[PATCH 06/12] ARM: dts: sun9i: Sync from Linux v5.18-rc1

Samuel Holland
2022-04-27T20:33:07Z

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>
---

arch/arm/dts/sun9i-a80-cubieboard4.dts | 67 ++++++---
arch/arm/dts/sun9i-a80-optimus.dts | 50 ++++++-
arch/arm/dts/sun9i-a80.dtsi | 195 +++++++++++++++----------
3 files changed, 212 insertions(+), 100 deletions(-)

diff --git a/arch/arm/dts/sun9i-a80-cubieboard4.dts b/arch/arm/dts/sun9i-a80-cubieboard4.dts
index 85da85faf8..c8ca8cb7f5 100644
--- a/arch/arm/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/dts/sun9i-a80-cubieboard4.dts
@@ -63,12 +63,12 @@
leds {
compatible = "gpio-leds";

- green {
+ led-0 {
label = "cubieboard4:green:usr";
gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
};

- red {
+ led-1 {
label = "cubieboard4:red:usr";
gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
};
@@ -87,33 +87,25 @@
};

vga-dac {
- compatible = "corpro,gm7123", "adi,adv7123", "dumb-vga-dac";
+ compatible = "corpro,gm7123", "adi,adv7123";
vdd-supply = <&reg_dcdc1>;
- #address-cells = <1>;
- #size-cells = <0>;

ports {
#address-cells = <1>;
#size-cells = <0>;

port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- vga_dac_in: endpoint@0 {
- reg = <0>;
+ vga_dac_in: endpoint {
remote-endpoint = <&tcon0_out_vga>;
};
};

port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- vga_dac_out: endpoint@0 {
- reg = <0>;
+ vga_dac_out: endpoint {
remote-endpoint = <&vga_con_in>;
};
};
@@ -133,12 +125,27 @@
status = "okay";
};

+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_rgmii_pins>;
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+ phy-supply = <&reg_cldo1>;
+ status = "okay";
+};
+
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
status = "okay";
};

+&mdio {
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
@@ -183,10 +190,26 @@
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_dc1sw>;
+ 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";

@@ -217,6 +240,10 @@
/* unused */
};

+ reg_dc1sw: dc1sw {
+ regulator-name = "vcc-pd";
+ };
+
reg_dc5ldo: dc5ldo {
regulator-always-on;
regulator-min-microvolt = <800000>;
@@ -271,7 +298,6 @@
};

reg_dldo2: dldo2 {
- regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-pl";
@@ -290,14 +316,12 @@
};

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";
@@ -385,6 +409,14 @@
*/
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";
};

@@ -464,8 +496,7 @@
};

&tcon0_out {
- tcon0_out_vga: endpoint@0 {
- reg = <0>;
+ tcon0_out_vga: endpoint {
remote-endpoint = <&vga_dac_in>;
};
};
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";
};

diff --git a/arch/arm/dts/sun9i-a80.dtsi b/arch/arm/dts/sun9i-a80.dtsi
index 25591d6883..ce4fa6706d 100644
--- a/arch/arm/dts/sun9i-a80.dtsi
+++ b/arch/arm/dts/sun9i-a80.dtsi
@@ -56,6 +56,10 @@
#size-cells = <2>;
interrupt-parent = <&gic>;

+ aliases {
+ ethernet0 = &gmac;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -183,6 +187,37 @@
clock-output-names = "osc32k";
};

+ /*
+ * The following two are dummy clocks, placeholders
+ * used in the gmac_tx clock. The gmac driver will
+ * choose one parent depending on the PHY interface
+ * mode, using clk_set_rate auto-reparenting.
+ *
+ * The actual TX clock rate is not controlled by the
+ * gmac_tx clock.
+ */
+ mii_phy_tx_clk: mii_phy_tx_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ clock-output-names = "mii_phy_tx";
+ };
+
+ gmac_int_tx_clk: gmac_int_tx_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac_int_tx";
+ };
+
+ gmac_tx_clk: clk@800030 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun7i-a20-gmac-clk";
+ reg = <0x00800030 0x4>;
+ clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
+ clock-output-names = "gmac_tx";
+ };
+
cpus_clk: clk@8001410 {
compatible = "allwinner,sun9i-a80-cpus-clk";
reg = <0x08001410 0x4>;
@@ -254,7 +289,7 @@
status = "disabled";
};

- soc {
+ soc@20000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
@@ -283,6 +318,27 @@
};
};

