[PATCH 3/6] ARM: dts: sun6i: hummingbird: Use axp221.dtsi for axp221 regulators
Chen-Yu Tsai
wens at csie.org
Fri Aug 28 02:54:36 PDT 2015
Now that we have axp221.dtsi describing common axp22x hardware, use
it and reference the nodes instead of declaring the whole tree.
Also add regulator reference for cpu0 supply.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
arch/arm/boot/dts/sun6i-a31-hummingbird.dts | 114 ++++++++++++++--------------
1 file changed, 56 insertions(+), 58 deletions(-)
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index d0cfadac0691..d019cb70acec 100644
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -67,6 +67,10 @@
};
};
+&cpu0 {
+ cpu-supply = <®_dcdc2>;
+};
+
&ehci0 {
status = "okay";
};
@@ -119,7 +123,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
- vmmc-supply = <&vcc_3v0>;
+ vmmc-supply = <®_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
cd-inverted;
@@ -134,7 +138,7 @@
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
- vmmc-supply = <&vcc_wifi>;
+ vmmc-supply = <®_aldo1>;
mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
non-removable;
@@ -169,65 +173,59 @@
reg = <0x68>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- interrupt-controller;
- #interrupt-cells = <1>;
- dcdc1-supply = <&vcc_3v0>;
- dcdc5-supply = <&vcc_dram>;
-
- regulators {
- x-powers,dcdc-freq = <3000>;
-
- vcc_3v0: dcdc1 {
- regulator-always-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-name = "vcc-3v0";
- };
-
- vdd_cpu: dcdc2 {
- regulator-always-on;
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1320000>;
- regulator-name = "vdd-cpu";
- };
-
- vdd_gpu: dcdc3 {
- regulator-always-on;
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1320000>;
- regulator-name = "vdd-gpu";
- };
-
- vdd_sys_dll: dcdc4 {
- regulator-always-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- regulator-name = "vdd-sys-dll";
- };
-
- vcc_dram: dcdc5 {
- regulator-always-on;
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
- regulator-name = "vcc-dram";
- };
-
- vcc_wifi: aldo1 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc_wifi";
- };
-
- avcc: aldo3 {
- regulator-always-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-name = "avcc";
- };
- };
};
};
+#include "axp221.dtsi"
+
+®_aldo1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi";
+};
+
+®_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
+®_dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-3v0";
+};
+
+®_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1320000>;
+ regulator-name = "vdd-cpu";
+};
+
+®_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1320000>;
+ regulator-name = "vdd-gpu";
+};
+
+®_dcdc4 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-sys-dll";
+};
+
+®_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vcc-dram";
+};
+
®_usb1_vbus {
gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
status = "okay";
--
2.5.0
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