| Message ID | 20221202081647.3183870-1-uwu@icenowy.me |
|---|---|
| Headers | show |
| Series | Rongpin RP-H6B support (and support for GL850G) | expand |
在 2022-12-02星期五的 17:59 +0100，Krzysztof Kozlowski写道： > On 02/12/2022 17:54, Icenowy Zheng wrote: > > 在 2022-12-02星期五的 10:02 +0100，Krzysztof Kozlowski写道： > > > On 02/12/2022 09:16, Icenowy Zheng wrote: > > > > The Genesys Logic GL850G is a USB 2.0 Single TT hub controller > > > > that > > > > features 4 downstream ports, an internal 5V-to-3.3V LDO > > > > regulator > > > > (can > > > > be bypassed) and an external reset pin. > > > > > > > > Add a device tree binding for its USB protocol part. The > > > > internal > > > > LDO is > > > > not covered by this and can just be modelled as a fixed > > > > regulator. > > > > > > > > Signed-off-by: Icenowy Zheng <uwu@icenowy.me> > > > > --- > > > > Changes in v2: > > > > - Misc fixes suggested by Krzysztof, including property > > > > descriptions, > > > > single-item "items" and fixing the example's gpio property. > > > > - Fixed $id. > > > > > > > (...) > > > > > > > + > > > > +examples: > > > > + - | > > > > + usb { > > > > + dr_mode = "host"; > > > > + #address-cells = <1>; > > > > + #size-cells = <0>; > > > > + > > > > + hub: hub@1 { > > > > + compatible = "usb5e3,608"; > > > > + reg = <1>; > > > > + reset-gpios = <&pio 7 2>; > > > > > > Use GPIO flags. What did you fix in the example? > > > > It used to be here, but using it needs another include, which I > > don't > > think it necessary here. > > The header is necessary for the flags... > > > > > Maybe I should just drop this line in the example? > > It's useful. The example should be rather complete, not just > compatible > and reg. > > Different problem - you miss maxItems for the GPIOs. Okay thanks. > > Best regards, > Krzysztof >
On 12/2/22 02:16, Icenowy Zheng wrote: > Rongpin RP-H6C is an Allwinner H6 SoM by Rongpin, with Allwinner H6 SoC, > AXP805 PMIC, LPDDR3 memory and eMMC storage on it. > > RP-H6B is their official evaluation board of RP-H6C, with an onboard > GL850G USB hub, Ampak AP6212 Wi-Fi module and some circuits about LVDS > display. It also exports the OTG USB port, the USB 3.0 port, PCIe bus > (as mPCIe slot), internal Ethernet PHY, analog audio/video and HDMI > port. > > Add a DTSI file for the SoM and a DTS for the full board. > > Signed-off-by: Icenowy Zheng <uwu@icenowy.me> > --- > Changes in v2: > - Name all regulator nodes regulator-xxx. > - Fixed underscores in node names. > > arch/arm64/boot/dts/allwinner/Makefile | 1 + > .../boot/dts/allwinner/sun50i-h6-rp-h6b.dts | 239 ++++++++++++++++++ > .../boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi | 180 +++++++++++++ > 3 files changed, 420 insertions(+) > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi > > diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile > index 6a96494a2e0a..e289fedcac29 100644 > --- a/arch/arm64/boot/dts/allwinner/Makefile > +++ b/arch/arm64/boot/dts/allwinner/Makefile > @@ -36,6 +36,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-lite2.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb > +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-rp-h6b.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts > new file mode 100644 > index 000000000000..d9994e9beb81 > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts > @@ -0,0 +1,239 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > +/* > + * Copyright (C) 2022 Icenowy Zheng <icenowy@aosc.io> > + */ > +/dts-v1/; > + > +#include "sun50i-h6-rp-h6c.dtsi" > + > +#include <dt-bindings/gpio/gpio.h> > + > +/ { > + model = "Rongpin RP-H6B baseboard"; > + compatible = "rongpin,rp-h6b", "rongpin,rp-h6c", > + "allwinner,sun50i-h6"; > + > + aliases { > + ethernet0 = &emac; > + serial0 = &uart0; > + /* > + * Prioritize the external RTC because it's powered > + * by a cell battery. > + */ > + rtc0 = &hym8563; > + rtc1 = &rtc; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + hdmi_connector: connector { > + compatible = "hdmi-connector"; > + type = "a"; > + > + port { > + hdmi_con_in: endpoint { > + remote-endpoint = <&hdmi_out_con>; > + }; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + led { > + label = "rongpin:red:link"; Please use color and function properties instead. > + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; /* PL3 */ > + /* > + * On the schematics this LED is marked as "lit when > + * powering on and blinking when running". > + */ > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + /* > + * The VDD_5V power rail is connected to the internal regulator > + * of GL850G, to power up the 3.3V core of it. > + */ > + reg_v33_hub: regulator-v33-hub { > + compatible = "regulator-fixed"; > + regulator-name = "v33-hub"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <®_vdd_5v>; > + }; > + > + /* > + * This board inputs 5V to AP6212 via a SS34 diode. Use this > + * regulator as the model of the internal regulator of AP6212. > + */ > + reg_vcc3v3_ap6212: regulator-vcc3v3-ap6212 { > + compatible = "regulator-fixed"; > + regulator-name = "vcc3v3-ap6212"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <®_ps>; > + }; > + > + reg_vdd_5v: regulator-vdd-5v { > + compatible = "regulator-fixed"; > + regulator-name = "vdd-5v"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + startup-delay-us = <100000>; > + gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + vin-supply = <®_ps>; > + }; > + > + /* For mPCIe slot WWAN modules / PCIe cards */ > + reg_vdd_3g: regulator-vdd-3g { > + compatible = "regulator-fixed"; > + regulator-name = "vdd-3g"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + startup-delay-us = <100000>; > + gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + vin-supply = <®_ps>; > + /* > + * As a hack for lacking of control of a hub downstream > + * port's Vbus. > + */ > + regulator-always-on; > + }; > + > + wifi_pwrseq: wifi-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */ > + post-power-on-delay-ms = <200>; > + }; > +}; > + > +&de { > + status = "okay"; > +}; > + > +&ehci0 { > + status = "okay"; > +}; > + > +&ehci3 { > + status = "okay"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + hub@1 { > + /* Genesys Logic GL850G usb hub */ > + compatible = "usb5e3,608"; > + reg = <1>; > + vdd-supply = <®_v33_hub>; > + reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>; > + }; > +}; > + > +&hdmi { > + status = "okay"; > +}; > + > +&hdmi_out { > + hdmi_out_con: endpoint { > + remote-endpoint = <&hdmi_con_in>; > + }; > +}; > + > +&i2c0 { > + status = "okay"; > + > + hym8563: rtc@51 { > + compatible = "haoyu,hym8563"; > + reg = <0x51>; > + #clock-cells = <0>; > + }; > +}; > + > +&mmc0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc0_pins>; > + vmmc-supply = <®_cldo1>; > + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; > + bus-width = <4>; > + status = "okay"; > +}; > + > +&mmc1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc1_pins>; > + vmmc-supply = <®_vcc3v3_ap6212>; > + vqmmc-supply = <®_bldo3>; > + mmc-pwrseq = <&wifi_pwrseq>; > + non-removable; > + bus-width = <4>; > + status = "okay"; > + > + brcmf: wifi@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + