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authorSamuel Holland <samuel@sholland.org>2022-04-27 15:31:25 -0500
committerAndre Przywara <andre.przywara@arm.com>2022-05-23 00:37:51 +0100
commit6f97e028ef8064ab6ecdfb6e18e7d53bd7e44272 (patch)
tree75b7f895de875c92359fe92051d75bb133cd2d4c /arch/arm/dts/sun9i-a80-optimus.dts
parent70f24fa02b52b988b852c25b9ded9e86a0ef227a (diff)
ARM: dts: sun9i: Sync from Linux v5.18-rc1
Copy the devicetree source for the A80 SoC and all existing boards verbatim from the Linux v5.18-rc1 tag. This update should not impact any existing U-Boot functionality. Signed-off-by: Samuel Holland <samuel@sholland.org>
Diffstat (limited to 'arch/arm/dts/sun9i-a80-optimus.dts')
-rw-r--r--arch/arm/dts/sun9i-a80-optimus.dts50
1 files changed, 45 insertions, 5 deletions
diff --git a/arch/arm/dts/sun9i-a80-optimus.dts b/arch/arm/dts/sun9i-a80-optimus.dts
index 58a199b0e4..5c3580d712 100644
--- a/arch/arm/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/dts/sun9i-a80-optimus.dts
@@ -82,7 +82,7 @@
reg_usb1_vbus: usb1-vbus {
compatible = "regulator-fixed";
- pinctrl-names = "default";
+ regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
@@ -91,7 +91,7 @@
reg_usb3_vbus: usb3-vbus {
compatible = "regulator-fixed";
- pinctrl-names = "default";
+ regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
@@ -120,6 +120,21 @@
status = "okay";
};
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_rgmii_pins>;
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+ phy-supply = <&reg_cldo1>;
+ status = "okay";
+};
+
+&mdio {
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
@@ -172,10 +187,26 @@
clocks = <&ac100_rtc 0>;
};
+&pio {
+ vcc-pa-supply = <&reg_ldo_io1>;
+ vcc-pb-supply = <&reg_aldo2>;
+ vcc-pc-supply = <&reg_dcdc1>;
+ vcc-pd-supply = <&reg_dcdc1>;
+ vcc-pe-supply = <&reg_eldo2>;
+ vcc-pf-supply = <&reg_dcdc1>;
+ vcc-pg-supply = <&reg_ldo_io0>;
+ vcc-ph-supply = <&reg_dcdc1>;
+};
+
&r_ir {
status = "okay";
};
+&r_pio {
+ vcc-pl-supply = <&reg_dldo2>;
+ vcc-pm-supply = <&reg_eldo3>;
+};
+
&r_rsb {
status = "okay";
@@ -213,6 +244,10 @@
regulator-name = "vdd-cpus-09-usbh";
};
+ dc1sw {
+ /* unused */
+ };
+
reg_dcdc1: dcdc1 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
@@ -260,7 +295,6 @@
};
reg_dldo2: dldo2 {
- regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-pl";
@@ -279,14 +313,12 @@
};
reg_eldo3: eldo3 {
- regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-pm-codec-io1";
};
reg_ldo_io0: ldo_io0 {
- regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-pg";
@@ -374,6 +406,14 @@
*/
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ /*
+ * The PHY requires 20ms after all voltages
+ * are applied until core logic is ready and
+ * 30ms after the reset pin is de-asserted.
+ * Set a 100ms delay to account for PMIC
+ * ramp time and board traces.
+ */
+ regulator-enable-ramp-delay = <100000>;
regulator-name = "vcc-gmac-phy";
};