Re: [PATCH v3 6/7] arm: dts: sun8i: a33: Add the DSI-related nodes

From: Chen-Yu Tsai
Date: Wed Mar 21 2018 - 22:24:03 EST


On Tue, Mar 6, 2018 at 9:56 PM, Maxime Ripard <maxime.ripard@xxxxxxxxxxx> wrote:
> From: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
>
> The A33 has a MIPI-DSI block, along with its D-PHY. Let's add it in order
> to use it in the relevant boards.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/sun8i-a33.dtsi | 44 +++++++++++++++++++++++++++++++++-
> 1 file changed, 44 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
> index 50eb84fa246a..94cfa7b1bbfa 100644
> --- a/arch/arm/boot/dts/sun8i-a33.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a33.dtsi
> @@ -236,6 +236,11 @@
> #address-cells = <1>;
> #size-cells = <0>;
> reg = <1>;
> +
> + tcon0_out_dsi0: endpoint@1 {
> + reg = <1>;
> + remote-endpoint = <&dsi0_in_tcon0>;
> + };
> };
> };
> };
> @@ -280,6 +285,45 @@
> #io-channel-cells = <0>;
> };
>
> + dsi0: dsi@1ca0000 {

Nit: There's only one so you don't need the numbered suffix. Also,
is "dsi" specific enough, or should we use "mipi-dsi"

> + compatible = "allwinner,sun6i-a31-mipi-dsi";
> + reg = <0x01ca0000 0x1000>;
> + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ccu CLK_BUS_MIPI_DSI>,
> + <&ccu CLK_DSI_SCLK>;
> + clock-names = "bus", "mod";
> + resets = <&ccu RST_BUS_MIPI_DSI>;
> + phys = <&dphy0>;
> + phy-names = "dphy";
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + dsi0_in_tcon0: endpoint {
> + remote-endpoint = <&tcon0_out_dsi0>;
> + };
> + };
> + };
> + };
> +
> + dphy0: d-phy@1ca1000 {

Same nit, and "dsi-phy" would be better.

Otherwise,

Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>

> + compatible = "allwinner,sun6i-a31-mipi-dphy";
> + reg = <0x01ca1000 0x1000>;
> + clocks = <&ccu CLK_BUS_MIPI_DSI>,
> + <&ccu CLK_DSI_DPHY>;
> + clock-names = "bus", "mod";
> + resets = <&ccu RST_BUS_MIPI_DSI>;
> + status = "disabled";
> + #phy-cells = <0>;
> + };
> +
> fe0: display-frontend@1e00000 {
> compatible = "allwinner,sun8i-a33-display-frontend";
> reg = <0x01e00000 0x20000>;
> --
> git-series 0.9.1