Merge branch 'master' of http://git.denx.de/u-boot-sunxi

8 files changed, 154 insertions, 91 deletions

diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index c02c015096..c1b4cf5c2f 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -46,28 +46,33 @@ static int gpio_init(void)
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUNXI_GPIO_INPUT);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUNXI_GPIO_INPUT);
 #endif
-	sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUNXI_GPF2_UART0_TX);
-	sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF4_UART0_RX);
+#if defined(CONFIG_MACH_SUN8I)
+	sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUN8I_GPF_UART0_TX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUN8I_GPF_UART0_RX);
+#else
+	sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUNXI_GPF_UART0_TX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF_UART0_RX);
+#endif
 	sunxi_gpio_set_pull(SUNXI_GPF(4), 1);
 #elif CONFIG_CONS_INDEX == 1 && (defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I))
-	sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
-	sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB_UART0);
+	sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB_UART0);
 	sunxi_gpio_set_pull(SUNXI_GPB(23), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN5I)
-	sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX);
-	sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB_UART0);
+	sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB_UART0);
 	sunxi_gpio_set_pull(SUNXI_GPB(20), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN6I)
-	sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH20_UART0_TX);
-	sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH21_UART0_RX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH_UART0);
+	sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH_UART0);
 	sunxi_gpio_set_pull(SUNXI_GPH(21), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
-	sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX);
-	sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
+	sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);
 	sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
-	sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL2_R_UART_TX);
-	sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL3_R_UART_RX);
+	sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL_R_UART);
+	sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL_R_UART);
 	sunxi_gpio_set_pull(SUNXI_GPL(3), SUNXI_GPIO_PULL_UP);
 #else
 #error Unsupported console port number. Please fix pin mux settings in board.c
diff --git a/arch/arm/cpu/armv7/sunxi/rsb.c b/arch/arm/cpu/armv7/sunxi/rsb.c
index b00befb301..f115a9cac4 100644
--- a/arch/arm/cpu/armv7/sunxi/rsb.c
+++ b/arch/arm/cpu/armv7/sunxi/rsb.c
@@ -21,15 +21,15 @@ static int rsb_set_device_mode(void);
 static void rsb_cfg_io(void)
 {
 #ifdef CONFIG_MACH_SUN8I
-	sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_GPL0_R_RSB_SCK);
-	sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_GPL1_R_RSB_SDA);
+	sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_GPL_R_RSB);
+	sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_GPL_R_RSB);
 	sunxi_gpio_set_pull(SUNXI_GPL(0), 1);
 	sunxi_gpio_set_pull(SUNXI_GPL(1), 1);
 	sunxi_gpio_set_drv(SUNXI_GPL(0), 2);
 	sunxi_gpio_set_drv(SUNXI_GPL(1), 2);
 #elif defined CONFIG_MACH_SUN9I
-	sunxi_gpio_set_cfgpin(SUNXI_GPN(0), SUN9I_GPN0_R_RSB_SCK);
-	sunxi_gpio_set_cfgpin(SUNXI_GPN(1), SUN9I_GPN1_R_RSB_SDA);
+	sunxi_gpio_set_cfgpin(SUNXI_GPN(0), SUN9I_GPN_R_RSB);
+	sunxi_gpio_set_cfgpin(SUNXI_GPN(1), SUN9I_GPN_R_RSB);
 	sunxi_gpio_set_pull(SUNXI_GPN(0), 1);
 	sunxi_gpio_set_pull(SUNXI_GPN(1), 1);
 	sunxi_gpio_set_drv(SUNXI_GPN(0), 2);
diff --git a/arch/arm/cpu/armv7/sunxi/usbc.c b/arch/arm/cpu/armv7/sunxi/usbc.c
index 524f25ce83..a0e9604cfa 100644
--- a/arch/arm/cpu/armv7/sunxi/usbc.c
+++ b/arch/arm/cpu/armv7/sunxi/usbc.c
@@ -41,6 +41,7 @@ static struct sunxi_usbc_hcd {
 	int usb_rst_mask;
 	int ahb_clk_mask;
 	int gpio_vbus;
+	int gpio_vbus_det;
 	int irq;
 	int id;
 } sunxi_usbc_hcd[] = {
@@ -80,12 +81,6 @@ static struct sunxi_usbc_hcd {
 
 static int enabled_hcd_count;
 
-static bool use_axp_drivebus(int index)
-{
-	return index == 0 &&
-	       strcmp(CONFIG_USB0_VBUS_PIN, "axp_drivebus") == 0;
-}
-
 void *sunxi_usbc_get_io_base(int index)
 {
 	switch (index) {
@@ -102,9 +97,6 @@ void *sunxi_usbc_get_io_base(int index)
 
 static int get_vbus_gpio(int index)
 {
-	if (use_axp_drivebus(index))
-		return -1;
-
 	switch (index) {
 	case 0: return sunxi_name_to_gpio(CONFIG_USB0_VBUS_PIN);
 	case 1: return sunxi_name_to_gpio(CONFIG_USB1_VBUS_PIN);
@@ -113,6 +105,14 @@ static int get_vbus_gpio(int index)
 	return -1;
 }
 
