add-tv-box.patch

From 53d4a7302318f1d188abbbad59dccaf453087d2c Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Mon, 30 Nov 2020 22:30:16 +0100
Subject: [PATCH] t95 wip

---
 arch/arm/dts/Makefile                     |   1 +
 arch/arm/dts/sun50i-h616-t95.dts          | 189 ++++++++++++++++++++++
 arch/arm/dts/sun50i-h616.dtsi             |  28 +++-
 arch/arm/mach-sunxi/Kconfig               |   2 +-
 arch/arm/mach-sunxi/board.c               |   1 +
 arch/arm/mach-sunxi/clock_sun50i_h6.c     |   4 +
 board/sunxi/board.c                       |  26 +++
 configs/t95_defconfig                     |  13 ++
 drivers/net/sun8i_emac.c                  |   6 +-
 include/configs/sunxi-common.h            |   2 +-
 include/dt-bindings/clock/sun50i-h6-ccu.h |   2 +
 include/dt-bindings/reset/sun50i-h6-ccu.h |   2 +
 13 files changed, 273 insertions(+), 5 deletions(-)
 create mode 100644 arch/arm/dts/sun50i-h616-t95.dts
 create mode 100644 configs/t95_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 68bafa5bd7..60b13655f8 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -606,6 +606,7 @@ dtb-$(CONFIG_MACH_SUN50I_H6) += \
 	sun50i-h6-orangepi-one-plus.dtb \
 	sun50i-h6-pine-h64.dtb
 dtb-$(CONFIG_MACH_SUN50I_H616) += \
+	sun50i-h616-t95.dtb \
 	sun50i-h616-orangepi-zero2.dtb
 dtb-$(CONFIG_MACH_SUN50I) += \
 	sun50i-a64-amarula-relic.dtb \
diff --git a/arch/arm/dts/sun50i-h616-t95.dts b/arch/arm/dts/sun50i-h616-t95.dts
new file mode 100644
index 0000000000..048d757173
--- /dev/null
+++ b/arch/arm/dts/sun50i-h616-t95.dts
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+/dts-v1/;
+
+#include "sun50i-h616.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	model = "T95";
+	compatible = "t95", "allwinner,sun50i-h616";
+
+	aliases {
+		ethernet0 = &emac1;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power {
+			label = "orangepi:red:power";
+			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
+			default-state = "on";
+		};
+
+		status {
+			label = "orangepi:green:status";
+			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
+		};
+	};
+
+	reg_vcc5v: vcc5v {
+		/* board wide 5V supply directly from the USB-C socket */
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+};
+
+&emac1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rmii_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&rmii_phy>;
+	phy-supply = <&reg_aldo1>;
+	allwinner,rx-delay-ps = <3100>;
+	allwinner,tx-delay-ps = <700>;
+	status = "okay";
+};
+
+&mdio2 {
+	rmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
+&mmc0 {
+	vmmc-supply = <&reg_dcdce>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
+	bus-width = <4>;
+	status = "okay";
+};
+
+&r_i2c {
+	status = "okay";
+
+	axp305: pmic@36 {
+		compatible = "x-powers,axp305", "x-powers,axp805",
+			     "x-powers,axp806";
+		reg = <0x36>;
+
+		/* dummy interrupt to appease the driver for now */
+		interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		x-powers,self-working-mode;
+		vina-supply = <&reg_vcc5v>;
+		vinb-supply = <&reg_vcc5v>;
+		vinc-supply = <&reg_vcc5v>;
+		vind-supply = <&reg_vcc5v>;
+		vine-supply = <&reg_vcc5v>;
+		aldoin-supply = <&reg_vcc5v>;
+		bldoin-supply = <&reg_vcc5v>;
+		cldoin-supply = <&reg_vcc5v>;
+
+		regulators {
+			reg_aldo1: aldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-sys";
+			};
+
+			reg_aldo2: aldo2 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3-ext";
+			};
+
+			reg_aldo3: aldo3 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3-ext2";
+			};
+
+			reg_bldo1: bldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc1v8";
+			};
+
+			bldo2 {
+				/* unused */
+			};
+
+			bldo3 {
+				/* unused */
+			};
+
+			bldo4 {
+				/* unused */
+			};
+
+			cldo1 {
+				/* reserved */
+			};
+
+			cldo2 {
+				/* unused */
+			};
+
+			cldo3 {
+				/* unused */
+			};
+
+			reg_dcdca: dcdca {
+				regulator-always-on;
+				regulator-min-microvolt = <810000>;
+				regulator-max-microvolt = <1080000>;
+				regulator-name = "vdd-cpu";
+			};
+
+			reg_dcdcc: dcdcc {
+				regulator-always-on;
+				regulator-min-microvolt = <810000>;
+				regulator-max-microvolt = <1080000>;
+				regulator-name = "vdd-gpu-sys";
+			};
+
+			reg_dcdcd: dcdcd {
+				regulator-always-on;
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-name = "vdd-dram";
+			};
+
+			reg_dcdce: dcdce {
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-eth-mmc";
+			};
+
+			sw {
+				/* unused */
+			};
+		};
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_ph_pins>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/sun50i-h616.dtsi b/arch/arm/dts/sun50i-h616.dtsi
index 3d02a3f7aa..838973bdda 100644
--- a/arch/arm/dts/sun50i-h616.dtsi
+++ b/arch/arm/dts/sun50i-h616.dtsi
@@ -216,6 +216,13 @@
 				bias-pull-up;
 			};
 
