[PATCH v8 08/13] arm64: dts: mt8173: Add display subsystem related nodes
Daniel Kurtz
djkurtz at chromium.org
Tue Feb 2 00:10:50 PST 2016
On Tue, Jan 5, 2016 at 1:36 AM, Philipp Zabel <p.zabel at pengutronix.de> wrote:
> From: CK Hu <ck.hu at mediatek.com>
>
> This patch adds the device nodes for the DISP function blocks
> comprising the display subsystem.
>
> Signed-off-by: CK Hu <ck.hu at mediatek.com>
> Signed-off-by: Cawa Cheng <cawa.cheng at mediatek.com>
> Signed-off-by: Jie Qiu <jie.qiu at mediatek.com>
> Signed-off-by: Daniel Kurtz <djkurtz at chromium.org>
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> ---
> Changes since v7:
> - Add 26 MHz PLL reference input clock and the high-speed output clock to
> the MIPI TX D-PHY nodes
> - The HS output clock is routed to the DSI encoder module
> - Add power-domains property to all nodes in the MM domain
> ---
> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 237 +++++++++++++++++++++++++++++++
> 1 file changed, 237 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 4901f13..68c1cb2 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -25,6 +25,23 @@
> #address-cells = <2>;
> #size-cells = <2>;
>
> + aliases {
> + ovl0 = &ovl0;
> + ovl1 = &ovl1;
> + rdma0 = &rdma0;
> + rdma1 = &rdma1;
> + rdma2 = &rdma2;
> + wdma0 = &wdma0;
> + wdma1 = &wdma1;
> + color0 = &color0;
> + color1 = &color1;
> + split0 = &split0;
> + split1 = &split1;
> + dpi0 = &dpi0;
> + dsi0 = &dsi0;
> + dsi1 = &dsi1;
> + };
> +
> cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> @@ -285,6 +302,24 @@
> #clock-cells = <1>;
> };
>
> + mipi_tx0: mipi-dphy at 10215000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0 0x10215000 0 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx0_pll";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + };
> +
> + mipi_tx1: mipi-dphy at 10216000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0 0x10216000 0 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx1_pll";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + };
> +
> gic: interrupt-controller at 10220000 {
> compatible = "arm,gic-400";
> #interrupt-cells = <3>;
> @@ -431,6 +466,14 @@
> status = "disabled";
> };
>
> + hdmiddc0: i2c at 11012000 {
> + compatible = "mediatek,mt8173-hdmi-ddc";
> + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
> + reg = <0 0x11012000 0 0x1C>;
> + clocks = <&pericfg CLK_PERI_I2C5>;
> + clock-names = "ddc-i2c";
> + };
> +
> i2c6: i2c at 11013000 {
> compatible = "mediatek,mt8173-i2c";
> reg = <0 0x11013000 0 0x70>,
> @@ -525,7 +568,187 @@
> mmsys: clock-controller at 14000000 {
> compatible = "mediatek,mt8173-mmsys", "syscon";
> reg = <0 0x14000000 0 0x1000>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> #clock-cells = <1>;
> +
> + /* FIXME - remove iommus here */
> + iommus = <&iommu M4U_PORT_DISP_OVL0>,
> + <&iommu M4U_PORT_DISP_OVL1>;
> + };
> +
> + ovl0: ovl at 1400c000 {
> + compatible = "mediatek,mt8173-disp-ovl";
> + reg = <0 0x1400c000 0 0x1000>;
> + interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_OVL0>;
> + iommus = <&iommu M4U_PORT_DISP_OVL0>;
> + mediatek,larb = <&larb0>;
> + };
> +
> + ovl1: ovl at 1400d000 {
> + compatible = "mediatek,mt8173-disp-ovl";
> + reg = <0 0x1400d000 0 0x1000>;
> + interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_OVL1>;
> + iommus = <&iommu M4U_PORT_DISP_OVL1>;
> + mediatek,larb = <&larb4>;
> + };
> +
> + rdma0: rdma at 1400e000 {
> + compatible = "mediatek,mt8173-disp-rdma";
> + reg = <0 0x1400e000 0 0x1000>;
> + interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_RDMA0>;
> + iommus = <&iommu M4U_PORT_DISP_RDMA0>;
> + mediatek,larb = <&larb0>;
> + };
> +
> + rdma1: rdma at 1400f000 {
> + compatible = "mediatek,mt8173-disp-rdma";
> + reg = <0 0x1400f000 0 0x1000>;
> + interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_RDMA1>;
> + iommus = <&iommu M4U_PORT_DISP_RDMA1>;
> + mediatek,larb = <&larb4>;
> + };
> +
> + rdma2: rdma at 14010000 {
> + compatible = "mediatek,mt8173-disp-rdma";
