diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.8/012-arm_mvebu_add_pin_mux_options_axp.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.8/012-arm_mvebu_add_pin_mux_options_axp.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.8/012-arm_mvebu_add_pin_mux_options_axp.patch b/target/linux/mvebu/patches-3.8/012-arm_mvebu_add_pin_mux_options_axp.patch new file mode 100644 index 000000000..f4d9a96f8 --- /dev/null +++ b/target/linux/mvebu/patches-3.8/012-arm_mvebu_add_pin_mux_options_axp.patch @@ -0,0 +1,69 @@ +The SDIO interface is only available on pins MPP30/31/32/33/34/35 on +the various Armada XP variants, so we provide a pin muxing option for +this in the Armada XP .dtsi files. + +Even though those muxing options are the same for MV78230, MV78260 and +MV78460, we keep them in each .dtsi file, because the number of pins, +and therefore the declaration of the pinctrl node, is different for +each SoC variant. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/boot/dts/armada-xp-mv78230.dtsi | 6 ++++++ + arch/arm/boot/dts/armada-xp-mv78260.dtsi | 6 ++++++ + arch/arm/boot/dts/armada-xp-mv78460.dtsi | 6 ++++++ + 3 files changed, 18 insertions(+) + +diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi +index c45c7b4..3fa9c84 100644 +--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi ++++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi +@@ -40,6 +40,12 @@ + pinctrl { + compatible = "marvell,mv78230-pinctrl"; + reg = <0xd0018000 0x38>; ++ ++ sdio_pins: sdio-pins { ++ marvell,pins = "mpp30", "mpp31", "mpp32", ++ "mpp33", "mpp34", "mpp35"; ++ marvell,function = "sd0"; ++ }; + }; + + gpio0: gpio@d0018100 { +diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi +index a2aee57..5a907b3 100644 +--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi ++++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi +@@ -48,6 +48,12 @@ + pinctrl { + compatible = "marvell,mv78260-pinctrl"; + reg = <0xd0018000 0x38>; ++ ++ sdio_pins: sdio-pins { ++ marvell,pins = "mpp30", "mpp31", "mpp32", ++ "mpp33", "mpp34", "mpp35"; ++ marvell,function = "sd0"; ++ }; + }; + + gpio0: gpio@d0018100 { +diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi +index da03a12..6dcdc50d 100644 +--- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi ++++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi +@@ -63,6 +63,12 @@ + pinctrl { + compatible = "marvell,mv78460-pinctrl"; + reg = <0xd0018000 0x38>; ++ ++ sdio_pins: sdio-pins { ++ marvell,pins = "mpp30", "mpp31", "mpp32", ++ "mpp33", "mpp34", "mpp35"; ++ marvell,function = "sd0"; ++ }; + }; + + gpio0: gpio@d0018100 { +-- +1.7.9.5 |