+			rmii_pins: rmii-pins {
+				pins = "PA0", "PA1", "PA2", "PA3", "PA4",
+				       "PA5", "PA6", "PA7", "PA8", "PA9";
+				function = "emac1";
+				drive-strength = <40>;
+			};
+
 			spi0_pins: spi0-pins {
 				pins = "PC0", "PC2", "PC3", "PC4";
 				function = "spi0";
@@ -385,7 +392,7 @@
 			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&ccu CLK_BUS_I2C3>;
 			resets = <&ccu RST_BUS_I2C3>;
-			status = "disabled";
+			//status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 54d3d81692..56e78f706c 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -771,7 +771,7 @@ config I2C2_ENABLE
 	---help---
 	See I2C0_ENABLE help text.
 
-if MACH_SUN6I || MACH_SUN7I
+if MACH_SUN6I || MACH_SUN7I || MACH_SUN50I_H616
 config I2C3_ENABLE
 	bool "Enable I2C/TWI controller 3"
 	default n
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 730faeb82a..d21e9c6ba8 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -326,6 +326,7 @@ void board_init_f(ulong dummy)
 #ifdef CONFIG_SPL_I2C_SUPPORT
 	/* Needed early by sunxi_board_init if PMU is enabled */
 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	i2c_set_bus_num(1);
 #endif
 	sunxi_board_init();
 }
diff --git a/arch/arm/mach-sunxi/clock_sun50i_h6.c b/arch/arm/mach-sunxi/clock_sun50i_h6.c
index 637c48142c..9ed6545169 100644
--- a/arch/arm/mach-sunxi/clock_sun50i_h6.c
+++ b/arch/arm/mach-sunxi/clock_sun50i_h6.c
@@ -27,6 +27,10 @@ void clock_init_safe(void)
 	 * DRAM initialization code.
 	 */
 	writel(MBUS_CLK_SRC_PLL6X2 | MBUS_CLK_M(3), &ccm->mbus_cfg);
+
+	writel(0x10001, 0x030017ac);
+	writel(0x50, 0x0300a028);
+	writel(0x20, 0x0300a040);
 }
 #endif
 
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 727e832031..bb14845a8e 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -14,6 +14,7 @@
 #include <dm.h>
 #include <env.h>
 #include <hang.h>
+#include <i2c.h>
 #include <image.h>
 #include <init.h>
 #include <log.h>
@@ -179,6 +180,13 @@ void i2c_init_board(void)
 	sunxi_gpio_set_cfgpin(SUNXI_GPI(0), SUN7I_GPI_TWI3);
 	sunxi_gpio_set_cfgpin(SUNXI_GPI(1), SUN7I_GPI_TWI3);
 	clock_twi_onoff(3, 1);
+#elif defined(CONFIG_MACH_SUN50I_H616)
+	sunxi_gpio_set_cfgpin(SUNXI_GPA(10), 2);
+	sunxi_gpio_set_cfgpin(SUNXI_GPA(11), 2);
+	sunxi_gpio_set_cfgpin(SUNXI_GPA(12), 2);
+	sunxi_gpio_set_pull(SUNXI_GPA(10), SUNXI_GPIO_PULL_UP);
+	sunxi_gpio_set_pull(SUNXI_GPA(11), SUNXI_GPIO_PULL_UP);
+	clock_twi_onoff(3, 1);
 #endif
 #endif
 
@@ -632,6 +640,7 @@ static void sunxi_spl_store_dram_size(phys_addr_t dram_size)
 void sunxi_board_init(void)
 {
 	int power_failed = 0;
+	u8 data[2];
 