interrupt-parent = <&r_pio>; > + interrupts = <1 0 IRQ_TYPE_LEVEL_LOW>; /* PM0 */ > + interrupt-names = "host-wake"; > + }; > +}; > + > +&ohci0 { > + status = "okay"; > +}; > + > +/* Converted from 12v with a fixed DC-DC on the baseboard */ > +®_ps { > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > +}; > + > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_ph_pins>; > + status = "okay"; > +}; > + > +/* Bluetooth */ > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; > + uart-has-rtscts; > + status = "okay"; > + > + bluetooth { > + compatible = "brcm,bcm43438-bt"; > + max-speed = <1500000>; > + clocks = <&rtc CLK_OSC32K_FANOUT>; > + clock-names = "lpo"; > + vbat-supply = <®_ps>; > + vddio-supply = <®_bldo3>; > + device-wakeup-gpios = <&r_pio 1 2 GPIO_ACTIVE_HIGH>; /* PM2 */ > + shutdown-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* PM4 */ > + interrupt-parent = <&r_pio>; > + interrupts = <1 1 IRQ_TYPE_EDGE_FALLING>; /* PM1 */ > + interrupt-names = "host-wakeup"; > + }; > +}; > + > +&uart1_pins { > + bias-pull-up; > +}; > + > +&uart1_rts_cts_pins { > + bias-pull-up; > +}; > + > +&usb2otg { > + dr_mode = "host"; > + status = "okay"; > +}; > + > +&usb2phy { > + usb0_vbus-supply = <®_vdd_5v>; > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi > new file mode 100644 > index 000000000000..637c194016c4 > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi > @@ -0,0 +1,180 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > +/* > + * Copyright (C) 2019-2022 Icenowy Zheng <icenowy@aosc.io> > + */ > + > +#include "sun50i-h6.dtsi" > +#include "sun50i-h6-cpu-opp.dtsi" > +#include "sun50i-h6-gpu-opp.dtsi" > + > +/ { > + ext_osc32k: ext-osc32k-clk { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <32768>; > + clock-output-names = "ext_osc32k"; > + }; > + > + /* Marked 3.4v~5.5v on SoM schematics */ > + reg_ps: regulator-ps { > + compatible = "regulator-fixed"; > + regulator-name = "ps"; > + }; > +}; > + > +&cpu0 { > + cpu-supply = <®_dcdca>; > +}; > + > +&gpu { > + mali-supply = <®_dcdcc>; > + status = "okay"; > +}; > + > +&mmc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc2_pins>; > + vmmc-supply = <®_cldo1>; > + vqmmc-supply = <®_bldo2>; > + non-removable; > + cap-mmc-hw-reset; > + bus-width = <8>; > + status = "okay"; > +}; > + > +&pio { > + vcc-pc-supply = <®_bldo2>; > + vcc-pd-supply = <®_aldo2>; > + vcc-pg-supply = <®_bldo3>; > +}; > + > +&r_pio { > + /* > + * FIXME: We can't add that supply for now since it would > + * create a circular dependency between pinctrl, the regulator > + * and the RSB Bus. > + * > + * vcc-pl-supply = <®_aldo1>; > + */ > + vcc-pm-supply = <®_bldo3>; > +}; > + > +&r_rsb { > + status = "okay"; > + clock-frequency = <400000>; > + > + axp805: pmic@745 { > + compatible = "x-powers,axp805", "x-powers,axp806"; > + reg = <0x745>; > + interrupt-parent = <&r_intc>; > + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>; > + interrupt-controller; > + #interrupt-cells = <1>; > + x-powers,self-working-mode; > + vina-supply = <®_ps>; > + vinb-supply = <®_ps>; > + vinc-supply = <®_ps>; > + vind-supply = <®_ps>; > + vine-supply = <®_ps>; > + aldoin-supply = <®_ps>; > + bldoin-supply = <®_ps>; > + cldoin-supply = <®_ps>; > + > + regulators { > + reg_aldo1: aldo1 { > + regulator-always-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc-pl"; > + }; > + > + reg_aldo2: aldo2 { > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc-ac200"; > + regulator-enable-ramp-delay = <100000>; > + }; > + > + aldo3 { > + /* unused */ > + }; > + > + reg_bldo1: bldo1 { > + regulator-always-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc-bias-pll"; > + }; > + > + reg_bldo2: bldo2 { > + regulator-always-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc-efuse-pcie-hdmi-io"; > + }; > + > + reg_bldo3: bldo3 { > + regulator-always-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc-dcxoio"; > + }; > + > + bldo4 { > + /* unused */ > + }; > + > + reg_cldo1: cldo1 { > + /* This regulator is connected with ALDO3 */ In this case, shouldn't ALDO3 have the same voltage constraints? Other than these two minor issues: Acked-by: Samuel Holland <samuel@sholland.org> > + regulator-always-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc-3v3-2"; > + }; > + > + cldo2 { > + /* unused */ > + }; > + > + cldo3 { > + /* unused */ > + }; > + > + reg_dcdca: dcdca { > + regulator-always-on; > + regulator-min-microvolt = <810000>; > + regulator-max-microvolt = <1160000>; > + regulator-ramp-delay = <2500>; > + regulator-name = "vdd-cpu"; > + }; > + > + reg_dcdcc: dcdcc { > + regulator-min-microvolt = <810000>; > + regulator-max-microvolt = <1080000>; > + regulator-name = "vdd-gpu"; > + }; > + > + reg_dcdcd: dcdcd { > + regulator-always-on; > + regulator-min-microvolt = <960000>; > + regulator-max-microvolt = <960000>; > + regulator-name = "vdd-sys"; > + }; > + > + reg_dcdce: dcdce { > + regulator-always-on; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-name = "vcc-dram"; > + }; > + > + sw { > + /* unused */ > + }; > + }; > + }; > +}; > + > +&rtc { > + clocks = <&ext_osc32k>; > +};
在 2022-12-02星期五的 20:11 -0600，Samuel Holland写道： > On 12/2/22 02:16, Icenowy Zheng wrote: > > Rongpin RP-H6C is an Allwinner H6 SoM by Rongpin, with Allwinner H6 > > SoC, > > AXP805 PMIC, LPDDR3 memory and eMMC storage on it. > > > > RP-H6B is their official evaluation board of RP-H6C, with an > > onboard > > GL850G USB hub, Ampak AP6212 Wi-Fi module and some circuits about > > LVDS > > display. It also exports the OTG USB port, the USB 3.0 port, PCIe > > bus > > (as mPCIe slot), internal Ethernet PHY, analog audio/video and HDMI > > port. > > > > Add a DTSI file for the SoM and a DTS for the full board. > > > > Signed-off-by: Icenowy Zheng <uwu@icenowy.me> > > --- > > Changes in v2: > > - Name all regulator nodes regulator-xxx. > > - Fixed underscores in node names. > > > > arch/arm64/boot/dts/allwinner/Makefile | 1 + > > .../boot/dts/allwinner/sun50i-h6-rp-h6b.dts | 239 > > ++++++++++++++++++ > > .../boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi | 180 +++++++++++++ > > 3 files changed, 420 insertions(+) > > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-rp- > > h6b.dts > > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-rp- > > h6c.dtsi > > > > diff --git a/arch/arm64/boot/dts/allwinner/Makefile > > b/arch/arm64/boot/dts/allwinner/Makefile > > index 6a96494a2e0a..e289fedcac29 100644 > > --- a/arch/arm64/boot/dts/allwinner/Makefile > > +++ b/arch/arm64/boot/dts/allwinner/Makefile > > @@ -36,6 +36,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi- > > lite2.dtb > > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb > > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb > > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb > > +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-rp-h6b.dtb > > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb > > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb > > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts > > b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts > > new file mode 100644 > > index 000000000000..d9994e9beb81 