+ gmac: ethernet@830000 {
+ compatible = "allwinner,sun7i-a20-gmac";
+ reg = <0x00830000 0x1054>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&ccu CLK_BUS_GMAC>, <&gmac_tx_clk>;
+ clock-names = "stmmaceth", "allwinner_gmac_tx";
+ resets = <&ccu RST_BUS_GMAC>;
+ reset-names = "stmmaceth";
+ snps,pbl = <2>;
+ snps,fixed-burst;
+ snps,force_sf_dma_mode;
+ status = "disabled";
+
+ mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
ehci0: usb@a00000 {
compatible = "allwinner,sun9i-a80-ehci", "generic-ehci";
reg = <0x00a00000 0x100>;
@@ -331,16 +387,16 @@
usbphy2: phy@a01800 {
compatible = "allwinner,sun9i-a80-usb-phy";
reg = <0x00a01800 0x4>;
- clocks = <&usb_clocks CLK_USB1_HSIC>,
+ clocks = <&usb_clocks CLK_USB1_PHY>,
<&usb_clocks CLK_USB_HSIC>,
- <&usb_clocks CLK_USB1_PHY>;
- clock-names = "hsic_480M",
+ <&usb_clocks CLK_USB1_HSIC>;
+ clock-names = "phy",
"hsic_12M",
- "phy";
- resets = <&usb_clocks RST_USB1_HSIC>,
- <&usb_clocks RST_USB1_PHY>;
- reset-names = "hsic",
- "phy";
+ "hsic_480M";
+ resets = <&usb_clocks RST_USB1_PHY>,
+ <&usb_clocks RST_USB1_HSIC>;
+ reset-names = "phy",
+ "hsic";
status = "disabled";
#phy-cells = <0>;
/* usb1 is always used with HSIC */
@@ -373,16 +429,16 @@
usbphy3: phy@a02800 {
compatible = "allwinner,sun9i-a80-usb-phy";
reg = <0x00a02800 0x4>;
- clocks = <&usb_clocks CLK_USB2_HSIC>,
+ clocks = <&usb_clocks CLK_USB2_PHY>,
<&usb_clocks CLK_USB_HSIC>,
- <&usb_clocks CLK_USB2_PHY>;
- clock-names = "hsic_480M",
+ <&usb_clocks CLK_USB2_HSIC>;
+ clock-names = "phy",
"hsic_12M",
- "phy";
- resets = <&usb_clocks RST_USB2_HSIC>,
- <&usb_clocks RST_USB2_PHY>;
- reset-names = "hsic",
- "phy";
+ "hsic_480M";
+ resets = <&usb_clocks RST_USB2_PHY>,
+ <&usb_clocks RST_USB2_HSIC>;
+ reset-names = "phy",
+ "hsic";
status = "disabled";
#phy-cells = <0>;
};
@@ -401,6 +457,15 @@
reg = <0x01700000 0x100>;
};

+ crypto: crypto@1c02000 {
+ compatible = "allwinner,sun9i-a80-crypto";
+ reg = <0x01c02000 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ccu RST_BUS_SS>;
+ clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>;
+ clock-names = "bus", "mod";
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun9i-a80-mmc";
reg = <0x01c0f000 0x1000>;
@@ -465,9 +530,7 @@
compatible = "allwinner,sun9i-a80-mmc-config-clk";
reg = <0x01c13000 0x10>;
clocks = <&ccu CLK_BUS_MMC>;
- clock-names = "ahb";
resets = <&ccu RST_BUS_MMC>;
- reset-names = "ahb";
#clock-cells = <1>;
#reset-cells = <1>;
clock-output-names = "mmc0_config", "mmc1_config",
@@ -475,7 +538,7 @@
};

gic: interrupt-controller@1c41000 {
- compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ compatible = "arm,gic-400";
reg = <0x01c41000 0x1000>,
<0x01c42000 0x2000>,
<0x01c44000 0x2000>,
@@ -544,12 +607,9 @@
#size-cells = <0>;

fe0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- fe0_out_deu0: endpoint@0 {
- reg = <0>;
+ fe0_out_deu0: endpoint {
remote-endpoint = <&deu0_in_fe0>;
};
};
@@ -571,12 +631,9 @@
#size-cells = <0>;

fe1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- fe1_out_deu1: endpoint@0 {
- reg = <0>;
+ fe1_out_deu1: endpoint {
remote-endpoint = <&deu1_in_fe1>;
};
};
@@ -614,12 +671,9 @@
};

