enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/boot/dts/exynos4210-universal_c210.dts
..
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@@ -24,8 +24,8 @@
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 	};
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 	chosen {
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-		bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
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-		stdout-path = &serial_2;
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+		bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
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+		stdout-path = "serial2:115200n8";
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 	};
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..
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@@ -39,15 +39,27 @@
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 			compatible = "samsung,clock-xusbxti";
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 			clock-frequency = <24000000>;
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 		};
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+
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+		pmic_ap_clk: pmic-ap-clk {
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+			/* Workaround for missing clock on PMIC */
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+			compatible = "fixed-clock";
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+			#clock-cells = <0>;
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+			clock-frequency = <32768>;
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+		};
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 	};
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 	vemmc_reg: voltage-regulator {
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-	        compatible = "regulator-fixed";
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+		compatible = "regulator-fixed";
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 		regulator-name = "VMEM_VDD_2_8V";
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 		regulator-min-microvolt = <2800000>;
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 		regulator-max-microvolt = <2800000>;
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 		gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
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 		enable-active-high;
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+	};
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+
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+	wlan_pwrseq: sdhci3-pwrseq {
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+		compatible = "mmc-pwrseq-simple";
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+		reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
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 	};
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 	gpio-keys {
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@@ -99,7 +111,7 @@
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 	};
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 	tsp_reg: voltage-regulator {
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-	        compatible = "regulator-fixed";
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+		compatible = "regulator-fixed";
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 		regulator-name = "TSP_2_8V";
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 		regulator-min-microvolt = <2800000>;
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 		regulator-max-microvolt = <2800000>;
..
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@@ -107,15 +119,15 @@
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 		enable-active-high;
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 	};
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-	spi-lcd {
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+	spi-3 {
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 		compatible = "spi-gpio";
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 		#address-cells = <1>;
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 		#size-cells = <0>;
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-		gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
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-		gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
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+		sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
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+		mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
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 		num-chipselects = <1>;
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-		cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
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+		cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
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 		lcd@0 {
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 			compatible = "samsung,ld9040";
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@@ -124,8 +136,6 @@
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 			vci-supply = <&ldo17_reg>;
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 			reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
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 			spi-max-frequency = <1200000>;
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-			spi-cpol;
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-			spi-cpha;
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 			power-on-delay = <10>;
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 			reset-delay = <10>;
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 			panel-width-mm = <90>;
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@@ -166,7 +176,8 @@
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 	hdmi_ddc: i2c-ddc {
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 		compatible = "i2c-gpio";
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-		gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
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+		sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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+		scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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 		i2c-gpio,delay-us = <100>;
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 		#address-cells = <1>;
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 		#size-cells = <0>;
..
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@@ -188,11 +199,23 @@
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 	cpu0-supply = <&vdd_arm_reg>;
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 };
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+&cpu_thermal {
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+	cooling-maps {
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+		map0 {
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+			/* Corresponds to 800MHz */
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+			cooling-device = <&cpu0 2 2>;
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+		};
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+		map1 {
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+			/* Corresponds to 200MHz */
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+			cooling-device = <&cpu0 4 4>;
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+		};
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+	};
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+};
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+
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 &ehci {
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 	status = "okay";
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-	port@0 {
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-		status = "okay";
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-	};
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+	phys = <&exynos_usbphy 1>;
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+	phy-names = "host";
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 };
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 &exynos_usbphy {
..
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@@ -248,6 +271,11 @@
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 	};
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 };
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+&gpu {
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+	mali-supply = <&buck2_reg>;
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+	status = "okay";
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+};
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+
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 &hdmi {
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 	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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 	pinctrl-names = "default";
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@@ -301,7 +329,7 @@
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 		max8952,sync-freq = <0>;
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 		max8952,ramp-speed = <0>;
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-		regulator-name = "vdd_arm";
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+		regulator-name = "VARM_1.2V_C210";
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 		regulator-min-microvolt = <770000>;
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 		regulator-max-microvolt = <1400000>;
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 		regulator-always-on;
..
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@@ -310,6 +338,9 @@
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338
 
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 	pmic@66 {
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 		compatible = "national,lp3974";
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+		interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&lp3974_irq>;
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 		reg = <0x66>;
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 		max8998,pmic-buck1-default-dvs-idx = <0>;
..
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@@ -488,7 +519,8 @@
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 };
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 &mdma1 {
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-	reg = <0x12840000 0x1000>;
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+	/* Use the secure mdma0 */
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+	status = "disabled";
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 };
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525
 
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 &mixer {
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@@ -497,12 +529,14 @@
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 &ohci {
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 	status = "okay";
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-	port@0 {
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-		status = "okay";
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-	};
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 };
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 &pinctrl_1 {
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+	lp3974_irq: lp3974-irq {
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+		samsung,pins = "gpx0-7", "gpx2-7";
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+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
538
+	};
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+
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 	hdmi_hpd: hdmi-hpd {
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 		samsung,pins = "gpx3-7";
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 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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@@ -523,6 +557,12 @@
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 	status = "okay";
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 };
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+&rtc {
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+	status = "okay";
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+	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
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+	clock-names = "rtc", "rtc_src";
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+};
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+
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 &sdhci_0 {
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 	bus-width = <8>;
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 	non-removable;
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@@ -537,9 +577,31 @@
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 	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
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 	pinctrl-names = "default";
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 	vmmc-supply = <&ldo5_reg>;
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-	cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
541
-	cd-inverted;
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+	cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
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581
 	status = "okay";
582
+};
583
+
584
+&sdhci_3 {
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+	status = "okay";
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+
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+	#address-cells = <1>;
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+	#size-cells = <0>;
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+
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+	non-removable;
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+	bus-width = <4>;
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+	mmc-pwrseq = <&wlan_pwrseq>;
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+	vmmc-supply = <&ldo5_reg>;
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+
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
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+
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+	brcmf: wifi@1 {
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+		compatible = "brcm,bcm4330-fmac";
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+		reg = <1>;
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+		interrupt-parent = <&gpx2>;
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+		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
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+		interrupt-names = "host-wake";
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+	};
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 };
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 &serial_0 {
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@@ -566,17 +628,31 @@
566
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 	/delete-property/dma-names;
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629
 };
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631
+&soc {
632
+	mdma0: mdma@12840000 {
633
+		compatible = "arm,pl330", "arm,primecell";
634
+		reg = <0x12840000 0x1000>;
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+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
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+		clocks = <&clock CLK_MDMA>;
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+		clock-names = "apb_pclk";
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+		#dma-cells = <1>;
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+		#dma-channels = <8>;
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+		#dma-requests = <1>;
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+		power-domains = <&pd_lcd0>;
642
+	};
643
+};
644
+
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 &sysram {
570
-	smp-sysram@0 {
646
+	smp-sram@0 {
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 		status = "disabled";
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 	};
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649
 
574
-	smp-sysram@5000 {
650
+	smp-sram@5000 {
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 		compatible = "samsung,exynos4210-sysram";
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 		reg = <0x5000 0x1000>;
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 	};
578
654
 
579
-	smp-sysram@1f000 {
655
+	smp-sram@1f000 {
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 		status = "disabled";
581
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 	};
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658
 };