arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI

Introduce all nodes for all of the display blocks in the MediaTek Helio
X10 MT6795 SoC, including the DSI PHY and DSI/DPI interfaces: those are
left disabled as usage is board specific.

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230721082822.680010-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 597bce2fed7293c3343d8035bb1cfdff8842a5f0..e5e269a660b11b0e94da1a1cf362ff0839f0dabf 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -1,7 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2015 MediaTek Inc.
- * Author: Mars.C <mars.cheng@mediatek.com>
+ * Copyright (C) 2023 Collabora Ltd.
+ * Authors: Mars.C <mars.cheng@mediatek.com>
+ *          AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -19,6 +21,23 @@
        #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;
+       };
+
        psci {
                compatible = "arm,psci-0.2";
                method = "smc";
@@ -434,6 +453,26 @@
                        #mbox-cells = <2>;
                };
 
+               mipi_tx0: dsi-phy@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>;
+                       status = "disabled";
+               };
+
+               mipi_tx1: dsi-phy@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>;
+                       status = "disabled";
+               };
+
                gic: interrupt-controller@10221000 {
                        compatible = "arm,gic-400";
                        #interrupt-cells = <3>;
@@ -690,6 +729,211 @@
                        mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
                };
 
+               ovl0: ovl@1400c000 {
+                       compatible = "mediatek,mt6795-disp-ovl", "mediatek,mt8173-disp-ovl";
+                       reg = <0 0x1400c000 0 0x1000>;
+                       interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_OVL0>;
+                       iommus = <&iommu M4U_PORT_DISP_OVL0>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
+               };
+
+               ovl1: ovl@1400d000 {
+                       compatible = "mediatek,mt6795-disp-ovl", "mediatek,mt8173-disp-ovl";
+                       reg = <0 0x1400d000 0 0x1000>;
+                       interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_OVL1>;
+                       iommus = <&iommu M4U_PORT_DISP_OVL1>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>;
+               };
+
+               rdma0: rdma@1400e000 {
+                       compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
+                       reg = <0 0x1400e000 0 0x1000>;
+                       interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_RDMA0>;
+                       iommus = <&iommu M4U_PORT_DISP_RDMA0>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>;
+               };
+
+               rdma1: rdma@1400f000 {
+                       compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
+                       reg = <0 0x1400f000 0 0x1000>;
+                       interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_RDMA1>;
+                       iommus = <&iommu M4U_PORT_DISP_RDMA1>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>;
+               };
+
+               rdma2: rdma@14010000 {
+                       compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
+                       reg = <0 0x14010000 0 0x1000>;
+                       interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_RDMA2>;
+                       iommus = <&iommu M4U_PORT_DISP_RDMA2>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0 0x1000>;
+               };
+
+               wdma0: wdma@14011000 {
+                       compatible = "mediatek,mt6795-disp-wdma", "mediatek,mt8173-disp-wdma";
+                       reg = <0 0x14011000 0 0x1000>;
+                       interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_WDMA0>;
+                       iommus = <&iommu M4U_PORT_DISP_WDMA0>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>;
+               };
+
+               wdma1: wdma@14012000 {
+                       compatible = "mediatek,mt6795-disp-wdma", "mediatek,mt8173-disp-wdma";
+                       reg = <0 0x14012000 0 0x1000>;
+                       interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_WDMA1>;
+                       iommus = <&iommu M4U_PORT_DISP_WDMA1>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>;
+               };
+
+               color0: color@14013000 {
+                       compatible = "mediatek,mt6795-disp-color", "mediatek,mt8173-disp-color";
+                       reg = <0 0x14013000 0 0x1000>;
+                       interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_COLOR0>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>;
+               };
+
+               color1: color@14014000 {
+                       compatible = "mediatek,mt6795-disp-color", "mediatek,mt8173-disp-color";
+                       reg = <0 0x14014000 0 0x1000>;
+                       interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_COLOR1>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>;
+               };
+
+               aal@14015000 {
+                       compatible = "mediatek,mt6795-disp-aal", "mediatek,mt8173-disp-aal";
+                       reg = <0 0x14015000 0 0x1000>;
