[PATCH v4 12/13] arm64: meson: g12-common: add the MIPI DSI nodes

Neil Armstrong
2023-05-12T13:27:34Z

Add the MIPI DSI Analog & Digital PHY nodes and the DSI control
nodes with proper port endpoint to the VPU.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 70 +++++++++++++++++++++++
1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 0c49655cc90c..a62fd3656406 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1662,9 +1662,28 @@ pwrc: power-controller {
<250000000>,
<0>; /* Do Nothing */
};
+
+ mipi_analog_dphy: phy {
+ compatible = "amlogic,g12a-mipi-dphy-analog";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
};
};

+ mipi_dphy: phy@44000 {
+ compatible = "amlogic,axg-mipi-dphy";
+ reg = <0x0 0x44000 0x0 0x2000>;
+ clocks = <&clkc CLKID_MIPI_DSI_PHY>;
+ clock-names = "pclk";
+ resets = <&reset RESET_MIPI_DSI_PHY>;
+ reset-names = "phy";
+ phys = <&mipi_analog_dphy>;
+ phy-names = "analog";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
usb3_pcie_phy: phy@46000 {
compatible = "amlogic,g12a-usb3-pcie-phy";
reg = <0x0 0x46000 0x0 0x2000>;
@@ -2151,6 +2170,15 @@ hdmi_tx_out: endpoint {
remote-endpoint = <&hdmi_tx_in>;
};
};
+
+ /* DPI output port */
+ dpi_port: port@2 {
+ reg = <2>;
+
+ dpi_out: endpoint {
+ remote-endpoint = <&mipi_dsi_in>;
+ };
+ };
};

gic: interrupt-controller@ffc01000 {
@@ -2188,6 +2216,48 @@ gpio_intc: interrupt-controller@f080 {
amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
};

+ mipi_dsi: mipi-dsi@7000 {
+ compatible = "amlogic,meson-g12a-dw-mipi-dsi";
+ reg = <0x0 0x7000 0x0 0x1000>;
+ resets = <&reset RESET_MIPI_DSI_HOST>;
+ reset-names = "top";
+ clocks = <&clkc CLKID_MIPI_DSI_HOST>,
+ <&clkc CLKID_MIPI_DSI_PXCLK>,
+ <&clkc CLKID_CTS_ENCL>;
+ clock-names = "pclk", "bit_clk", "px_clk";
+ phys = <&mipi_dphy>;
+ phy-names = "dphy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ assigned-clocks = <&clkc CLKID_MIPI_DSI_PXCLK_SEL>,
+ <&clkc CLKID_CTS_ENCL_SEL>,
+ <&clkc CLKID_VCLK2_SEL>;
+ assigned-clock-parents = <&clkc CLKID_GP0_PLL>,
+ <&clkc CLKID_VCLK2_DIV1>,
+ <&clkc CLKID_GP0_PLL>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* VPU VENC Input */
+ mipi_dsi_venc_port: port@0 {
+ reg = <0>;
+
+ mipi_dsi_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ /* DSI Output */
+ mipi_dsi_panel_port: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
watchdog: watchdog@f0d0 {
compatible = "amlogic,meson-gxbb-wdt";
reg = <0x0 0xf0d0 0x0 0x10>;

--
2.34.1