于 2018年7月18日 GMT+08:00 下午6:54:47, Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> 写到:
>HDMI on Allwinner A64 similar behaviour like H3 with
>PHY of two clock parents (pll-0, pll-1) connected via
>second mixer and tcon.
>
>Add all require entries needed for HDMI to function.
>
>Note, that Figure 3-3.Module Clock Diagram also showing
>HDMI connected via TCON0 with PLL_VIDEO0. this can be add
>it in future once we have mixer0 pipeline.
>
>Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
>---
>Changes for v3:
>- Squash all pipeline components in one patch
>- Add status for mixer1 and tcon1
>Changes for v2:
>- Change compatibles and other based on previous patch changes
>
> arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 110 ++++++++++++++++++
> 1 file changed, 110 insertions(+)
>
>diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>index 840753432ea5..572569d8b577 100644
>--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>@@ -112,6 +112,12 @@
> };
> };
>
>+ de: display-engine {
>+ compatible = "allwinner,sun50i-a64-display-engine";
>+ allwinner,pipelines = <&mixer1>;
>+ status = "disabled";
>+ };
>+
> osc24M: osc24M_clk {
> #clock-cells = <0>;
> compatible = "fixed-clock";
>@@ -196,6 +202,30 @@
> };
> };
>
>+ mixer1: mixer@1200000 {
>+ compatible = "allwinner,sun50i-a64-de2-mixer-1";
>+ reg = <0x01200000 0x100000>;
>+ clocks = <&display_clocks CLK_BUS_MIXER1>,
>+ <&display_clocks CLK_MIXER1>;
>+ clock-names = "bus",
>+ "mod";
>+ resets = <&display_clocks RST_WB>;
>+ status = "disabled";
>+
>+ ports {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+
>+ mixer1_out: port@1 {
>+ reg = <1>;
>+
>+ mixer1_out_tcon1: endpoint {
>+ remote-endpoint = <&tcon1_in_mixer1>;
>+ };
>+ };
>+ };
>+ };
>+
It should be subnode of DE2 bus to get the SRAM access
managed by that driver.
> syscon: syscon@1c00000 {
> compatible = "allwinner,sun50i-a64-system-control";
> reg = <0x01c00000 0x1000>;
>@@ -228,6 +258,42 @@
> #dma-cells = <1>;
> };
>
>+ tcon1: lcd-controller@1c0d000 {
>+ compatible = "allwinner,sun50i-a64-tcon-tv",
>+ "allwinner,sun8i-a83t-tcon-tv";
>+ reg = <0x01c0d000 0x1000>;
>+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
>+ clocks = <&ccu CLK_BUS_TCON1>, <&ccu CLK_TCON1>;
>+ clock-names = "ahb", "tcon-ch1";
>+ resets = <&ccu RST_BUS_TCON1>;
>+ reset-names = "lcd";
>+ status = "disabled";
>+
>+ ports {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+
>+ tcon1_in: port@0 {
>+ reg = <0>;
>+
>+ tcon1_in_mixer1: endpoint {
>+ remote-endpoint = <&mixer1_out_tcon1>;
>+ };
>+ };
>+
>+ tcon1_out: port@1 {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+ reg = <1>;
>+
>+ tcon1_out_hdmi: endpoint@1 {
>+ reg = <1>;
>+ remote-endpoint = <&hdmi_in_tcon1>;
>+ };
>+ };
>+ };
>+ };
>+
> mmc0: mmc@1c0f000 {
> compatible = "allwinner,sun50i-a64-mmc";
> reg = <0x01c0f000 0x1000>;
>@@ -688,6 +754,50 @@
> status = "disabled";
> };
>
>+ hdmi: hdmi@1ee0000 {
>+ compatible = "allwinner,sun50i-a64-dw-hdmi",
>+ "allwinner,sun8i-a83t-dw-hdmi";
>+ reg = <0x01ee0000 0x10000>;
>+ reg-io-width = <1>;
>+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
>+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
>+ <&ccu CLK_HDMI>;
>+ clock-names = "iahb", "isfr", "tmds";
>+ resets = <&ccu RST_BUS_HDMI1>;
>+ reset-names = "ctrl";
>+ phys = <&hdmi_phy>;
>+ phy-names = "hdmi-phy";
>+ status = "disabled";
>+
>+ ports {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+
>+ hdmi_in: port@0 {
>+ reg = <0>;
>+
>+ hdmi_in_tcon1: endpoint {
>+ remote-endpoint = <&tcon1_out_hdmi>;
>+ };
>+ };
>+
>+ hdmi_out: port@1 {
>+ reg = <1>;
>+ };
>+ };
>+ };
>+
>+ hdmi_phy: hdmi-phy@1ef0000 {
>+ compatible = "allwinner,sun50i-a64-hdmi-phy";
>+ reg = <0x01ef0000 0x10000>;
>+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
>+ <&ccu CLK_PLL_VIDEO0>, <&ccu CLK_PLL_VIDEO1>;
>+ clock-names = "bus", "mod", "pll-0", "pll-1";
>+ resets = <&ccu RST_BUS_HDMI0>;
>+ reset-names = "phy";
>+ #phy-cells = <0>;
>+ };
>+
> rtc: rtc@1f00000 {
> compatible = "allwinner,sun6i-a31-rtc";
> reg = <0x01f00000 0x54>;
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