| Message ID | 20180203154942.63566-6-icenowy@aosc.io |
|---|---|
| State | New |
| Headers | show |
| Series | Initial Allwinner H6 support | expand |
Hi, On 03/02/18 15:49, Icenowy Zheng wrote: > Allwinner H6 is a new SoC with Cortex-A53 cores from Allwinner, with its > memory map fully reworked and some high-speed peripherals (PCIe, USB > 3.0) introduced. > > This commit adds the basical DTSI file of it, including the clock > support and UART support. Checked the MMIO addresses and the interrupt numbers against the manual. > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Thanks! Andre. > --- > Changes in v2: > - Add APB1 clock as PIO's APB clock. > - Switched to SPDX license identifier. > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 178 +++++++++++++++++++++++++++ > 1 file changed, 178 insertions(+) > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > new file mode 100644 > index 000000000000..d4697bb42496 > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > @@ -0,0 +1,178 @@ > +/* > + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> > + * > + * SPDX-License-Identifier: (GPL-2.0+ or MIT) > + */ > + > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/clock/sun50i-h6-ccu.h> > +#include <dt-bindings/reset/sun50i-h6-ccu.h> > + > +/ { > + interrupt-parent = <&gic>; > + #address-cells = <1>; > + #size-cells = <1>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0: cpu@0 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <0>; > + enable-method = "psci"; > + }; > + > + cpu1: cpu@1 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <1>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu@2 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <2>; > + enable-method = "psci"; > + }; > + > + cpu3: cpu@3 { > + compatible = "arm,cortex-a53", "arm,armv8"; > + device_type = "cpu"; > + reg = <3>; > + enable-method = "psci"; > + }; > + }; > + > + iosc: internal-osc-clk { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <16000000>; > + clock-accuracy = <300000000>; > + clock-output-names = "iosc"; > + }; > + > + osc24M: osc24M_clk { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <24000000>; > + clock-output-names = "osc24M"; > + }; > + > + osc32k: osc32k_clk { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <32768>; > + clock-output-names = "osc32k"; > + }; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <GIC_PPI 13 > + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, > + <GIC_PPI 14 > + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, > + <GIC_PPI 11 > + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, > + <GIC_PPI 10 > + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > + }; > + > + soc { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + ccu: clock@3001000 { > + compatible = "allwinner,sun50i-h6-ccu"; > + reg = <0x03001000 0x1000>; > + clocks = <&osc24M>, <&osc32k>; > + clock-names = "hosc", "losc"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + }; > + > + gic: interrupt-controller@3021000 { > + compatible = "arm,gic-400"; > + reg = <0x03021000 0x1000>, > + <0x03022000 0x2000>, > + <0x03024000 0x2000>, > + <0x03026000 0x2000>; > + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > + interrupt-controller; > + #interrupt-cells = <3>; > + }; > + > + pio: pinctrl@300b000 { > + compatible = "allwinner,sun50i-h6-pinctrl"; > + reg = <0x0300b000 0x400>; > + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&ccu CLK_APB1>, <&osc24M>, <&osc32k>; > + clock-names = "apb", "hosc", "losc"; > + gpio-controller; > + #gpio-cells = <3>; > + interrupt-controller; > + #interrupt-cells = <3>; > + > + uart0_ph_pins: uart0-ph { > + pins = "PH0", "PH1"; > + function = "uart0"; > + }; > + }; > + > + uart0: serial@5000000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x05000000 0x400>; > + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART0>; > + resets = <&ccu RST_BUS_UART0>; > + status = "disabled"; > + }; > + > + uart1: serial@5000400 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x05000400 0x400>; > + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART1>; > + resets = <&ccu RST_BUS_UART1>; > + status = "disabled"; > + }; > + > + uart2: serial@5000800 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x05000800 0x400>; > + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART2>; > + resets = <&ccu RST_BUS_UART2>; > + status = "disabled"; > + }; > + > + uart3: serial@5000c00 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x05000c00 0x400>; > + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; > + reg-shift = <2>; > + reg-io-width = <4>; > + clocks = <&ccu CLK_BUS_UART3>; > + resets = <&ccu RST_BUS_UART3>; > + status = "disabled"; > + }; > + }; > +}; > -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Icenowy, On Mon, Feb 12, 2018 at 12:26 AM, André Przywara <andre.przywara@arm.com> wrote: > Hi, > > On 03/02/18 15:49, Icenowy Zheng wrote: >> Allwinner H6 is a new SoC with Cortex-A53 cores from Allwinner, with its >> memory map fully reworked and some high-speed peripherals (PCIe, USB >> 3.0) introduced. >> >> This commit adds the basical DTSI file of it, including the clock >> support and UART support. > > Checked the MMIO addresses and the interrupt numbers against the manual. > >> Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > > Reviewed-by: Andre Przywara <andre.przywara@arm.com> > > Thanks! > Andre. > >> --- >> Changes in v2: >> - Add APB1 clock as PIO's APB clock. >> - Switched to SPDX license identifier. >> >> arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 178 +++++++++++++++++++++++++++ >> 1 file changed, 178 insertions(+) >> create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi >> >> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi >> new file mode 100644 >> index 000000000000..d4697bb42496 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi >> @@ -0,0 +1,178 @@ >> +/* >> + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> >> + * >> + * SPDX-License-Identifier: (GPL-2.0+ or MIT) >> + */ Thank you for using SPDX ids: this needs to be on the first line though! [1] and eventually some special comments style. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/license-rules.rst
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi new file mode 100644 index 000000000000..d4697bb42496 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: (GPL-2.0+ or MIT) + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/sun50i-h6-ccu.h> +#include <dt-bindings/reset/sun50i-h6-ccu.h> + +/ { + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <3>; + enable-method = "psci"; + }; + }; + + iosc: internal-osc-clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <16000000>; + clock-accuracy = <300000000>; + clock-output-names = "iosc"; + }; + + osc24M: osc24M_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "osc24M"; + }; + + osc32k: osc32k_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "osc32k"; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ccu: clock@3001000 { + compatible = "allwinner,sun50i-h6-ccu"; + reg = <0x03001000 0x1000>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + gic: interrupt-controller@3021000 { + compatible = "arm,gic-400"; + reg = <0x03021000 0x1000>, + <0x03022000 0x2000>, + <0x03024000 0x2000>, + <0x03026000 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + pio: pinctrl@300b000 { + compatible = "allwinner,sun50i-h6-pinctrl"; + reg = <0x0300b000 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_APB1>, <&osc24M>, <&osc32k>; + clock-names = "apb", "hosc", "losc"; + gpio-controller; + #gpio-cells = <3>; + interrupt-controller; + #interrupt-cells = <3>; + + uart0_ph_pins: uart0-ph { + pins = "PH0", "PH1"; + function = "uart0"; + }; + }; + + uart0: serial@5000000 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000000 0x400>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART0>; + resets = <&ccu RST_BUS_UART0>; + status = "disabled"; + }; + + uart1: serial@5000400 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000400 0x400>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART1>; + resets = <&ccu RST_BUS_UART1>; + status = "disabled"; + }; + + uart2: serial@5000800 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000800 0x400>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART2>; + resets = <&ccu RST_BUS_UART2>; + status = "disabled"; + }; + + uart3: serial@5000c00 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000c00 0x400>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART3>; + resets = <&ccu RST_BUS_UART3>; + status = "disabled"; + }; + }; +};
Allwinner H6 is a new SoC with Cortex-A53 cores from Allwinner, with its memory map fully reworked and some high-speed peripherals (PCIe, USB 3.0) introduced. This commit adds the basical DTSI file of it, including the clock support and UART support. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> --- Changes in v2: - Add APB1 clock as PIO's APB clock. - Switched to SPDX license identifier. arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 178 +++++++++++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi