| Message ID | 1463076462-10616-3-git-send-email-swarren@wwwdotorg.org |
|---|---|
| State | Accepted |
| Commit | 601800be22a37cc518e023adc8e32ad15f00a2c6 |
| Delegated to: | Tom Warren |
| Headers | show |
On 12 May 2016 at 12:07, Stephen Warren <swarren@wwwdotorg.org> wrote: > From: Stephen Warren <swarren@nvidia.com> > > Future chips will contain different GPIO HW. This change will enable > future SoC support to select the appropriate GPIO driver for their HW, > in a future-looking fashion, using Kconfig. > > TEGRA_GPIO is not simply selected by TEGRA_COMMON (even though all > current Tegra chips used this GPIO HW) to simplify the later addition > of support for Tegra SoCs that use different GPIO HW. > > Signed-off-by: Stephen Warren <swarren@nvidia.com> > --- > v2: New patch. > --- > arch/arm/mach-tegra/Kconfig | 2 ++ > drivers/gpio/Kconfig | 7 +++++++ > include/configs/tegra-common.h | 1 - > 3 files changed, 9 insertions(+), 1 deletion(-) Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index ba6983f3dfd3..616a1c3cf345 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -22,6 +22,7 @@ config TEGRA_ARMV7_COMMON select SPL select SUPPORT_SPL select TEGRA_COMMON + select TEGRA_GPIO config TEGRA_ARMV8_COMMON bool "Tegra 64-bit common options" @@ -50,6 +51,7 @@ config TEGRA124 config TEGRA210 bool "Tegra210 family" + select TEGRA_GPIO select TEGRA_ARMV8_COMMON endchoice diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 2b4624d7f807..b3e086fa3584 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -109,6 +109,13 @@ config SANDBOX_GPIO_COUNT of 'anonymous' GPIOs that do not belong to any device or bank. Select a suitable value depending on your needs. +config TEGRA_GPIO + bool "Tegra20..210 GPIO driver" + depends on DM_GPIO + help + Support for the GPIO controller contained in NVIDIA Tegra20 through + Tegra210. + config GPIO_UNIPHIER bool "UniPhier GPIO" depends on ARCH_UNIPHIER diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h index 92d4dd8e5196..7b0940a7f20c 100644 --- a/include/configs/tegra-common.h +++ b/include/configs/tegra-common.h @@ -111,7 +111,6 @@ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) -#define CONFIG_TEGRA_GPIO #define CONFIG_CMD_ENTERRCM /* Defines for SPL */