17 00:00:00 2001 > +From: Marc Dietrich <marvin24@xxxxxx> > +Date: Sat, 21 Dec 2013 21:38:13 +0100 > +Subject: [PATCH] ARM: tegra: paz00: Add LVDS support to device tree > + > +Add backlight and panel nodes for the PAZ00 TFT LCD panel. > + > +Signed-off-by: Marc Dietrich <marvin24@xxxxxx> > +--- > + arch/arm/boot/dts/tegra20-paz00.dts | 46 ++++++++++++++++++++++++++++++++++- > + 1 files changed, 45 insertions(+), 1 deletions(-) > + > +diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts > +index c7cd8e6..9a39a80 100644 > +--- a/arch/arm/boot/dts/tegra20-paz00.dts > ++++ b/arch/arm/boot/dts/tegra20-paz00.dts > +@@ -17,6 +17,14 @@ > + }; > + > + host1x@50000000 { > ++ dc@54200000 { > ++ rgb { > ++ status = "okay"; > ++ > ++ nvidia,panel = <&panel>; > ++ }; > ++ }; > ++ > + hdmi@54280000 { > + status = "okay"; > + > +@@ -257,7 +265,11 @@ > + status = "okay"; > + }; > + > +- i2c@7000c000 { > ++ pwm: pwm@7000a000 { > ++ status = "okay"; > ++ }; > ++ > ++ lvds_ddc: i2c@7000c000 { > + status = "okay"; > + clock-frequency = <400000>; > + > +@@ -475,6 +487,18 @@ > + non-removable; > + }; > + > ++ backlight: backlight { > ++ compatible = "pwm-backlight"; > ++ > ++ enable-gpios = <&gpio TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>; > ++ pwms = <&pwm 0 5000000>; > ++ > ++ brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>; > ++ default-brightness-level = <10>; > ++ > ++ backlight-boot-off; > ++ }; > ++ > + clocks { > + compatible = "simple-bus"; > + #address-cells = <1>; > +@@ -509,6 +533,16 @@ > + }; > + }; > + > ++ panel: panel { > ++ compatible = "samsung,ltn101nt05", "simple-panel"; > ++ > ++ ddc-i2c-bus = <&lvds_ddc>; > ++ power-supply = <&vdd_pnl_reg>; > ++ enable-gpios = <&gpio TEGRA_GPIO(M, 6) GPIO_ACTIVE_HIGH>; > ++ > ++ backlight = <&backlight>; > ++ }; > ++ > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > +@@ -522,6 +556,16 @@ > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; > ++ > ++ vdd_pnl_reg: regulator@1 { > ++ compatible = "regulator-fixed"; > ++ reg = <1>; > ++ regulator-name = "+3VS,vdd_pnl"; > ++ regulator-min-microvolt = <3300000>; > ++ regulator-max-microvolt = <3300000>; > ++ gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>; > ++ enable-active-high; > ++ }; > + }; > + > + sound { > +-- > +1.7.1 > diff --git a/kernel.spec b/kernel.spec > index 55abdf4..7d725de 100644 > --- a/kernel.spec > +++ b/kernel.spec > @@ -598,6 +598,10 @@ Patch21010: arm-omap-load-tfp410.patch > # ARM tegra > Patch21020: arm-tegra-usb-no-reset-linux33.patch > > +# Add panel support for tegra paz00 > +# Backported from linux-next scheduled for 3.15 > +Patch21021: arm-tegra-paz00-panel-dts.patch > + > # ARM i.MX6 > # http://www.spinics.net/lists/devicetree/msg08276.html > Patch21030: arm-imx6-utilite.patch > @@ -1161,6 +1165,7 @@ ApplyPatch arm-lpae-ax88796.patch > ApplyPatch arm-sound-soc-samsung-dma-avoid-another-64bit-division.patch > ApplyPatch arm-omap-load-tfp410.patch > ApplyPatch arm-tegra-usb-no-reset-linux33.patch > +ApplyPatch arm-tegra-paz00-panel-dts.patch > ApplyPatch arm-imx6-utilite.patch > ACK _______________________________________________ kernel mailing list kernel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/kernel
