Message ID | 20220106054724.18637-1-xianwei.zhao@amlogic.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [V3] arm64: dts: add support for S4 based Amlogic AQ222 | expand |
On Thu 06 Jan 2022 at 13:47, Xianwei Zhao <xianwei.zhao@amlogic.com> wrote: > Add basic support for the Amlogic S4 based Amlogic AQ222 board: > which describe components as follows: CPU, GIC, IRQ, Timer, UART. > It's capable of booting up into the serial console. > > Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> > --- > V2 -> V3: add of dts board compatible family > V1 -> V2: cleaned up coding style, modify CPU affinity of timer interrups, > and modify GIC reg defintions. > --- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > .../dts/amlogic/meson-s4-s805x2-aq222.dts | 30 ++++++ > arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 99 +++++++++++++++++++ > 3 files changed, 130 insertions(+) > create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts > create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4.dtsi > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile > index 5148cd9e5146..faea74a45994 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -57,3 +57,4 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb > +dtb-$(CONFIG_ARCH_MESON) += meson-s4-s805x2-aq222.dtb > diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts > new file mode 100644 > index 000000000000..a942d7e06d6e > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts > @@ -0,0 +1,30 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. > + */ > + > +/dts-v1/; > + > +#include "meson-s4.dtsi" > + > +/ { > + model = "Amlogic Meson S4 AQ222 Development Board"; > + compatible = "amlogic,aq222", "amlogic,s4"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + aliases { > + serial0 = &uart_B; > + }; > + > + memory@00000000 { > + device_type = "memory"; > + reg = <0x0 0x0 0x0 0x40000000>; > + }; > + > +}; > + > +&uart_B { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > new file mode 100644 > index 000000000000..d7083c93d3d0 > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > @@ -0,0 +1,99 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. > + */ > + > +#include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > + > +/ { > + cpus:cpus { ^ space after : ? Do we need the alias here ? > + #address-cells = <2>; > + #size-cells = <0>; > + > + CPU0:cpu@0 { ^ space after : ? Why is the alias uppercase ? same for the other nodes > + device_type = "cpu"; > + compatible = "arm,cortex-a35","arm,armv8"; > + reg = <0x0 0x0>; > + enable-method = "psci"; > + }; > + > + CPU1:cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a35","arm,armv8"; > + reg = <0x0 0x1>; > + enable-method = "psci"; > + }; > + > + CPU2:cpu@2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a35","arm,armv8"; > + reg = <0x0 0x2>; > + enable-method = "psci"; > + }; > + > + CPU3:cpu@3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a35","arm,armv8"; > + reg = <0x0 0x3>; > + enable-method = "psci"; > + }; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + }; > + > + xtal: xtal-clk { > + compatible = "fixed-clock"; > + clock-frequency = <24000000>; > + clock-output-names = "xtal"; > + #clock-cells = <0>; > + }; > + > + soc { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + gic: interrupt-controller@fff01000 { > + compatible = "arm,gic-400"; > + #interrupt-cells = <3>; > + #address-cells = <0>; > + interrupt-controller; > + reg = <0x0 0xfff01000 0 0x1000>, > + <0x0 0xfff02000 0 0x2000>, > + <0x0 0xfff04000 0 0x2000>, > + <0x0 0xfff06000 0 0x2000>; > + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > + }; > + > + apb4: apb4@fe000000 { > + compatible = "simple-bus"; > + reg = <0x0 0xfe000000 0x0 0x480000>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; > + > + uart_B: serial@7a000 { > + compatible = "amlogic,meson-s4-uart", > + "amlogic,meson-ao-uart"; > + reg = <0x0 0x7a000 0x0 0x18>; > + interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>; > + status = "disabled"; > + clocks = <&xtal>, <&xtal>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > + }; > + }; > + }; > +}; > > base-commit: c5468e3c930d4d2937d3a842a85df0f74e95e152
Hi Jerome, I will modify those lines and update the patch later. Thanks! Best regards, xianwei.zhao On 2022/1/6 下午6:41, Jerome Brunet wrote: > > > On Thu 06 Jan 2022 at 13:47, Xianwei Zhao <xianwei.zhao@amlogic.com> wrote: > >> Add basic support for the Amlogic S4 based Amlogic AQ222 board: >> which describe components as follows: CPU, GIC, IRQ, Timer, UART. >> It's capable of booting up into the serial console. >> >> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> >> --- >> V2 -> V3: add of dts board compatible family >> V1 -> V2: cleaned up coding style, modify CPU affinity of timer interrups, >> and modify GIC reg defintions. >> --- >> arch/arm64/boot/dts/amlogic/Makefile | 1 + >> .../dts/amlogic/meson-s4-s805x2-aq222.dts | 30 ++++++ >> arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 99 +++++++++++++++++++ >> 3 files changed, 130 insertions(+) >> create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts >> create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4.dtsi >> >> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile >> index 5148cd9e5146..faea74a45994 100644 >> --- a/arch/arm64/boot/dts/amlogic/Makefile >> +++ b/arch/arm64/boot/dts/amlogic/Makefile >> @@ -57,3 +57,4 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb >> +dtb-$(CONFIG_ARCH_MESON) += meson-s4-s805x2-aq222.dtb >> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts >> new file mode 100644 >> index 000000000000..a942d7e06d6e >> --- /dev/null >> +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts >> @@ -0,0 +1,30 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. >> + */ >> + >> +/dts-v1/; >> + >> +#include "meson-s4.dtsi" >> + >> +/ { >> + model = "Amlogic Meson S4 AQ222 Development Board"; >> + compatible = "amlogic,aq222", "amlogic,s4"; >> + interrupt-parent = <&gic>; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + >> + aliases { >> + serial0 = &uart_B; >> + }; >> + >> + memory@00000000 { >> + device_type = "memory"; >> + reg = <0x0 0x0 0x0 0x40000000>; >> + }; >> + >> +}; >> + >> +&uart_B { >> + status = "okay"; >> +}; >> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi >> new file mode 100644 >> index 000000000000..d7083c93d3d0 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi >> @@ -0,0 +1,99 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. >> + */ >> + >> +#include <dt-bindings/interrupt-controller/irq.h> >> +#include <dt-bindings/interrupt-controller/arm-gic.h> >> + >> +/ { >> + cpus:cpus { > ^ space after : ? > > Do we need the alias here ? > >> + #address-cells = <2>; >> + #size-cells = <0>; >> + >> + CPU0:cpu@0 { > ^ space after : ? > > Why is the alias uppercase ? > > same for the other nodes > >> + device_type = "cpu"; >> + compatible = "arm,cortex-a35","arm,armv8"; >> + reg = <0x0 0x0>; >> + enable-method = "psci"; >> + }; >> + >> + CPU1:cpu@1 { >> + device_type = "cpu"; >> + compatible = "arm,cortex-a35","arm,armv8"; >> + reg = <0x0 0x1>; >> + enable-method = "psci"; >> + }; >> + >> + CPU2:cpu@2 { >> + device_type = "cpu"; >> + compatible = "arm,cortex-a35","arm,armv8"; >> + reg = <0x0 0x2>; >> + enable-method = "psci"; >> + }; >> + >> + CPU3:cpu@3 { >> + device_type = "cpu"; >> + compatible = "arm,cortex-a35","arm,armv8"; >> + reg = <0x0 0x3>; >> + enable-method = "psci"; >> + }; >> + }; >> + >> + timer { >> + compatible = "arm,armv8-timer"; >> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, >> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, >> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, >> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; >> + }; >> + >> + psci { >> + compatible = "arm,psci-1.0"; >> + method = "smc"; >> + }; >> + >> + xtal: xtal-clk { >> + compatible = "fixed-clock"; >> + clock-frequency = <24000000>; >> + clock-output-names = "xtal"; >> + #clock-cells = <0>; >> + }; >> + >> + soc { >> + compatible = "simple-bus"; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges; >> + >> + gic: interrupt-controller@fff01000 { >> + compatible = "arm,gic-400"; >> + #interrupt-cells = <3>; >> + #address-cells = <0>; >> + interrupt-controller; >> + reg = <0x0 0xfff01000 0 0x1000>, >> + <0x0 0xfff02000 0 0x2000>, >> + <0x0 0xfff04000 0 0x2000>, >> + <0x0 0xfff06000 0 0x2000>; >> + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; >> + }; >> + >> + apb4: apb4@fe000000 { >> + compatible = "simple-bus"; >> + reg = <0x0 0xfe000000 0x0 0x480000>; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; >> + >> + uart_B: serial@7a000 { >> + compatible = "amlogic,meson-s4-uart", >> + "amlogic,meson-ao-uart"; >> + reg = <0x0 0x7a000 0x0 0x18>; >> + interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>; >> + status = "disabled"; >> + clocks = <&xtal>, <&xtal>, <&xtal>; >> + clock-names = "xtal", "pclk", "baud"; >> + }; >> + }; >> + }; >> +}; >> >> base-commit: c5468e3c930d4d2937d3a842a85df0f74e95e152 > > . >
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 5148cd9e5146..faea74a45994 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -57,3 +57,4 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-s4-s805x2-aq222.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts new file mode 100644 index 000000000000..a942d7e06d6e --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "meson-s4.dtsi" + +/ { + model = "Amlogic Meson S4 AQ222 Development Board"; + compatible = "amlogic,aq222", "amlogic,s4"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart_B; + }; + + memory@00000000 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + +}; + +&uart_B { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi new file mode 100644 index 000000000000..d7083c93d3d0 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + cpus:cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0:cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35","arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + CPU1:cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35","arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + CPU2:cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a35","arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + CPU3:cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a35","arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + xtal: xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xtal"; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@fff01000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xfff01000 0 0x1000>, + <0x0 0xfff02000 0 0x2000>, + <0x0 0xfff04000 0 0x2000>, + <0x0 0xfff06000 0 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + apb4: apb4@fe000000 { + compatible = "simple-bus"; + reg = <0x0 0xfe000000 0x0 0x480000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + + uart_B: serial@7a000 { + compatible = "amlogic,meson-s4-uart", + "amlogic,meson-ao-uart"; + reg = <0x0 0x7a000 0x0 0x18>; + interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + clocks = <&xtal>, <&xtal>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + }; + }; + }; +};
Add basic support for the Amlogic S4 based Amlogic AQ222 board: which describe components as follows: CPU, GIC, IRQ, Timer, UART. It's capable of booting up into the serial console. Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> --- V2 -> V3: add of dts board compatible family V1 -> V2: cleaned up coding style, modify CPU affinity of timer interrups, and modify GIC reg defintions. --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../dts/amlogic/meson-s4-s805x2-aq222.dts | 30 ++++++ arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 99 +++++++++++++++++++ 3 files changed, 130 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts create mode 100644 arch/arm64/boot/dts/amlogic/meson-s4.dtsi base-commit: c5468e3c930d4d2937d3a842a85df0f74e95e152