diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2019-01-25 21:09:27 +0100 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2019-07-22 23:28:40 +0200 |
| commit | f23478f6ea2ed6c8dccc6f7b902c2362ebc197ef (patch) | |
| tree | fe1105f979df2839d75a8148d922a086667e362c /arch/mips/boot | |
| parent | MIPS: pte_special()/pte_mkspecial() support (diff) | |
| download | linux-f23478f6ea2ed6c8dccc6f7b902c2362ebc197ef.tar.xz linux-f23478f6ea2ed6c8dccc6f7b902c2362ebc197ef.zip | |
MIPS: qi_lb60: Move MMC configuration to devicetree
Move the MMC configuration from the board C file to devicetree.
The 'power' GPIO was removed and instead the vmmc regulator is used,
to follow the changes introduced in the jz4740-mmc driver.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Diffstat (limited to 'arch/mips/boot')
| -rw-r--r-- | arch/mips/boot/dts/ingenic/qi_lb60.dts | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts index 76aaf8982554..cc26650562c2 100644 --- a/arch/mips/boot/dts/ingenic/qi_lb60.dts +++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts @@ -2,6 +2,7 @@ /dts-v1/; #include "jz4740.dtsi" +#include <dt-bindings/gpio/gpio.h> / { compatible = "qi,lb60", "ingenic,jz4740"; @@ -9,6 +10,15 @@ chosen { stdout-path = &uart0; }; + + mmc_power: fixedregulator { + compatible = "regulator-fixed"; + regulator-name = "mmc_vcc"; + gpio = <&gpd 2 0>; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; }; &ext { @@ -30,4 +40,27 @@ groups = "uart0-data"; bias-disable; }; + + pins_mmc: mmc { + mmc { + function = "mmc"; + groups = "mmc-1bit", "mmc-4bit"; + bias-disable; + }; + + mmc-gpios { + pins = "PD0", "PD2"; + bias-disable; + }; + }; +}; + +&mmc { + bus-width = <4>; + max-frequency = <24000000>; + cd-gpios = <&gpd 0 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&mmc_power>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mmc>; }; |