From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Li Subject: [RFC PATCH v3 1/2] ARM: dts: samsung: add rga-lvds panel in itop elite Date: Tue, 20 Sep 2016 03:02:50 +0800 Message-ID: <1474311771-23321-2-git-send-email-ayaka@soulik.info> References: <1474311771-23321-1-git-send-email-ayaka@soulik.info> Return-path: In-Reply-To: <1474311771-23321-1-git-send-email-ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Randy Li List-Id: devicetree@vger.kernel.org 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 --- 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..5153522 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 { @@ -171,11 +201,31 @@ assigned-clock-rates = <0>, <176000000>; }; +&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>; + }; + }; + }; +}; + &hsotg { dr_mode = "peripheral"; status = "okay"; }; +&i2c_3 { + status = "okay"; +}; + &i2c_4 { samsung,i2c-sda-delay = <100>; samsung,i2c-slave-addr = <0x10>; @@ -215,9 +265,9 @@ &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 { -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html