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    Subject[PATCH 4.19 309/422] ARM: dts: stm32: enable display on stm32mp157c-ev1 board
    Date
    From: Yannick Fertré <yannick.fertre@st.com>

    [ Upstream commit 67330599f93672bd351123c729e2591a460fd24c ]

    Enable panel raydium RM68200, DSI bridge & display controller.

    Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
    Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/arm/boot/dts/stm32mp157c-ev1.dts | 73 ++++++++++++++++++++++++---
    1 file changed, 67 insertions(+), 6 deletions(-)

    diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
    index 372bc2ea6b921..063ee8ac5dcbd 100644
    --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
    +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
    @@ -6,6 +6,7 @@
    /dts-v1/;

    #include "stm32mp157c-ed1.dts"
    +#include <dt-bindings/gpio/gpio.h>

    / {
    model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
    @@ -19,6 +20,58 @@
    serial0 = &uart4;
    ethernet0 = &ethernet0;
    };
    +
    + panel_backlight: panel-backlight {
    + compatible = "gpio-backlight";
    + gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
    + default-on;
    + status = "okay";
    + };
    +};
    +
    +&cec {
    + pinctrl-names = "default";
    + pinctrl-0 = <&cec_pins_a>;
    + status = "okay";
    +};
    +
    +&dsi {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + status = "okay";
    +
    + ports {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + port@0 {
    + reg = <0>;
    + dsi_in: endpoint {
    + remote-endpoint = <&ltdc_ep0_out>;
    + };
    + };
    +
    + port@1 {
    + reg = <1>;
    + dsi_out: endpoint {
    + remote-endpoint = <&dsi_panel_in>;
    + };
    + };
    + };
    +
    + panel-dsi@0 {
    + compatible = "raydium,rm68200";
    + reg = <0>;
    + reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
    + backlight = <&panel_backlight>;
    + status = "okay";
    +
    + port {
    + dsi_panel_in: endpoint {
    + remote-endpoint = <&dsi_out>;
    + };
    + };
    + };
    };

    &ethernet0 {
    @@ -40,12 +93,6 @@
    };
    };

    -&cec {
    - pinctrl-names = "default";
    - pinctrl-0 = <&cec_pins_a>;
    - status = "okay";
    -};
    -
    &i2c2 {
    pinctrl-names = "default";
    pinctrl-0 = <&i2c2_pins_a>;
    @@ -62,6 +109,20 @@
    status = "okay";
    };

    +&ltdc {
    + status = "okay";
    +
    + port {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + ltdc_ep0_out: endpoint@0 {
    + reg = <0>;
    + remote-endpoint = <&dsi_in>;
    + };
    + };
    +};
    +
    &m_can1 {
    pinctrl-names = "default";
    pinctrl-0 = <&m_can1_pins_a>;
    --
    2.20.1


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