+static int get_vbus_detect_gpio(int index)
+{
+	switch (index) {
+	case 0: return sunxi_name_to_gpio(CONFIG_USB0_VBUS_DET);
+	}
+	return -1;
+}
+
 static void usb_phy_write(struct sunxi_usbc_hcd *sunxi_usbc, int addr,
 			  int data, int len)
 {
@@ -192,22 +192,35 @@ void sunxi_usbc_enable_squelch_detect(int index, int enable)
 int sunxi_usbc_request_resources(int index)
 {
 	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
+	int ret = 0;
 
 	sunxi_usbc->gpio_vbus = get_vbus_gpio(index);
-	if (sunxi_usbc->gpio_vbus != -1)
-		return gpio_request(sunxi_usbc->gpio_vbus, "usbc_vbus");
+	if (sunxi_usbc->gpio_vbus != -1) {
+		ret |= gpio_request(sunxi_usbc->gpio_vbus, "usbc_vbus");
+		ret |= gpio_direction_output(sunxi_usbc->gpio_vbus, 0);
+	}
+
+	sunxi_usbc->gpio_vbus_det = get_vbus_detect_gpio(index);
+	if (sunxi_usbc->gpio_vbus_det != -1) {
+		ret |= gpio_request(sunxi_usbc->gpio_vbus_det, "usbc_vbus_det");
+		ret |= gpio_direction_input(sunxi_usbc->gpio_vbus_det);
+	}
 
-	return 0;
+	return ret;
 }
 
 int sunxi_usbc_free_resources(int index)
 {
 	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
+	int ret = 0;
 
 	if (sunxi_usbc->gpio_vbus != -1)
-		return gpio_free(sunxi_usbc->gpio_vbus);
+		ret |= gpio_free(sunxi_usbc->gpio_vbus);
 
-	return 0;
+	if (sunxi_usbc->gpio_vbus_det != -1)
+		ret |= gpio_free(sunxi_usbc->gpio_vbus_det);
+
+	return ret;
 }
 
 void sunxi_usbc_enable(int index)
@@ -258,22 +271,38 @@ void sunxi_usbc_vbus_enable(int index)
 {
 	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
 
-#ifdef AXP_DRIVEBUS
-	if (use_axp_drivebus(index))
-		axp_drivebus_enable();
-#endif
 	if (sunxi_usbc->gpio_vbus != -1)
-		gpio_direction_output(sunxi_usbc->gpio_vbus, 1);
+		gpio_set_value(sunxi_usbc->gpio_vbus, 1);
 }
 
 void sunxi_usbc_vbus_disable(int index)
 {
 	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
 
-#ifdef AXP_DRIVEBUS
-	if (use_axp_drivebus(index))
-		axp_drivebus_disable();
-#endif
 	if (sunxi_usbc->gpio_vbus != -1)
-		gpio_direction_output(sunxi_usbc->gpio_vbus, 0);
+		gpio_set_value(sunxi_usbc->gpio_vbus, 0);
+}
+
+int sunxi_usbc_vbus_detect(int index)
+{
+	struct sunxi_usbc_hcd *sunxi_usbc = &sunxi_usbc_hcd[index];
+	int err, retries = 3;
+
+	if (sunxi_usbc->gpio_vbus_det == -1) {
+		eprintf("Error: invalid vbus detection pin\n");
+		return -1;
+	}
+
+	err = gpio_get_value(sunxi_usbc->gpio_vbus_det);
+	/*
+	 * Vbus may have been provided by the board and just been turned of
+	 * some milliseconds ago on reset, what we're measuring then is a
+	 * residual charge on Vbus, sleep a bit and try again.
+	 */
+	while (err > 0 && retries--) {
+		mdelay(100);
+		err = gpio_get_value(sunxi_usbc->gpio_vbus_det);
+	}
+
+	return err;
 }
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
index dae60696f9..f403742d3a 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
@@ -94,6 +94,13 @@
 #define SUNXI_TWI0_BASE			0x01c2ac00
 #define SUNXI_TWI1_BASE			0x01c2b000
 #define SUNXI_TWI2_BASE			0x01c2b400
+#ifdef CONFIG_MACH_SUN6I
+#define SUNXI_TWI3_BASE			0x01c0b800
+#endif
+#ifdef CONFIG_MACH_SUN7I
+#define SUNXI_TWI3_BASE			0x01c2b800
+#define SUNXI_TWI4_BASE			0x01c2c000
+#endif
 
