commit ca453f22bf0c262e38ab8743cf1498aa553f6274
author Marcel Ziswiler <marcel.ziswiler@toradex.com> Thu Jul 21 15:27:40 2022 +0200
committer Stefano Babic <sbabic@denx.de> Mon Jul 25 16:12:01 2022 +0200
tree d1851f402c62d533a8c489a6d0555ed3c7df3725
parent d5aa5058a0191c631027186ad9dda0322cefe5d8

imx8mm: synchronise device tree with linux

Synchronise device tree with linux v5.19-rc5.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

arch/arm/dts/imx8mm-beacon-baseboard.dtsi

diff --git a/arch/arm/dts/imx8mm-beacon-baseboard.dtsi b/arch/arm/dts/imx8mm-beacon-baseboard.dtsi
index 4097a66..f338a88 100644
--- a/arch/arm/dts/imx8mm-beacon-baseboard.dtsi
+++ b/arch/arm/dts/imx8mm-beacon-baseboard.dtsi
@@ -3,6 +3,8 @@
  * Copyright 2020 Compass Electronics Group, LLC
  */
 
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+
 / {
 	leds {
 		compatible = "gpio-leds";
@@ -34,6 +36,19 @@
 		};
 	};
 
+	pcie0_refclk: pcie0-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
+
+	pcie0_refclk_gated:  pcie0-refclk-gated {
+		compatible = "gpio-gate-clock";
+		clocks = <&pcie0_refclk>;
+		#clock-cells = <0>;
+		enable-gpios = <&pca6416_1 2 GPIO_ACTIVE_LOW>;
+	};
+
 	reg_audio: regulator-audio {
 		compatible = "regulator-fixed";
 		regulator-name = "3v3_aud";
@@ -52,6 +67,26 @@
 		regulator-max-microvolt = <5000000>;
 		gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+	};
+
+	reg_camera: regulator-camera {
+		compatible = "regulator-fixed";
+		regulator-name = "mipi_pwr";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100000>;
+	};
+
+	reg_pcie0: regulator-pcie {
+		compatible = "regulator-fixed";
+		regulator-name = "pci_pwr_en";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		enable-active-high;
+		gpio = <&pca6416_1 1 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <100000>;
 	};
 
 	reg_usdhc2_vmmc: regulator-usdhc2 {
@@ -78,6 +113,10 @@
 	};
 };
 
+&csi {
+	status = "okay";
+};
+
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_espi2>;
@@ -101,6 +140,30 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
+
+	camera@3c {
+		compatible = "ovti,ov5640";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ov5640>;
+		reg = <0x3c>;
+		clocks = <&clk IMX8MM_CLK_CLKO1>;
+		clock-names = "xclk";
+		assigned-clocks = <&clk IMX8MM_CLK_CLKO1>;
+		assigned-clock-parents = <&clk IMX8MM_CLK_24M>;
+		assigned-clock-rates = <24000000>;
+		AVDD-supply = <&reg_camera>;  /* 2.8v */
+		powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+
+		port {
+			/* MIPI CSI-2 bus endpoint */
+			ov5640_to_mipi_csi2: endpoint {
+				remote-endpoint = <&imx8mm_mipi_csi_in>;
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
 };
 
 &i2c4 {
@@ -152,6 +215,44 @@
 	};
 };
 
+&mipi_csi {
+	status = "okay";
+	ports {
+		port@0 {
+			imx8mm_mipi_csi_in: endpoint {
+				remote-endpoint = <&ov5640_to_mipi_csi2>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+};
+
+&pcie_phy {
+	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+	fsl,tx-deemph-gen1 = <0x2d>;
+	fsl,tx-deemph-gen2 = <0xf>;
+	fsl,clkreq-unsupported;
+	clocks = <&pcie0_refclk_gated>;
+	clock-names = "ref";
+	status = "okay";
+};
+
+&pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie0>;
+	reset-gpio = <&gpio4 21 GPIO_ACTIVE_LOW>;
+	clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
+		 <&pcie0_refclk_gated>;
+	clock-names = "pcie", "pcie_aux", "pcie_bus";
+	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+			  <&clk IMX8MM_CLK_PCIE1_CTRL>;
+	assigned-clock-rates = <10000000>, <250000000>;
+	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+				 <&clk IMX8MM_SYS_PLL2_250M>;
+	vpcie-supply = <&reg_pcie0>;
+	status = "okay";
+};
+
 &sai3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai3>;
@@ -177,6 +278,7 @@
 	pinctrl-0 = <&pinctrl_uart3>;
 	assigned-clocks = <&clk IMX8MM_CLK_UART3>;
 	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+	uart-has-rtscts;
 	status = "okay";
 };
 
@@ -238,6 +340,14 @@
 		>;
 	};
 
+	pinctrl_ov5640: ov5640grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x19
+			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x19
+			MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1	0x59
+		>;
+	};
+
 	pinctrl_pcal6414: pcal6414-gpiogrp {
 		fsl,pins = <
 			MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x19
@@ -250,6 +360,12 @@
 		>;
 	};
 
+	pinctrl_pcie0: pcie0grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21       0x41
+		>;
+	};
+
 	pinctrl_sai3: sai3grp {
 		fsl,pins = <
 			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6
@@ -271,6 +387,8 @@
 		fsl,pins = <
 			MX8MM_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX	0x40
 			MX8MM_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX	0x40
+			MX8MM_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x40
+			MX8MM_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B	0x40
 		>;
 	};