[PATCH 1/2] staging: mt7621-dts: update sdhci config.
From: NeilBrown
Date: Sun Jun 30 2019 - 20:43:45 EST
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@xxxxxxxxxx>
---
drivers/staging/mt7621-dts/mt7621.dtsi | 41 +++++++++++++++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index 9c90cac82efc..549ff5a0699e 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -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>;
};