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Wed, 30 Sep 2020 23:36:55 -0700 (PDT) Received: from kozik-lap ([194.230.155.194]) by smtp.googlemail.com with ESMTPSA id a20sm3341930ejb.81.2020.09.30.23.36.54 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 30 Sep 2020 23:36:54 -0700 (PDT) Date: Thu, 1 Oct 2020 08:36:52 +0200 From: Krzysztof Kozlowski To: Zhen Lei Subject: Re: [PATCH v6 08/17] ARM: dts: add SD5203 dts Message-ID: <20201001063652.GD3018@kozik-lap> References: <20200930031712.2365-1-thunder.leizhen@huawei.com> <20200930031712.2365-9-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200930031712.2365-9-thunder.leizhen@huawei.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201001_023657_134883_892847FD X-CRM114-Status: GOOD ( 20.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , Kefeng Wang , linux-kernel , Wei Xu , Rob Herring , Libin , Jonathan Cameron , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Sep 30, 2020 at 11:17:03AM +0800, Zhen Lei wrote: > From: Kefeng Wang > > Add sd5203.dts for Hisilicon SD5203 SoC platform. > > Signed-off-by: Kefeng Wang > Signed-off-by: Zhen Lei > --- > 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel