| Message ID | 20200930031712.2365-9-thunder.leizhen@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | add support for Hisilicon SD5203 SoC | expand |
On Wed, Sep 30, 2020 at 11:17:03AM +0800, Zhen Lei wrote: > From: Kefeng Wang <wangkefeng.wang@huawei.com> > > Add sd5203.dts for Hisilicon SD5203 SoC platform. > > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> > Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> > --- > arch/arm/boot/dts/Makefile | 2 + > arch/arm/boot/dts/sd5203.dts | 96 ++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 98 insertions(+) > create mode 100644 arch/arm/boot/dts/sd5203.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 4572db3fa5ae302..1d1262df5c55907 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \ > mps2-an399.dtb > dtb-$(CONFIG_ARCH_MOXART) += \ > moxart-uc7112lx.dtb > +dtb-$(CONFIG_ARCH_SD5203) += \ > + sd5203.dtb > dtb-$(CONFIG_SOC_IMX1) += \ > imx1-ads.dtb \ > imx1-apf9328.dtb > diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts > new file mode 100644 > index 000000000000000..3cc9a23910be62e > --- /dev/null > +++ b/arch/arm/boot/dts/sd5203.dts > @@ -0,0 +1,96 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2020 Hisilicon Limited. > + * > + * DTS file for Hisilicon SD5203 Board > + */ > + > +/dts-v1/; > + > +/ { > + model = "Hisilicon SD5203"; > + compatible = "H836ASDJ", "hisilicon,sd5203"; > + interrupt-parent = <&vic>; > + #address-cells = <1>; > + #size-cells = <1>; > + > + chosen { > + bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000"; > + }; > + > + aliases { > + serial0 = &uart0; > + }; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0 { > + device_type = "cpu"; > + compatible = "arm,arm926ej-s"; > + reg = <0x0>; > + }; > + }; > + > + memory@30000000 { > + device_type = "memory"; > + reg = <0x30000000 0x8000000>; > + }; > + > + soc { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "simple-bus"; > + ranges; > + > + vic: interrupt-controller@10130000 { > + compatible = "snps,dw-apb-ictl"; > + reg = <0x10130000 0x1000>; > + interrupt-controller; > + #interrupt-cells = <1>; > + }; > + > + refclk125mhz: refclk125mhz { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <125000000>; Is this a reference clock really in the SoC? Not outside, e.g. property of the board? Best regards, Krzysztof
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 4572db3fa5ae302..1d1262df5c55907 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \ mps2-an399.dtb dtb-$(CONFIG_ARCH_MOXART) += \ moxart-uc7112lx.dtb +dtb-$(CONFIG_ARCH_SD5203) += \ + sd5203.dtb dtb-$(CONFIG_SOC_IMX1) += \ imx1-ads.dtb \ imx1-apf9328.dtb diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts new file mode 100644 index 000000000000000..3cc9a23910be62e --- /dev/null +++ b/arch/arm/boot/dts/sd5203.dts @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020 Hisilicon Limited. + * + * DTS file for Hisilicon SD5203 Board + */ + +/dts-v1/; + +/ { + model = "Hisilicon SD5203"; + compatible = "H836ASDJ", "hisilicon,sd5203"; + interrupt-parent = <&vic>; + #address-cells = <1>; + #size-cells = <1>; + + chosen { + bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000"; + }; + + aliases { + serial0 = &uart0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0 { + device_type = "cpu"; + compatible = "arm,arm926ej-s"; + reg = <0x0>; + }; + }; + + memory@30000000 { + device_type = "memory"; + reg = <0x30000000 0x8000000>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + vic: interrupt-controller@10130000 { + compatible = "snps,dw-apb-ictl"; + reg = <0x10130000 0x1000>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + refclk125mhz: refclk125mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + + timer0: timer@16002000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x16002000 0x1000>; + interrupts = <4>; + clocks = <&refclk125mhz>; + clock-names = "apb_pclk"; + }; + + timer1: timer@16003000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x16003000 0x1000>; + interrupts = <5>; + clocks = <&refclk125mhz>; + clock-names = "apb_pclk"; + }; + + uart0: serial@1600d000 { + compatible = "snps,dw-apb-uart"; + reg = <0x1600d000 0x1000>; + bus_id = "uart0"; + clocks = <&refclk125mhz>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + interrupts = <17>; + }; + + uart1: serial@1600c000 { + compatible = "snps,dw-apb-uart"; + reg = <0x1600c000 0x1000>; + clocks = <&refclk125mhz>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + interrupts = <16>; + status = "disabled"; + }; + }; +};