 #define SUNXI_CAN_BASE			0x01c2bc00
 
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index f2c247d79f..ae7cbb7e78 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -84,7 +84,7 @@ struct sunxi_gpio_reg {
 #define GPIO_CFG_INDEX(pin)	(((pin) & 0x1f) >> 3)
 #define GPIO_CFG_OFFSET(pin)	((((pin) & 0x1f) & 0x7) << 2)
 
-#define GPIO_DRV_INDEX(pin)   (((pin) & 0x1f) >> 4)
+#define GPIO_DRV_INDEX(pin)	(((pin) & 0x1f) >> 4)
 #define GPIO_DRV_OFFSET(pin)	((((pin) & 0x1f) & 0xf) << 1)
 
 #define GPIO_PULL_INDEX(pin)	(((pin) & 0x1f) >> 4)
@@ -142,71 +142,77 @@ enum sunxi_gpio_number {
 #define SUNXI_GPIO_INPUT	0
 #define SUNXI_GPIO_OUTPUT	1
 
-#define SUNXI_GPA0_EMAC		2
-#define SUN6I_GPA0_GMAC		2
-#define SUN7I_GPA0_GMAC		5
-
-#define SUNXI_GPB0_TWI0		2
-
-#define SUN4I_GPB22_UART0_TX	2
-#define SUN4I_GPB23_UART0_RX	2
-
-#define SUN5I_GPB19_UART0_TX	2
-#define SUN5I_GPB20_UART0_RX	2
-
-#define SUNXI_GPC6_SDC2		3
-
-#define SUNXI_GPD0_LCD0		2
-#define SUNXI_GPD0_LVDS0	3
-
-#define SUNXI_GPF0_SDC0		2
-
-#define SUNXI_GPF2_SDC0		2
-
-#ifdef CONFIG_MACH_SUN8I
-#define SUNXI_GPF2_UART0_TX	3
-#define SUNXI_GPF4_UART0_RX	3
-#else
-#define SUNXI_GPF2_UART0_TX	4
-#define SUNXI_GPF4_UART0_RX	4
-#endif
-
-#define SUN4I_GPG0_SDC1		4
-
-#define SUN5I_GPG3_SDC1		2
-
-#define SUN5I_GPG3_UART1_TX	4
-#define SUN5I_GPG4_UART1_RX	4
-
-#define SUN4I_GPH22_SDC1	5
-
-#define SUN6I_GPH20_UART0_TX	2
-#define SUN6I_GPH21_UART0_RX	2
-
-#define SUN4I_GPI4_SDC3		2
+#define SUNXI_GPA_EMAC		2
+#define SUN6I_GPA_GMAC		2
+#define SUN7I_GPA_GMAC		5
+#define SUN6I_GPA_SDC2		5
+#define SUN6I_GPA_SDC3		4
+
+#define SUN4I_GPB_TWI0		2
+#define SUN4I_GPB_TWI1		2
+#define SUN5I_GPB_TWI1		2
+#define SUN4I_GPB_TWI2		2
+#define SUN5I_GPB_TWI2		2
+#define SUN4I_GPB_UART0		2
+#define SUN5I_GPB_UART0		2
+
+#define SUNXI_GPC_SDC2		3
+#define SUN6I_GPC_SDC3		4
+
+#define SUN8I_GPD_SDC1		3
+#define SUNXI_GPD_LCD0		2
+#define SUNXI_GPD_LVDS0		3
+
+#define SUN5I_GPE_SDC2		3
+#define SUN8I_GPE_TWI2		3
+
+#define SUNXI_GPF_SDC0		2
+#define SUNXI_GPF_UART0		4
+#define SUN8I_GPF_UART0		3
+
+#define SUN4I_GPG_SDC1		4
+#define SUN5I_GPG_SDC1		2
+#define SUN6I_GPG_SDC1		2
+#define SUN8I_GPG_SDC1		2
+#define SUN6I_GPG_TWI3		2
+#define SUN5I_GPG_UART1		4
+
+#define SUN4I_GPH_SDC1		5
+#define SUN6I_GPH_TWI0		2
+#define SUN8I_GPH_TWI0		2
+#define SUN6I_GPH_TWI1		2
+#define SUN8I_GPH_TWI1		2
+#define SUN6I_GPH_TWI2		2
+#define SUN6I_GPH_UART0		2
+
+#define SUNXI_GPI_SDC3		2
+#define SUN7I_GPI_TWI3		3
+#define SUN7I_GPI_TWI4		3
 
 #define SUN6I_GPL0_R_P2WI_SCK	3
 #define SUN6I_GPL1_R_P2WI_SDA	3
 
-#define SUN8I_GPL0_R_RSB_SCK	2
-#define SUN8I_GPL1_R_RSB_SDA	2
-#define SUN8I_GPL2_R_UART_TX	2
-#define SUN8I_GPL3_R_UART_RX	2
+#define SUN8I_GPL_R_RSB		2
+#define SUN8I_GPL_R_UART	2
 