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6b.dts > > @@ -0,0 +1,239 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > > +/* > > + * Copyright (C) 2022 Icenowy Zheng <icenowy@aosc.io> > > + */ > > +/dts-v1/; > > + > > +#include "sun50i-h6-rp-h6c.dtsi" > > + > > +#include <dt-bindings/gpio/gpio.h> > > + > > +/ { > > + model = "Rongpin RP-H6B baseboard"; > > + compatible = "rongpin,rp-h6b", "rongpin,rp-h6c", > > + "allwinner,sun50i-h6"; > > + > > + aliases { > > + ethernet0 = &emac; > > + serial0 = &uart0; > > + /* > > + * Prioritize the external RTC because it's powered > > + * by a cell battery. > > + */ > > + rtc0 = &hym8563; > > + rtc1 = &rtc; > > + }; > > + > > + chosen { > > + stdout-path = "serial0:115200n8"; > > + }; > > + > > + hdmi_connector: connector { > > + compatible = "hdmi-connector"; > > + type = "a"; > > + > > + port { > > + hdmi_con_in: endpoint { > > + remote-endpoint = <&hdmi_out_con>; > > + }; > > + }; > > + }; > > + > > + leds { > > + compatible = "gpio-leds"; > > + > > + led { > > + label = "rongpin:red:link"; > > Please use color and function properties instead. Okay, thanks. > > > + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; /* > > PL3 */ > > + /* > > + * On the schematics this LED is marked as > > "lit when > > + * powering on and blinking when running". > > + */ > > + linux,default-trigger = "heartbeat"; > > + }; > > + }; > > + > > + /* > > + * The VDD_5V power rail is connected to the internal > > regulator > > + * of GL850G, to power up the 3.3V core of it. > > + */ > > + reg_v33_hub: regulator-v33-hub { > > + compatible = "regulator-fixed"; > > + regulator-name = "v33-hub"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + vin-supply = <®_vdd_5v>; > > + }; > > + > > + /* > > + * This board inputs 5V to AP6212 via a SS34 diode. Use > > this > > + * regulator as the model of the internal regulator of > > AP6212. > > + */ > > + reg_vcc3v3_ap6212: regulator-vcc3v3-ap6212 { > > + compatible = "regulator-fixed"; > > + regulator-name = "vcc3v3-ap6212"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + vin-supply = <®_ps>; > > + }; > > + > > + reg_vdd_5v: regulator-vdd-5v { > > + compatible = "regulator-fixed"; > > + regulator-name = "vdd-5v"; > > + regulator-min-microvolt = <5000000>; > > + regulator-max-microvolt = <5000000>; > > + startup-delay-us = <100000>; > > + gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + vin-supply = <®_ps>; > > + }; > > + > > + /* For mPCIe slot WWAN modules / PCIe cards */ > > + reg_vdd_3g: regulator-vdd-3g { > > + compatible = "regulator-fixed"; > > + regulator-name = "vdd-3g"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + startup-delay-us = <100000>; > > + gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + vin-supply = <®_ps>; > > + /* > > + * As a hack for lacking of control of a hub > > downstream > > + * port's Vbus. > > + */ > > + regulator-always-on; > > + }; > > + > > + wifi_pwrseq: wifi-pwrseq { > > + compatible = "mmc-pwrseq-simple"; > > + reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 > > */ > > + post-power-on-delay-ms = <200>; > > + }; > > +}; > > + > > +&de { > > + status = "okay"; > > +}; > > + > > +&ehci0 { > > + status = "okay"; > > +}; > > + > > +&ehci3 { > > + status = "okay"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + hub@1 { > > + /* Genesys Logic GL850G usb hub */ > > + compatible = "usb5e3,608"; > > + reg = <1>; > > + vdd-supply = <®_v33_hub>; > > + reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>; > > + }; > > +}; > > + > > +&hdmi { > > + status = "okay"; > > +}; > > + > > +&hdmi_out { > > + hdmi_out_con: endpoint { > > + remote-endpoint = <&hdmi_con_in>; > > + }; > > +}; > > + > > +&i2c0 { > > + status = "okay"; > > + > > + hym8563: rtc@51 { > > + compatible = "haoyu,hym8563"; > > + reg = <0x51>; > > + #clock-cells = <0>; > > + }; > > +}; > > + > > +&mmc0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&mmc0_pins>; > > + vmmc-supply = <®_cldo1>; > > + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; > > + bus-width = <4>; > > + status = "okay"; > > +}; > > + > > +&mmc1 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&mmc1_pins>; > > + vmmc-supply = <®_vcc3v3_ap6212>; > > + vqmmc-supply = <®_bldo3>; > > + mmc-pwrseq = <&wifi_pwrseq>; > > + non-removable; > > + bus-width = <4>; > > + status = "okay"; > > + > > + brcmf: wifi@1 { > > + reg = <1>; > > + compatible = "brcm,bcm4329-fmac"; > > + interrupt-parent = <&r_pio>; > > + interrupts = <1 0 IRQ_TYPE_LEVEL_LOW>; /* PM0 */ > > + interrupt-names = "host-wake"; > > + }; > > +}; > > + > > +&ohci0 { > > + status = "okay"; > > +}; > > + > > +/* Converted from 12v with a fixed DC-DC on the baseboard */ > > +®_ps { > > + regulator-min-microvolt = <5000000>; > > + regulator-max-microvolt = <5000000>; > > +}; > > + > > +&uart0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&uart0_ph_pins>; > > + status = "okay"; > > +}; > > + > > +/* Bluetooth */ > > +&uart1 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; > > + uart-has-rtscts; > > + status = "okay"; > > + > > + bluetooth { > > + compatible = "brcm,bcm43438-bt"; > > + max-speed = <1500000>; > > + clocks = <&rtc CLK_OSC32K_FANOUT>; > > + clock-names = "lpo"; > > + vbat-supply = <®_ps>; > > + vddio-supply = <®_bldo3>; > > + device-wakeup-gpios = <&r_pio 1 2 > > GPIO_ACTIVE_HIGH>; /* PM2 */ > > + shutdown-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* > > PM4 */ > > + interrupt-parent = <&r_pio>; > > + interrupts = <1 1 IRQ_TYPE_EDGE_FALLING>; /* PM1 */ > > + interrupt-names = "host-wakeup"; > > + }; > > +}; > > + > > +&uart1_pins { > > + bias-pull-up; > > +}; > > + > > +&uart1_rts_cts_pins { > > + bias-pull-up; > > +}; > > + > > +&usb2otg { > > + dr_mode = "host"; > > + status = "okay"; > > +}; > > + > > +&usb2phy { > > + usb0_vbus-supply = <®_vdd_5v>; > > + status = "okay"; > > +}; > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi > > b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi > > new file mode 100644 > > index 000000000000..637c194016c4 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-rp-h6c.dtsi > > @@ -0,0 +1,180 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > > +/* > > + * Copyright (C) 2019-2022 Icenowy Zheng <icenowy@aosc.io> > > + */ > > + > > +#include "sun50i-h6.dtsi" > > +#include "sun50i-h6-cpu-opp.dtsi" > > +#include "sun50i-h6-gpu-opp.dtsi" > > + > > +/ { > > + ext_osc32k: ext-osc32k-clk { > > + #clock-cells = <0>; > > + compatible = "fixed-clock"; > > + clock-frequency = <32768>; > > + clock-output-names = "ext_osc32k"; > > + }; > > + > > + /* Marked 3.4v~5.5v on SoM schematics */ > > + reg_ps: regulator-ps { > > + compatible = "regulator-fixed"; > > + regulator-name = "ps"; > > + }; > > +}; > > + > > +&cpu0 { > > + cpu-supply = <®_dcdca>; > > +}; > > + > > +&gpu { > > + mali-supply = <®_dcdcc>; > > + status = "okay"; > > +}; > > + > > +&mmc2 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&mmc2_pins>; > > + vmmc-supply = <®_cldo1>; > > + vqmmc-supply = <®_bldo2>; > > + non-removable; > > + cap-mmc-hw-reset; > > + bus-width = <8>; > > + status = "okay"; > > +}; > > + > > +&pio { > > + vcc-pc-supply = <®_bldo2>; > > + vcc-pd-supply = <®_aldo2>; > > + vcc-pg-supply = <®_bldo3>; > > +}; > > + > > +&r_pio { > > + /* > > + * FIXME: We can't add that supply for now since it would > > + * create a circular dependency between pinctrl, the > > regulator > > + * and the RSB Bus. > > + * > > + * vcc-pl-supply = <®_aldo1>; > > + */ > > + vcc-pm-supply = <®_bldo3>; > > +}; > > + > > +&r_rsb { > > + status = "okay"; > > + clock-frequency = <400000>; > > + > > + axp805: pmic@745 { > > + compatible = "x-powers,axp805", "x-powers,axp806"; > > + reg = <0x745>; > > + interrupt-parent = <&r_intc>; > > + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>; > > + interrupt-controller; > > + #interrupt-cells = <1>; > > + x-powers,self-working-mode; > > + vina-supply = <®_ps>; > > + vinb-supply = <®_ps>; > > + vinc-supply = <®_ps>; > > + vind-supply = <®_ps>; > > + vine-supply = <®_ps>; > > + aldoin-supply = <®_ps>; > > + bldoin-supply = <®_ps>; > > + cldoin-supply = <®_ps>; > > + > > + regulators { > > + reg_aldo1: aldo1 { > > + regulator-always-on; > > + regulator-min-microvolt = > > <3300000>; > > + regulator-max-microvolt = > > <3300000>; > > + regulator-name = "vcc-pl"; > > + }; > > + > > + reg_aldo2: aldo2 { > > + regulator-min-microvolt = > > <3300000>; > > + regulator-max-microvolt = > > <3300000>; > > + regulator-name = "vcc-ac200"; > > + regulator-enable-ramp-delay = > > <100000>; > > + }; > > + > > + aldo3 { > > + /* unused */ > > + }; > > + > > + reg_bldo1: bldo1 { > > + regulator-always-on; > > + regulator-min-microvolt = > > <1800000>; > > + regulator-max-microvolt = > > <1800000>; > > + regulator-name = "vcc-bias-pll"; > > + }; > > + > > + reg_bldo2: bldo2 { > > + regulator-always-on; > > + regulator-min-microvolt = > > <1800000>; > > + regulator-max-microvolt = > > <1800000>; > > + regulator-name = "vcc-efuse-pcie- > > hdmi-io"; > > + }; > > + > > + reg_bldo3: bldo3 { > > + regulator-always-on; > > + regulator-min-microvolt = > > <1800000>; > > + regulator-max-microvolt = > > <1800000>; > > + regulator-name = "vcc-dcxoio"; > > + }; > > + > > + bldo4 { > > + /* unused */ > > + }; > > + > > + reg_cldo1: cldo1 { > > + /* This regulator is connected with > > ALDO3 */ > > In this case, shouldn't ALDO3 have the same voltage constraints? Ah, sorry, this is a copy-n-paste error, ALDO3 is left unused on this board. Thanks for this tip. > > Other than these two minor issues: > > Acked-by: Samuel Holland <samuel@sholland.org> > > > + regulator-always-on; > > + regulator-min-microvolt = > > <3300000>; > > + regulator-max-microvolt = > > <3300000>; > > + regulator-name = "vcc-3v3-2"; > > + }; > > + > > + cldo2 { > > + /* unused */ > > + }; > > + > > + cldo3 { > > + /* unused */ > > + }; > > + > > + reg_dcdca: dcdca { > > + regulator-always-on; > > + regulator-min-microvolt = <810000>; > > + regulator-max-microvolt = > > <1160000>; > > + regulator-ramp-delay = <2500>; > > + regulator-name = "vdd-cpu"; > > + }; > > + > > + reg_dcdcc: dcdcc { > > + regulator-min-microvolt = <810000>; > > + regulator-max-microvolt = > > <1080000>; > > + regulator-name = "vdd-gpu"; > > + }; > > + > > + reg_dcdcd: dcdcd { > > + regulator-always-on; > > + regulator-min-microvolt = <960000>; > > + regulator-max-microvolt = <960000>; > > + regulator-name = "vdd-sys"; > > + }; > > + > > + reg_dcdce: dcdce { > > + regulator-always-on; > > + regulator-min-microvolt = > > <1200000>; > > + regulator-max-microvolt = > > <1200000>; > > + regulator-name = "vcc-dram"; > > + }; > > + > > + sw { > > + /* unused */ > > + }; > > + }; > > + }; > > +}; > > + > > +&rtc { > > + clocks = <&ext_osc32k>; > > +}; >