[PATCHv1 1/3] arm64: dts: meson: odroid-c2: Add missing regulator linked to P5V0 regulator

Anand Moon
2019-08-28T20:27:41Z

As per shematics VDDIO_AO18, VDDIO_AO3V3/VDD3V3 DDR3_1V5/DDR_VDDC:
fixed regulator output which is supplied by P5V0.

Rename vcc3v3 regulator node to vddio_ao3v3 as per shematics.

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
.../boot/dts/amlogic/meson-gxbb-odroidc2.dts | 29 +++++++++++++++++--
1 file changed, 26 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 792698a60a12..98e742bf44c1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -104,11 +104,34 @@
regulator-max-microvolt = <1800000>;
};

- vcc3v3: regulator-vcc3v3 {
+ vddio_ao1v8: regulator-vddio-ao1v8 {
compatible = "regulator-fixed";
- regulator-name = "VCC3V3";
+ regulator-name = "VDDIO_AO1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ /* U17 RT9179GB */
+ vin-supply = <&p5v0>;
+ };
+
+ vddio_ao3v3: regulator-vddio-ao3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ /* U11 MP2161GJ-C499 */
+ vin-supply = <&p5v0>;
+ };
+
+ vddc_ddr: regulator-vddc-ddr {
+ compatible = "regulator-fixed";
+ regulator-name = "DDR_VDDC";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ /* U15 MP2161GJ-C499 */
+ vin-supply = <&p5v0>;
};

emmc_pwrseq: emmc-pwrseq {
@@ -301,7 +324,7 @@
mmc-hs200-1_8v;

mmc-pwrseq = <&emmc_pwrseq>;
- vmmc-supply = <&vcc3v3>;
+ vmmc-supply = <&vddio_ao3v3>;
vqmmc-supply = <&vcc1v8>;
};

--
2.23.0