-#define SUN9I_GPN0_R_RSB_SCK	3
-#define SUN9I_GPN1_R_RSB_SDA    3
+#define SUN9I_GPN_R_RSB		3
 
 /* GPIO pin pull-up/down config */
 #define SUNXI_GPIO_PULL_DISABLE	0
 #define SUNXI_GPIO_PULL_UP	1
 #define SUNXI_GPIO_PULL_DOWN	2
 
+/* Virtual AXP0 GPIOs */
+#define SUNXI_GPIO_AXP0_VBUS_DETECT	8
+#define SUNXI_GPIO_AXP0_VBUS_ENABLE	9
+
 void sunxi_gpio_set_cfgbank(struct sunxi_gpio *pio, int bank_offset, u32 val);
 void sunxi_gpio_set_cfgpin(u32 pin, u32 val);
 int sunxi_gpio_get_cfgbank(struct sunxi_gpio *pio, int bank_offset);
 int sunxi_gpio_get_cfgpin(u32 pin);
 int sunxi_gpio_set_drv(u32 pin, u32 val);
 int sunxi_gpio_set_pull(u32 pin, u32 val);
+int sunxi_name_to_gpio_bank(const char *name);
 int sunxi_name_to_gpio(const char *name);
 #define name_to_gpio(name) sunxi_name_to_gpio(name)
 
diff --git a/arch/arm/include/asm/arch-sunxi/i2c.h b/arch/arm/include/asm/arch-sunxi/i2c.h
index dc5406b213..561cd2be16 100644
--- a/arch/arm/include/asm/arch-sunxi/i2c.h
+++ b/arch/arm/include/asm/arch-sunxi/i2c.h
@@ -8,7 +8,22 @@
 
 #include <asm/arch/cpu.h>
 
-#define CONFIG_I2C_MVTWSI_BASE	SUNXI_TWI0_BASE
+#ifdef CONFIG_I2C0_ENABLE
+#define CONFIG_I2C_MVTWSI_BASE0	SUNXI_TWI0_BASE
+#endif
+#ifdef CONFIG_I2C1_ENABLE
+#define CONFIG_I2C_MVTWSI_BASE1	SUNXI_TWI1_BASE
+#endif
+#ifdef CONFIG_I2C2_ENABLE
+#define CONFIG_I2C_MVTWSI_BASE2	SUNXI_TWI2_BASE
+#endif
+#ifdef CONFIG_I2C3_ENABLE
+#define CONFIG_I2C_MVTWSI_BASE3	SUNXI_TWI3_BASE
+#endif
+#ifdef CONFIG_I2C4_ENABLE
+#define CONFIG_I2C_MVTWSI_BASE4	SUNXI_TWI4_BASE
+#endif
+
 /* This is abp0-clk on sun4i/5i/7i / abp1-clk on sun6i/sun8i which is 24MHz */
 #define CONFIG_SYS_TCLK		24000000
 
diff --git a/arch/arm/include/asm/arch-sunxi/usbc.h b/arch/arm/include/asm/arch-sunxi/usbc.h
index 133073321b..ab0f272e41 100644
--- a/arch/arm/include/asm/arch-sunxi/usbc.h
+++ b/arch/arm/include/asm/arch-sunxi/usbc.h
@@ -20,4 +20,5 @@ void sunxi_usbc_enable(int index);
 void sunxi_usbc_disable(int index);
 void sunxi_usbc_vbus_enable(int index);
 void sunxi_usbc_vbus_disable(int index);
+int sunxi_usbc_vbus_detect(int index);
 void sunxi_usbc_enable_squelch_detect(int index, int enable);
diff --git a/arch/arm/mach-kirkwood/include/mach/config.h b/arch/arm/mach-kirkwood/include/mach/config.h
index e77ac400d8..d049395036 100644
--- a/arch/arm/mach-kirkwood/include/mach/config.h
+++ b/arch/arm/mach-kirkwood/include/mach/config.h
@@ -44,7 +44,7 @@
 #define CONFIG_SYS_INIT_SP_ADDR		0xC8012000
 #define CONFIG_NR_DRAM_BANKS_MAX	2
 
-#define CONFIG_I2C_MVTWSI_BASE	KW_TWSI_BASE
+#define CONFIG_I2C_MVTWSI_BASE0	KW_TWSI_BASE
 #define MV_UART_CONSOLE_BASE	KW_UART0_BASE
 #define MV_SATA_BASE		KW_SATA_BASE
 #define MV_SATA_PORT0_OFFSET	KW_SATA_PORT0_OFFSET