 #ifdef CONFIG_SY8106A_POWER
 	power_failed = sy8106a_set_vout1(CONFIG_SY8106A_VOUT1_VOLT);
@@ -711,6 +720,23 @@ void sunxi_board_init(void)
 		clock_set_pll1(CONFIG_SYS_CLK_FREQ);
 	else
 		printf("Failed to set core voltage! Can't set CPU frequency\n");
+
+	i2c_set_bus_num(0);
+	data[0] = 0;
+	data[1] = 0;
+	i2c_write(0x10, 0xfe, 1, data, 2);
+	i2c_write(0x10, 2, 1, data, 2);
+	data[1] = 1;
+	i2c_write(0x10, 2, 1, data, 2);
+	data[1] = 0xf;
+	i2c_write(0x10, 0x16, 1, data, 2);
+	data[1] = 3;
+	i2c_write(0x10, 0x14, 1, data, 2);
+	data[1] = 0x60;
+	i2c_write(0x10, 0xfe, 1, data, 2);
+	data[0] = 0x08;
+	data[1] = 0x14;
+	i2c_write(0x10, 0, 1, data, 2);
 }
 #endif
 
diff --git a/configs/t95_defconfig b/configs/t95_defconfig
new file mode 100644
index 0000000000..480445d41c
--- /dev/null
+++ b/configs/t95_defconfig
@@ -0,0 +1,13 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_SPL=y
+CONFIG_DRAM_SUN50I_H616_READ_CALIBRATION=y
+CONFIG_DRAM_SUN50I_H616_UNKNOWN_FEATURE=y
+CONFIG_MACH_SUN50I_H616=y
+CONFIG_MMC0_CD_PIN="PF6"
+CONFIG_R_I2C_ENABLE=y
+CONFIG_DEFAULT_DEVICE_TREE="sun50i-h616-t95"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SUN8I_EMAC=y
+CONFIG_I2C3_ENABLE=y
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 7e57f1d01c..192f07cc34 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -336,7 +336,7 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
 		return 0;
 	}
 
-	reg = readl(priv->sysctl_reg + 0x30);
+	reg = readl(priv->sysctl_reg + 0x34);
 
 	if (priv->variant == H3_EMAC || priv->variant == H6_EMAC) {
 		ret = sun8i_emac_set_syscon_ephy(priv, &reg);
@@ -378,7 +378,7 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
 		reg |= ((pdata->rx_delay_ps / 100) << SC_ERXDC_OFFSET)
 			 & SC_ERXDC_MASK;
 
-	writel(reg, priv->sysctl_reg + 0x30);
+	writel(reg, priv->sysctl_reg + 0x34);
 
 	return 0;
 }
@@ -1006,6 +1006,8 @@ static const struct udevice_id sun8i_emac_eth_ids[] = {
 		.data = (uintptr_t)R40_GMAC },
 	{.compatible = "allwinner,sun50i-h6-emac",
 		.data = (uintptr_t)H6_EMAC },
+	{.compatible = "allwinner,sun50i-h616-emac",
+		.data = (uintptr_t)H6_EMAC },
 	{ }
 };
 
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 6e8f547214..d70ed43e33 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -212,7 +212,7 @@
 #define CONFIG_SYS_I2C_MVTWSI
 #ifndef CONFIG_DM_I2C
 #define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_SPEED		400000
+#define CONFIG_SYS_I2C_SPEED		100000
 #define CONFIG_SYS_I2C_SLAVE		0x7f
 #endif
 #endif
diff --git a/include/dt-bindings/clock/sun50i-h6-ccu.h b/include/dt-bindings/clock/sun50i-h6-ccu.h
index a1545cd60e..230acfd833 100644
--- a/include/dt-bindings/clock/sun50i-h6-ccu.h
+++ b/include/dt-bindings/clock/sun50i-h6-ccu.h
@@ -122,4 +122,6 @@
 #define CLK_HDCP		136
 #define CLK_BUS_HDCP		137
 
+#define CLK_BUS_EMAC1		138
+
 #endif /* _DT_BINDINGS_CLK_SUN50I_H6_H_ */
diff --git a/include/dt-bindings/reset/sun50i-h6-ccu.h b/include/dt-bindings/reset/sun50i-h6-ccu.h
index 81106f4550..bfafa93ee4 100644
--- a/include/dt-bindings/reset/sun50i-h6-ccu.h
+++ b/include/dt-bindings/reset/sun50i-h6-ccu.h
@@ -70,4 +70,6 @@
 #define RST_BUS_CSI		61
 #define RST_BUS_HDCP		62
 
+#define RST_BUS_EMAC1		63
+
 #endif /* _DT_BINDINGS_RESET_SUN50I_H6_H_ */