On 29/07/15 06:39, Archit Taneja wrote:
Hi Srini, On 07/28/2015 06:24 PM, Srinivas Kandagatla wrote:This patch adds LVDS panel for IFC6410. Signed-off-by: Rob Clark <robdclark@xxxxxxxxx> [Rob Clark: WIP patch] Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> --- arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 66 ++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index 1ab71f1..3bdac02 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -63,6 +63,12 @@ qcom,switch-mode-frequency = <3200000>; }; + pm8921_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + pm8921_l3: l3 { regulator-min-microvolt = <3050000>; regulator-max-microvolt = <3300000>; @@ -96,6 +102,10 @@ pm8921_lvs1: lvs1 { bias-pull-down; }; + + pm8921_lvs7: lvs7 { + bias-pull-down; + }; }; }; @@ -119,6 +129,41 @@ mdp: qcom,mdp@5100000 { status = "okay"; + qcom,lvds-panel = <&panel>;We're trying to switch to the of_graph way of representing connected panels. With that, the above phandle will go away. This needs to be replaced with:
Thanks for the input, I modified the panel support to use graphs which works perfectly fine.
thanks, srini
port { lvds_out: endpoint { remote_endpoint = <&auo_in>; }; };+ lvds-vccs-3p3v-supply = <&ext_3p3v>; + lvds-pll-vdda-supply = <&pm8921_l2>; + lvds-vdda-supply = <&pm8921_lvs7>; + }; + + panel_3p3v: panel_3p3v { + compatible = "regulator-fixed"; + pinctrl-0 = <&disp_en_gpios>; + pinctrl-names = "default"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "panel_en_3p3v"; + regulator-type = "voltage"; + startup-delay-us = <0>; + gpio = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + backlight: backlight{ + pinctrl-0 = <&pwm_bl_gpios>; + pinctrl-names = "default"; + compatible = "gpio-backlight"; + gpios = <&pm8921_gpio 26 GPIO_ACTIVE_HIGH>; + default-on; + }; + + panel: auo,b101xtn01 { + status = "okay"; + compatible = "auo,b101xtn01"; + + ddc-i2c-bus = <&i2c3>; + backlight = <&backlight>; + power-supply = <&panel_3p3v>;and for the panel: port { auo_in: endpoint { remote-endpoint = <&lvds_out>; }; }; Thanks, Archit}; gsbi3: gsbi@16200000 { @@ -235,6 +280,27 @@ pm8921_gpio: gpio@150 { pinctrl-names = "default"; pinctrl-0 = <&wlan_default_gpios>; + + pwm_bl_gpios: pwm-bl-gpios { + pios { + pins = "gpio26"; + bias-disable; + function = "normal"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>; + power-source = <PM8921_GPIO_S4>; + }; + }; + + disp_en_gpios: disp-en-gpios { + pios { + pins = "gpio36"; + bias-disable; + function = "normal"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>; + power-source = <PM8921_GPIO_S4>; + }; + }; + wlan_default_gpios: wlan-gpios { pios { pins = "gpio43";
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