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 <[email protected]> --- 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 = <®_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 = <®_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 = <®_ldo_io1>; + vcc-pb-supply = <®_aldo2>; + vcc-pc-supply = <®_dcdc1>; + vcc-pd-supply = <®_dc1sw>; + vcc-pe-supply = <®_eldo2>; + vcc-pf-supply = <®_dcdc1>; + vcc-pg-supply = <®_ldo_io0>; + vcc-ph-supply = <®_dcdc1>; +}; + &r_ir { status = "okay"; }; +&r_pio { + vcc-pl-supply = <®_dldo2>; + vcc-pm-supply = <®_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 = <®_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 = <®_ldo_io1>; + vcc-pb-supply = <®_aldo2>; + vcc-pc-supply = <®_dcdc1>; + vcc-pd-supply = <®_dcdc1>; + vcc-pe-supply = <®_eldo2>; + vcc-pf-supply = <®_dcdc1>; + vcc-pg-supply = <®_ldo_io0>; + vcc-ph-supply = <®_dcdc1>; +}; + &r_ir { status = "okay"; }; +&r_pio { + vcc-pl-supply = <®_dldo2>; + vcc-pm-supply = <®_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
