diff options
| author | Tobias Schramm <t.schramm@manjaro.org> | 2021-02-15 00:19:58 +0100 |
|---|---|---|
| committer | Andre Przywara <andre.przywara@arm.com> | 2021-02-19 23:28:50 +0000 |
| commit | 7f4e294b5743bdb0995756c894e92b81a11599fb (patch) | |
| tree | 688d2c74d379f4a961db68c2ff8b3813dbb0e795 /arch/arm/mach-sunxi | |
| parent | c12c76d3521e849cc337998f40db1d6e6a1e7b06 (diff) | |
sunxi: support boot console on uart1 for sun8i
The A23, A33, H3, H5, A83T, V3 and Sochip S3 sun8i SoCs can mux uart1 on
GPIOs PG6 and PG7. This patch adds support for using uart1 on those pins
as boot console.
Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'arch/arm/mach-sunxi')
| -rw-r--r-- | arch/arm/mach-sunxi/board.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index ae6bc656d9..d25081c92f 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -144,6 +144,11 @@ static int gpio_init(void) 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); +#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN8I) && \ + !defined(CONFIG_MACH_SUN8I_R40) + sunxi_gpio_set_cfgpin(SUNXI_GPG(6), SUN8I_GPG_UART1); + sunxi_gpio_set_cfgpin(SUNXI_GPG(7), SUN8I_GPG_UART1); + sunxi_gpio_set_pull(SUNXI_GPG(7), SUNXI_GPIO_PULL_UP); #else #error Unsupported console port number. Please fix pin mux settings in board.c #endif |