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authorAndre Przywara <[email protected]>2022-09-06 12:12:50 +0100
committerAndre Przywara <[email protected]>2023-10-22 23:40:57 +0100
commit452369cd0c636123321d021298b4bc35a34f4941 (patch)
tree01f0f7a988e220f3e025a3811144a2c00f468cde /drivers/gpio/Kconfig
parent1da48c99de18490a69c467df6c4a71701ac47fb1 (diff)
pinctrl: sunxi: add new D1 pinctrl support
For the first time since at least the Allwinner A10 SoCs, the D1 (and related cores) use a new pincontroller MMIO register layout, so we cannot use our hardcoded, fixed offsets anymore. Ideally this would all be handled by devicetree and DM drivers, but for the DT-less SPL we still need the legacy interfaces. Add a new Kconfig symbol to differenciate between the two generations of pincontrollers, and just use that to just switch some basic symbols. The rest is already abstracted enough, so works out of the box. Signed-off-by: Andre Przywara <[email protected]> Reviewed-by: Sam Edwards <[email protected]> Tested-by: Sam Edwards <[email protected]> Tested-by: Samuel Holland <[email protected]>
Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 74baa98d3c1..ba42b0768e1 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -372,6 +372,13 @@ config SUNXI_GPIO
help
Support the GPIO device in Allwinner SoCs.
+config SUNXI_NEW_PINCTRL
+ bool
+ depends on SUNXI_GPIO
+ ---help---
+ The Allwinner D1 and other new SoCs use a different register map
+ for the GPIO block, which we need to know about in the SPL.
+
config XILINX_GPIO
bool "Xilinx GPIO driver"
depends on DM_GPIO