pinctrl: sunxi: Add UART pinmuxes
This includes UART0 and R_UART (s_uart) on all supported platforms, plus
the additional UART configurations from arch/arm/mach-sunxi/board.c.
Pin lists and mux values were taken from the Linux drivers.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index ffb0375..4c638f1 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -235,6 +235,11 @@
static const struct sunxi_pinctrl_function suniv_f1c100s_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 5 }, /* PE0-PE1 */
+#endif
};
static const struct sunxi_pinctrl_desc __maybe_unused suniv_f1c100s_pinctrl_desc = {
@@ -247,6 +252,11 @@
static const struct sunxi_pinctrl_function sun4i_a10_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 4 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PB22-PB23 */
+#endif
};
static const struct sunxi_pinctrl_desc __maybe_unused sun4i_a10_pinctrl_desc = {
@@ -259,6 +269,12 @@
static const struct sunxi_pinctrl_function sun5i_a13_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 4 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PB19-PB20 */
+#endif
+ { "uart1", 4 }, /* PG3-PG4 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun5i_a13_pinctrl_desc = {
@@ -271,6 +287,11 @@
static const struct sunxi_pinctrl_function sun6i_a31_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PH20-PH21 */
+#endif
};
static const struct sunxi_pinctrl_desc __maybe_unused sun6i_a31_pinctrl_desc = {
@@ -283,6 +304,7 @@
static const struct sunxi_pinctrl_function sun6i_a31_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun6i_a31_r_pinctrl_desc = {
@@ -295,6 +317,11 @@
static const struct sunxi_pinctrl_function sun7i_a20_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 4 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PB22-PB23 */
+#endif
};
static const struct sunxi_pinctrl_desc __maybe_unused sun7i_a20_pinctrl_desc = {
@@ -307,6 +334,11 @@
static const struct sunxi_pinctrl_function sun8i_a23_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PB0-PB1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a23_pinctrl_desc = {
@@ -319,6 +351,7 @@
static const struct sunxi_pinctrl_function sun8i_a23_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a23_r_pinctrl_desc = {
@@ -331,6 +364,13 @@
static const struct sunxi_pinctrl_function sun8i_a33_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 3 }, /* PB0-PB1 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PB0-PB1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a33_pinctrl_desc = {
@@ -343,6 +383,13 @@
static const struct sunxi_pinctrl_function sun8i_a83t_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PB9-PB10 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PB0-PB1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a83t_pinctrl_desc = {
@@ -355,6 +402,7 @@
static const struct sunxi_pinctrl_function sun8i_a83t_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_a83t_r_pinctrl_desc = {
@@ -367,6 +415,13 @@
static const struct sunxi_pinctrl_function sun8i_h3_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PA4-PA5 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PA0-PA1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_h3_pinctrl_desc = {
@@ -379,6 +434,7 @@
static const struct sunxi_pinctrl_function sun8i_h3_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_h3_r_pinctrl_desc = {
@@ -391,6 +447,13 @@
static const struct sunxi_pinctrl_function sun8i_v3s_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 3 }, /* PB8-PB9 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PB0-PB1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun8i_v3s_pinctrl_desc = {
@@ -403,6 +466,11 @@
static const struct sunxi_pinctrl_function sun9i_a80_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 4 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PH12-PH13 */
+#endif
};
static const struct sunxi_pinctrl_desc __maybe_unused sun9i_a80_pinctrl_desc = {
@@ -415,6 +483,7 @@
static const struct sunxi_pinctrl_function sun9i_a80_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 3 }, /* PL0-PL1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun9i_a80_r_pinctrl_desc = {
@@ -427,6 +496,13 @@
static const struct sunxi_pinctrl_function sun50i_a64_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 4 }, /* PB8-PB9 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PB0-PB1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_a64_pinctrl_desc = {
@@ -439,6 +515,7 @@
static const struct sunxi_pinctrl_function sun50i_a64_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_a64_r_pinctrl_desc = {
@@ -451,6 +528,13 @@
static const struct sunxi_pinctrl_function sun50i_h5_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PA4-PA5 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 2 }, /* PA0-PA1 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h5_pinctrl_desc = {
@@ -463,6 +547,12 @@
static const struct sunxi_pinctrl_function sun50i_h6_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PH0-PH1 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h6_pinctrl_desc = {
@@ -475,6 +565,7 @@
static const struct sunxi_pinctrl_function sun50i_h6_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h6_r_pinctrl_desc = {
@@ -487,6 +578,12 @@
static const struct sunxi_pinctrl_function sun50i_h616_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 2 }, /* PH0-PH1 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h616_pinctrl_desc = {
@@ -499,6 +596,7 @@
static const struct sunxi_pinctrl_function sun50i_h616_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
+ { "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h616_r_pinctrl_desc = {