> + reg = <0 0x14010000 0 0x1000>;
> + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_RDMA2>;
> + iommus = <&iommu M4U_PORT_DISP_RDMA2>;
> + mediatek,larb = <&larb4>;
> + };
> +
> + wdma0: wdma at 14011000 {
> + compatible = "mediatek,mt8173-disp-wdma";
> + reg = <0 0x14011000 0 0x1000>;
> + interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_WDMA0>;
> + iommus = <&iommu M4U_PORT_DISP_WDMA0>;
> + mediatek,larb = <&larb0>;
> + };
> +
> + wdma1: wdma at 14012000 {
> + compatible = "mediatek,mt8173-disp-wdma";
> + reg = <0 0x14012000 0 0x1000>;
> + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_WDMA1>;
> + iommus = <&iommu M4U_PORT_DISP_WDMA1>;
> + mediatek,larb = <&larb4>;
> + };
> +
> + color0: color at 14013000 {
> + compatible = "mediatek,mt8173-disp-color";
> + reg = <0 0x14013000 0 0x1000>;
> + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_COLOR0>;
> + };
> +
> + color1: color at 14014000 {
> + compatible = "mediatek,mt8173-disp-color";
> + reg = <0 0x14014000 0 0x1000>;
> + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_COLOR1>;
> + };
> +
> + aal at 14015000 {
> + compatible = "mediatek,mt8173-disp-aal";
> + reg = <0 0x14015000 0 0x1000>;
> + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_AAL>;
> + };
> +
> + gamma at 14016000 {
> + compatible = "mediatek,mt8173-disp-gamma";
> + reg = <0 0x14016000 0 0x1000>;
> + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_GAMMA>;
> + };
> +
> + merge at 14017000 {
> + compatible = "mediatek,mt8173-disp-merge";
> + reg = <0 0x14017000 0 0x1000>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_MERGE>;
> + };
> +
> + split0: split at 14018000 {
> + compatible = "mediatek,mt8173-disp-split";
> + reg = <0 0x14018000 0 0x1000>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_SPLIT0>;
> + };
> +
> + split1: split at 14019000 {
> + compatible = "mediatek,mt8173-disp-split";
> + reg = <0 0x14019000 0 0x1000>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_SPLIT1>;
> + };
> +
> + ufoe at 1401a000 {
> + compatible = "mediatek,mt8173-disp-ufoe";
> + reg = <0 0x1401a000 0 0x1000>;
> + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DISP_UFOE>;
> + };
> +
> + dsi0: dsi at 1401b000 {
> + compatible = "mediatek,mt8173-dsi";
> + reg = <0 0x1401b000 0 0x1000>;
> + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DSI0_ENGINE>,
> + <&mmsys CLK_MM_DSI0_DIGITAL>,
> + <&mipi_tx0>;
> + clock-names = "engine", "digital", "hs";
> + phys = <&mipi_tx0>;
> + phy-names = "dphy";
> + };
> +
> + dsi1: dsi at 1401c000 {
> + compatible = "mediatek,mt8173-dsi";
> + reg = <0 0x1401c000 0 0x1000>;
> + interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DSI1_ENGINE>,
> + <&mmsys CLK_MM_DSI1_DIGITAL>,
> + <&mipi_tx1>;
> + clock-names = "engine", "digital", "hs";
> + phy = <&mipi_tx1>;
> + phy-names = "dphy";
> + status = "disabled";
> + };
> +
> + dpi0: dpi at 1401d000 {
> + compatible = "mediatek,mt8173-dpi";
> + reg = <0 0x1401d000 0 0x1000>;
> + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_DPI_PIXEL>,
> + <&mmsys CLK_MM_DPI_ENGINE>,
> + <&apmixedsys CLK_APMIXED_TVDPLL>;
> + clock-names = "pixel", "engine", "pll";
> +
> + port {
> + dpi0_out: endpoint {
> + remote-endpoint = <&hdmi0_in>;
nit: At this point in the patch series, you haven't defined hdmi0_in yet.
Move this port to "Add HDMI related nodes".
> + };
> + };
> };
>
> pwm0: pwm at 1401e000 {
> @@ -550,6 +773,20 @@
> status = "disabled";
> };
>
> + mutex: mutex at 14020000 {
> + compatible = "mediatek,mt8173-disp-mutex";
> + reg = <0 0x14020000 0 0x1000>;
> + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> + clocks = <&mmsys CLK_MM_MUTEX_32K>;
> + };
> +
> + od at 14023000 {
> + compatible = "mediatek,mt8173-disp-od";
> + reg = <0 0x14023000 0 0x1000>;
> + clocks = <&mmsys CLK_MM_DISP_OD>;
> + };
> +
> larb0: larb at 14021000 {
> compatible = "mediatek,mt8173-smi-larb";
> reg = <0 0x14021000 0 0x1000>;
> --
> 2.6.2
>
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