| Message ID | 1474208859-10045-2-git-send-email-ayaka@soulik.info (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Sep 18, 2016 at 10:27:38PM +0800, Randy Li wrote: > It is actually a lvds panel connected through a rga-lvds bridge. > The touchscreen is communicated with i2c bus but the driver is not > support now. > > Signed-off-by: Randy Li <ayaka@soulik.info> Subject: ARM: dts: exynos > --- > arch/arm/boot/dts/exynos4412-itop-elite.dts | 54 +++++++++++++++++++++++++++-- > 1 file changed, 52 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts > index b08705e..9ef0505 100644 > --- a/arch/arm/boot/dts/exynos4412-itop-elite.dts > +++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts > @@ -138,6 +138,36 @@ > assigned-clocks = <&clock CLK_MOUT_CAM0>; > assigned-clock-parents = <&clock CLK_XUSBXTI>; > }; > + > + vcc_sys_lcd: sys-lcd { No underscores, use hyphens. > + compatible = "regulator-fixed"; > + regulator-name = "vcc_5v"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>; Isn't this one of S5M8767 PMIC regulators? If so, then it should be defined there... On the other hand, the PMIC supports GPIO enable control only for buck9... > + }; > + > + panel: panel@0 { > + compatible = "chunghwa,claa070wp03xg"; > + > + power-supply = <&vcc_sys_lcd>; > + enable-gpios = <&gpl0 2 GPIO_ACTIVE_HIGH>; > + backlight = <&bl>; > + > + port { > + lcd_ep: endpoint { lcd-ep > + remote-endpoint = <&rga_lvds>; > + }; > + }; > + }; > + > + bl: backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm 1 5000000 PWM_POLARITY_INVERTED>; > + brightness-levels = <0 5 12 16 32 64 128 255>; > + default-brightness-level = <5>; > + power-supply = <&vcc_sys_lcd>; > + }; > }; > > &adc { > @@ -215,9 +245,9 @@ > > &pwm { > status = "okay"; > - pinctrl-0 = <&pwm0_out>; > + pinctrl-0 = <&pwm0_out &pwm1_out>; > pinctrl-names = "default"; > - samsung,pwm-outputs = <0>; > + samsung,pwm-outputs = <0>, <1>; > }; > > &sdhci_2 { > @@ -238,3 +268,23 @@ > &serial_2 { > status = "okay"; > }; > + > +&i2c_3 { > + status = "okay"; > +}; > + > +&fimd { Please put these nodes in alphabetical order. I asked about it for initial DTS and it applies still. > + pinctrl-0 = <&lcd_clk &lcd_data24>; > + pinctrl-names = "default"; > + status = "okay"; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@3 { > + reg = <3>; > + rga_lvds: endpoint { rga-lvds Best regards, Krzysztof > + remote-endpoint = <&lcd_ep>; > + }; > + }; > + }; > +}; > -- > 2.7.4 >
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts index b08705e..9ef0505 100644 --- a/arch/arm/boot/dts/exynos4412-itop-elite.dts +++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts @@ -138,6 +138,36 @@ assigned-clocks = <&clock CLK_MOUT_CAM0>; assigned-clock-parents = <&clock CLK_XUSBXTI>; }; + + vcc_sys_lcd: sys-lcd { + compatible = "regulator-fixed"; + regulator-name = "vcc_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>; + }; + + panel: panel@0 { + compatible = "chunghwa,claa070wp03xg"; + + power-supply = <&vcc_sys_lcd>; + enable-gpios = <&gpl0 2 GPIO_ACTIVE_HIGH>; + backlight = <&bl>; + + port { + lcd_ep: endpoint { + remote-endpoint = <&rga_lvds>; + }; + }; + }; + + bl: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 1 5000000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 5 12 16 32 64 128 255>; + default-brightness-level = <5>; + power-supply = <&vcc_sys_lcd>; + }; }; &adc { @@ -215,9 +245,9 @@ &pwm { status = "okay"; - pinctrl-0 = <&pwm0_out>; + pinctrl-0 = <&pwm0_out &pwm1_out>; pinctrl-names = "default"; - samsung,pwm-outputs = <0>; + samsung,pwm-outputs = <0>, <1>; }; &sdhci_2 { @@ -238,3 +268,23 @@ &serial_2 { status = "okay"; }; + +&i2c_3 { + status = "okay"; +}; + +&fimd { + pinctrl-0 = <&lcd_clk &lcd_data24>; + pinctrl-names = "default"; + status = "okay"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@3 { + reg = <3>; + rga_lvds: endpoint { + remote-endpoint = <&lcd_ep>; + }; + }; + }; +};
It is actually a lvds panel connected through a rga-lvds bridge. The touchscreen is communicated with i2c bus but the driver is not support now. Signed-off-by: Randy Li <ayaka@soulik.info> --- arch/arm/boot/dts/exynos4412-itop-elite.dts | 54 +++++++++++++++++++++++++++-- 1 file changed, 52 insertions(+), 2 deletions(-)