+                       interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_AAL>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
+               };
+
+               gamma@14016000 {
+                       compatible = "mediatek,mt6795-disp-gamma", "mediatek,mt8173-disp-gamma";
+                       reg = <0 0x14016000 0 0x1000>;
+                       interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_GAMMA>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>;
+               };
+
+               merge@14017000 {
+                       compatible = "mediatek,mt6795-disp-merge", "mediatek,mt8173-disp-merge";
+                       reg = <0 0x14017000 0 0x1000>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_MERGE>;
+               };
+
+               split0: split@14018000 {
+                       compatible = "mediatek,mt6795-disp-split", "mediatek,mt8173-disp-split";
+                       reg = <0 0x14018000 0 0x1000>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_SPLIT0>;
+               };
+
+               split1: split@14019000 {
+                       compatible = "mediatek,mt6795-disp-split", "mediatek,mt8173-disp-split";
+                       reg = <0 0x14019000 0 0x1000>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_SPLIT1>;
+               };
+
+               ufoe@1401a000 {
+                       compatible = "mediatek,mt6795-disp-ufoe", "mediatek,mt8173-disp-ufoe";
+                       reg = <0 0x1401a000 0 0x1000>;
+                       interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DISP_UFOE>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xa000 0x1000>;
+               };
+
+               dsi0: dsi@1401b000 {
+                       compatible = "mediatek,mt6795-dsi", "mediatek,mt8173-dsi";
+                       reg = <0 0x1401b000 0 0x1000>;
+                       interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_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";
+                       status = "disabled";
+               };
+
+               dsi1: dsi@1401c000 {
+                       compatible = "mediatek,mt6795-dsi", "mediatek,mt8173-dsi";
+                       reg = <0 0x1401c000 0 0x1000>;
+                       interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DSI1_ENGINE>,
+                                <&mmsys CLK_MM_DSI1_DIGITAL>,
+                                <&mipi_tx1>;
+                       clock-names = "engine", "digital", "hs";
+                       phys = <&mipi_tx1>;
+                       phy-names = "dphy";
+                       status = "disabled";
+               };
+
+               dpi0: dpi@1401d000 {
+                       compatible = "mediatek,mt6795-dpi", "mediatek,mt8183-dpi";
+                       reg = <0 0x1401d000 0 0x1000>;
+                       interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_DPI_PIXEL>,
+                                <&mmsys CLK_MM_DPI_ENGINE>,
+                                <&apmixedsys CLK_APMIXED_TVDPLL>;
+                       clock-names = "pixel", "engine", "pll";
+                       status = "disabled";
+               };
+
+               pwm0: pwm@1401e000 {
+                       compatible = "mediatek,mt6795-disp-pwm", "mediatek,mt8173-disp-pwm";
+                       reg = <0 0x1401e000 0 0x1000>;
+                       #pwm-cells = <2>;
+                       clocks = <&mmsys CLK_MM_DISP_PWM026M>, <&mmsys CLK_MM_DISP_PWM0MM>;
+                       clock-names = "main", "mm";
+                       status = "disabled";
+               };
+
+               pwm1: pwm@1401f000 {
+                       compatible = "mediatek,mt6795-disp-pwm", "mediatek,mt8173-disp-pwm";
+                       reg = <0 0x1401f000 0 0x1000>;
+                       #pwm-cells = <2>;
+                       clocks = <&mmsys CLK_MM_DISP_PWM126M>, <&mmsys CLK_MM_DISP_PWM1MM>;
+                       clock-names = "main", "mm";
+                       status = "disabled";
+               };
+
+               mutex: mutex@14020000 {
+                       compatible = "mediatek,mt8173-disp-mutex";
+                       reg = <0 0x14020000 0 0x1000>;
+                       interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_LOW>;
+                       power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+                       clocks = <&mmsys CLK_MM_MUTEX_32K>;
+                       mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
+                                             <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0 0x1000>;
+               };
+
                larb0: larb@14021000 {
                        compatible = "mediatek,mt6795-smi-larb";
                        reg = <0 0x14021000 0 0x1000>;
@@ -708,6 +952,13 @@
                        clock-names = "apb", "smi";
                };
 
+               od@14023000 {
+                       compatible = "mediatek,mt6795-disp-od", "mediatek,mt8173-disp-od";
+                       reg = <0 0x14023000 0 0x1000>;
+                       clocks = <&mmsys CLK_MM_DISP_OD>;
+                       mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0x3000 0x1000>;
+               };
+
                larb2: larb@15001000 {
                        compatible = "mediatek,mt6795-smi-larb";
                        reg = <0 0x15001000 0 0x1000>;