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| author | Jerome Brunet <jbrunet@baylibre.com> | 2017-08-31 15:52:20 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2017-09-05 21:05:00 +0200 |
| commit | 67e7607fcdf1fad10e9f183424e709c59713e45d (patch) | |
| tree | d083f78fa48c7f3e3042593e9f06c3b09f27a407 /arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | |
| parent | ARM64: dts: meson: remove cap-sd-highspeed from emmc nodes (diff) | |
| download | linux-67e7607fcdf1fad10e9f183424e709c59713e45d.tar.xz linux-67e7607fcdf1fad10e9f183424e709c59713e45d.zip | |
ARM64: dts: meson: add mmc clk gate pins
Add the pinctrl to switch mmc clk pins in gpio (pulled down) mode. This
is necessary to be able to gate the clk outside of the SoC while
keeping it running in the controller
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index a12303becab4..1ffa1c238a72 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -50,7 +50,7 @@ / { compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb"; model = "Hardkernel ODROID-C2"; - + aliases { serial0 = &uart_AO; }; @@ -253,7 +253,8 @@ &sd_emmc_b { status = "okay"; pinctrl-0 = <&sdcard_pins>; - pinctrl-names = "default"; + pinctrl-1 = <&sdcard_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; bus-width = <4>; cap-sd-highspeed; @@ -271,7 +272,8 @@ &sd_emmc_c { status = "okay"; pinctrl-0 = <&emmc_pins>; - pinctrl-names = "default"; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; bus-width = <8>; max-frequency = <200000000>; |