*
* sun8i has 1 bank:
* PL0 - PL11
+ *
+ * sun9i has 3 banks:
+ * PL0 - PL9 | PM0 - PM15 | PN0 - PN1
*/
#define SUNXI_GPIO_L 11
#define SUNXI_GPIO_M 12
+#define SUNXI_GPIO_N 13
struct sunxi_gpio {
u32 cfg[4];
#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)
SUNXI_GPIO_I_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_H),
SUNXI_GPIO_L_START = 352,
SUNXI_GPIO_M_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_L),
+ SUNXI_GPIO_N_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_M),
+ SUNXI_GPIO_AXP0_START = 1024,
};
/* SUNXI GPIO number definitions */
#define SUNXI_GPI(_nr) (SUNXI_GPIO_I_START + (_nr))
#define SUNXI_GPL(_nr) (SUNXI_GPIO_L_START + (_nr))
#define SUNXI_GPM(_nr) (SUNXI_GPIO_M_START + (_nr))
+#define SUNXI_GPN(_nr) (SUNXI_GPIO_N_START + (_nr))
+
+#define SUNXI_GPAXP0(_nr) (SUNXI_GPIO_AXP0_START + (_nr))
/* GPIO pin function config */
#define SUNXI_GPIO_INPUT 0
#define SUNXI_GPIO_OUTPUT 1
-#define SUNXI_GPA0_EMAC 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 SUN5I_GPG3_SDC1 2
-
-#define SUN5I_GPG3_UART1_TX 4
-#define SUN5I_GPG4_UART1_RX 4
-
-#define SUNXI_GPC6_SDC2 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 SUN4I_GPH22_SDC1 5
-
-#define SUN6I_GPH20_UART0_TX 2
-#define SUN6I_GPH21_UART0_RX 2
-
-#define SUN4I_GPI4_SDC3 2
-
-#define SUN8I_GPL2_R_UART_TX 2
-#define SUN8I_GPL3_R_UART_RX 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 SUN8I_GPB_UART2 2
+#define SUN8I_A33_GPB_UART0 3
+
+#define SUNXI_GPC_NAND 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 SUN9I_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_GPL_R_RSB 2
+#define SUN8I_GPL_R_UART 2
+
+#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
-int sunxi_gpio_set_cfgpin(u32 pin, u32 val);
+/* Virtual AXP0 GPIOs */
+#define SUNXI_GPIO_AXP0_PREFIX "AXP0-"
+#define SUNXI_GPIO_AXP0_VBUS_DETECT 4
+#define SUNXI_GPIO_AXP0_VBUS_ENABLE 5
+#define SUNXI_GPIO_AXP0_GPIO_COUNT 6
+
+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)
+#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
+int axp_gpio_init(void);
+#else
+static inline int axp_gpio_init(void) { return 0; }
+#endif
+
#endif /* _SUNXI_GPIO_H */