Apart from using the new pinctrl MMIO register layout, the Allwinner D1 and related SoCs still need to usual set of mux values hardcoded in U-Boot's pinctrl driver. Add the values we need so far to this list, so that DM based drivers will just work without further ado.
Signed-off-by: Andre Przywara andre.przywara@arm.com --- drivers/pinctrl/sunxi/Kconfig | 4 ++++ drivers/pinctrl/sunxi/pinctrl-sunxi.c | 28 +++++++++++++++++++++++++++ 2 files changed, 32 insertions(+)
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index 77da90836b6..c8f937d91e9 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -124,4 +124,8 @@ config PINCTRL_SUN50I_H616_R default MACH_SUN50I_H616 select PINCTRL_SUNXI
+config PINCTRL_SUN20I_D1 + bool "Support for the Allwinner D1/R528 PIO" + select PINCTRL_SUNXI + endif diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 8c12febcc0d..83720cea747 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -728,6 +728,28 @@ static const struct sunxi_pinctrl_desc __maybe_unused sun50i_h616_r_pinctrl_desc .num_banks = 1, };
+static const struct sunxi_pinctrl_function sun20i_d1_pinctrl_functions[] = { + { "emac", 8 }, /* PE0-PE15 */ + { "gpio_in", 0 }, + { "gpio_out", 1 }, + { "mmc0", 2 }, /* PF0-PF5 */ + { "mmc2", 3 }, /* PC1-PC7 */ + { "spi0", 2 }, /* PC2-PC7 */ +#if IS_ENABLED(CONFIG_UART0_PORT_F) + { "uart0", 3 }, /* PF2-PF4 */ +#else + { "uart0", 6 }, /* PB2-PB3 */ +#endif + { "uart3", 3 }, /* PB6-PB9 */ +}; + +static const struct sunxi_pinctrl_desc __maybe_unused sun20i_d1_pinctrl_desc = { + .functions = sun20i_d1_pinctrl_functions, + .num_functions = ARRAY_SIZE(sun20i_d1_pinctrl_functions), + .first_bank = SUNXI_GPIO_A, + .num_banks = 7, +}; + static const struct udevice_id sunxi_pinctrl_ids[] = { #ifdef CONFIG_PINCTRL_SUNIV_F1C100S { @@ -884,6 +906,12 @@ static const struct udevice_id sunxi_pinctrl_ids[] = { .compatible = "allwinner,sun50i-h616-r-pinctrl", .data = (ulong)&sun50i_h616_r_pinctrl_desc, }, +#endif +#ifdef CONFIG_PINCTRL_SUN20I_D1 + { + .compatible = "allwinner,sun20i-d1-pinctrl", + .data = (ulong)&sun20i_d1_pinctrl_desc, + }, #endif {} };