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staging: mt7621-dts: update sdhci config. 

The mtk-sd driver has been updated to support
the IP in the mt7621, so update our configuration
to work with it.

Signed-off-by: NeilBrown <neil@brown.name>
Link: https://lore.kernel.org/r/156194178761.1430.1625105851941268306.stgit@noble.brown
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
NeilBrown 2019-07-01 10:43:07 +10:00 committed by Greg Kroah-Hartman
parent fd315da57d
commit cf8e49ae20
1 changed files with 40 additions and 1 deletions
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41
drivers/staging/mt7621-dts/mt7621.dtsi
View File

@ -43,6 +43,30 @@
clock-frequency = <220000000>;
};
mmc_clock: mmc_clock@0 {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <48000000>;
};
mmc_fixed_3v3: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "mmc_power";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
regulator-always-on;
};
mmc_fixed_1v8_io: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "mmc_io";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
enable-active-high;
regulator-always-on;
};
palmbus: palmbus@1E000000 {
compatible = "palmbus";
reg = <0x1E000000 0x100000>;
@ -299,9 +323,24 @@
sdhci: sdhci@1E130000 {
status = "disabled";
compatible = "ralink,mt7620-sdhci";
compatible = "mediatek,mt7620-mmc";
reg = <0x1E130000 0x4000>;
bus-width = <4>;
max-frequency = <48000000>;
cap-sd-highspeed;
cap-mmc-highspeed;
vmmc-supply = <&mmc_fixed_3v3>;
vqmmc-supply = <&mmc_fixed_1v8_io>;
disable-wp;
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&sdhci_pins>;
pinctrl-1 = <&sdhci_pins>;
clocks = <&mmc_clock &mmc_clock>;
clock-names = "source", "hclk";
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
};