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Message-ID: <20241003070139.1461472-4-fshao@chromium.org>
Date: Thu, 3 Oct 2024 14:59:57 +0800
From: Fei Shao <fshao@...omium.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Matthias Brugger <matthias.bgg@...il.com>
Cc: Fei Shao <fshao@...omium.org>,
Conor Dooley <conor+dt@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Rob Herring <robh@...nel.org>,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
linux-mediatek@...ts.infradead.org
Subject: [PATCH v2 3/9] arm64: dts: mediatek: mt8188: Add MIPI DSI nodes
Add MIPI DSI and the associated PHY node to support DSI panels.
Individual board device tree should enable the nodes as needed.
Signed-off-by: Fei Shao <fshao@...omium.org>
---
(no changes since v1)
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 26 ++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 23101d316c4e..719d2409a7db 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -1839,6 +1839,16 @@ pcieport: pcie-phy@0 {
};
};
+ mipi_tx_phy: dsi-phy@...80000 {
+ compatible = "mediatek,mt8188-mipi-tx", "mediatek,mt8183-mipi-tx";
+ reg = <0 0x11c80000 0 0x1000>;
+ clocks = <&clk26m>;
+ clock-output-names = "mipi_tx0_pll";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
i2c1: i2c@...00000 {
compatible = "mediatek,mt8188-i2c";
reg = <0 0x11e00000 0 0x1000>,
@@ -2224,10 +2234,26 @@ larb19: smi@...10000 {
mediatek,smi = <&vdo_smi_common>;
};
+ disp_dsi: dsi@...08000 {
+ compatible = "mediatek,mt8188-dsi";
+ reg = <0 0x1c008000 0 0x1000>;
+ clocks = <&vdosys0 CLK_VDO0_DSI0>,
+ <&vdosys0 CLK_VDO0_DSI0_DSI>,
+ <&mipi_tx_phy>;
+ clock-names = "engine", "digital", "hs";
+ interrupts = <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH 0>;
+ phys = <&mipi_tx_phy>;
+ phy-names = "dphy";
+ power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS0>;
+ resets = <&vdosys0 MT8188_VDO0_RST_DSI0>;
+ status = "disabled";
+ };
+
vdosys0: syscon@...1d000 {
compatible = "mediatek,mt8188-vdosys0", "syscon";
reg = <0 0x1c01d000 0 0x1000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
mboxes = <&gce0 0 CMDQ_THR_PRIO_4>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c01XXXX 0xd000 0x1000>;
};
--
2.46.1.824.gd892dcdcdd-goog
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