diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.8/011-arm_mvebu_add_pin_mux_options_a370.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.8/011-arm_mvebu_add_pin_mux_options_a370.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.8/011-arm_mvebu_add_pin_mux_options_a370.patch b/target/linux/mvebu/patches-3.8/011-arm_mvebu_add_pin_mux_options_a370.patch new file mode 100644 index 0000000000..6b245a0179 --- /dev/null +++ b/target/linux/mvebu/patches-3.8/011-arm_mvebu_add_pin_mux_options_a370.patch @@ -0,0 +1,38 @@ +The SDIO interface is available either on pins MPP9/11/12/13/14/15 or +MPP47/48/49/50/51/52 on the Armada 370. Even though all combinations +are potentially possible, those two muxing options are the most +probable ones, so we provide those at the SoC level .dtsi file. + +In practice, in turns out the Armada 370 DB board uses the former, +while the Armada 370 Mirabox uses the latter. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + arch/arm/boot/dts/armada-370.dtsi | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi +index 636cf7d..88f9bab 100644 +--- a/arch/arm/boot/dts/armada-370.dtsi ++++ b/arch/arm/boot/dts/armada-370.dtsi +@@ -47,6 +47,18 @@ + pinctrl { + compatible = "marvell,mv88f6710-pinctrl"; + reg = <0xd0018000 0x38>; ++ ++ sdio_pins1: sdio-pins1 { ++ marvell,pins = "mpp9", "mpp11", "mpp12", ++ "mpp13", "mpp14", "mpp15"; ++ marvell,function = "sd0"; ++ }; ++ ++ sdio_pins2: sdio-pins2 { ++ marvell,pins = "mpp47", "mpp48", "mpp49", ++ "mpp50", "mpp51", "mpp52"; ++ marvell,function = "sd0"; ++ }; + }; + + gpio0: gpio@d0018100 { +-- +1.7.9.5 |