be0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- be0_out_drc0: endpoint@0 {
- reg = <0>;
+ be0_out_drc0: endpoint {
remote-endpoint = <&drc0_in_be0>;
};
};
@@ -657,12 +711,9 @@
};

be1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- be1_out_drc1: endpoint@0 {
- reg = <0>;
+ be1_out_drc1: endpoint {
remote-endpoint = <&drc1_in_be1>;
};
};
@@ -686,12 +737,9 @@
#size-cells = <0>;

deu0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- deu0_in_fe0: endpoint@0 {
- reg = <0>;
+ deu0_in_fe0: endpoint {
remote-endpoint = <&fe0_out_deu0>;
};
};
@@ -731,12 +779,9 @@
#size-cells = <0>;

deu1_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- deu1_in_fe1: endpoint@0 {
- reg = <0>;
+ deu1_in_fe1: endpoint {
remote-endpoint = <&fe1_out_deu1>;
};
};
@@ -776,23 +821,17 @@
#size-cells = <0>;

drc0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- drc0_in_be0: endpoint@0 {
- reg = <0>;
+ drc0_in_be0: endpoint {
remote-endpoint = <&be0_out_drc0>;
};
};

drc0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- drc0_out_tcon0: endpoint@0 {
- reg = <0>;
+ drc0_out_tcon0: endpoint {
remote-endpoint = <&tcon0_in_drc0>;
};
};
@@ -816,23 +855,17 @@
#size-cells = <0>;

drc1_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- drc1_in_be1: endpoint@0 {
- reg = <0>;
+ drc1_in_be1: endpoint {
remote-endpoint = <&be1_out_drc1>;
};
};

drc1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;

- drc1_out_tcon1: endpoint@0 {
- reg = <0>;
+ drc1_out_tcon1: endpoint {
remote-endpoint = <&tcon1_in_drc1>;
};
};
@@ -845,28 +878,28 @@
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_LCD0>, <&ccu CLK_LCD0>;
clock-names = "ahb", "tcon-ch0";
- resets = <&ccu RST_BUS_LCD0>, <&ccu RST_BUS_EDP>;
- reset-names = "lcd", "edp";
+ resets = <&ccu RST_BUS_LCD0>,
+ <&ccu RST_BUS_EDP>,
+ <&ccu RST_BUS_LVDS>;
+ reset-names = "lcd",
+ "edp",
+ "lvds";
clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;

ports {
#address-cells = <1>;
#size-cells = <0>;

tcon0_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- tcon0_in_drc0: endpoint@0 {
- reg = <0>;
+ tcon0_in_drc0: endpoint {
remote-endpoint = <&drc0_out_tcon0>;
};
};

tcon0_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -886,19 +919,14 @@
#size-cells = <0>;

tcon1_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;

- tcon1_in_drc1: endpoint@0 {
- reg = <0>;
+ tcon1_in_drc1: endpoint {
remote-endpoint = <&drc1_out_tcon1>;
};
};

tcon1_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
};
};
@@ -930,6 +958,7 @@
compatible = "allwinner,sun6i-a31-wdt";
reg = <0x06000ca0 0x20>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc24M>;
};

pio: pinctrl@6000800 {
@@ -945,9 +974,20 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
- #size-cells = <0>;
#gpio-cells = <3>;

+ gmac_rgmii_pins: gmac-rgmii-pins {
+ pins = "PA0", "PA1", "PA2", "PA3", "PA4", "PA5",
+ "PA7", "PA8", "PA9", "PA10", "PA12",
+ "PA13", "PA15", "PA16", "PA17";
+ function = "gmac";
+ /*
+ * data lines in RGMII mode use DDR mode
+ * and need a higher signal drive strength
+ */
+ drive-strength = <40>;
+ };
+
i2c3_pins: i2c3-pins {
pins = "PG10", "PG11";
function = "i2c3";
@@ -1126,6 +1166,7 @@
compatible = "allwinner,sun6i-a31-wdt";
reg = <0x08001000 0x20>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc24M>;
};

prcm@8001400 {
@@ -1148,7 +1189,7 @@
};

r_ir: ir@8002000 {
- compatible = "allwinner,sun5i-a13-ir";
+ compatible = "allwinner,sun6i-a31-ir";
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&r_ir_pins>;
@@ -1196,7 +1237,7 @@
};
};

- r_rsb: i2c@8003400 {
+ r_rsb: rsb@8003400 {
compatible = "allwinner,sun8i-a23-rsb";
reg = <0x08003400 0x400>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
--
2.35.1