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s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9Ku+2qffcgpQdd0AjY56gzrAJrKY2KJcMohJ2tJvXf4=; b=XqdP0R3VJQtCNNbanNJTwF+tKzLfVF/NagsgGnGC6PXtJACMUymBlrVJ7g6VSH2WQh 7KGCODDROqS1GRkuGKmq0y5Hwar/2SPfeKSbt/RiXCX9b/1bMJJxtc0xKIocduMHBf9p cwLsXZx8X93z8S5KfaWIK0PEh6BvAts9Vyj8BBdxXRdSa9+pbZJWekeQ1npzjCvCRb+z AJflMeyxHSbp3qxgpdXoifTTWpYCBlM9Ac9ePQBlEdQsB5YMu5yel3QKGhGW80LY1djG xXMBtWhPQodA5te8yIEBxUhpkm4d09E3/am27B6zrJAV+Hjavl0RkwwKmIXjCXElUjzc Fzug== X-Gm-Message-State: AOAM531IByCv/3nCtbVHW9vT7hfPsBux84ixIqCbO3U1n7M0Z52St/JM YhYIf9wC76hka2tzU2KefyjZ/ztNrIoV8sVyxfI= X-Google-Smtp-Source: ABdhPJz2bDQvDTNVzRCoGcczOCh+FXQKGpbraKCSNpVie7voi/8Wq+IKI3U4tO+fUQ4PrTwb/YLSJS64jOKrYbWc1ko= X-Received: by 2002:a9d:4115:: with SMTP id o21mr3240707ote.52.1621324527407; Tue, 18 May 2021 00:55:27 -0700 (PDT) MIME-Version: 1.0 References: <20210517171205.1581938-1-abelvesa@kernel.org> <20210517171205.1581938-6-abelvesa@kernel.org> In-Reply-To: <20210517171205.1581938-6-abelvesa@kernel.org> From: Dong Aisheng Date: Tue, 18 May 2021 15:54:25 +0800 Message-ID: Subject: Re: [PATCH 5/7] arm64: dts: freescale: Add ddr subsys dtsi for imx8dxl To: Abel Vesa Cc: Rob Herring , Shawn Guo , Sascha Hauer , Fabio Estevam , Jacky Bai , Dong Aisheng , NXP Linux Team , devicetree , Linux Kernel Mailing List , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Abel Vesa X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210518_005528_077804_22EE1616 X-CRM114-Status: GOOD ( 19.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Tue, May 18, 2021 at 1:16 AM wrote: > > From: Jacky Bai > > Add the ddr subsys dtsi for i.MX8DXL. Additional db pmu is added > compared to i.MX8QXP. > > Signed-off-by: Jacky Bai > Signed-off-by: Abel Vesa > --- > .../boot/dts/freescale/imx8dxl-ss-ddr.dtsi | 34 +++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi > > diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi > new file mode 100644 > index 000000000000..640b43f5ae97 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi > @@ -0,0 +1,34 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2021 NXP > + */ > + > +&ddr_subsys { > + db_ipg_clk: clock-db-ipg { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <456000000>; > + clock-output-names = "db_ipg_clk"; > + }; > + > + db_pmu0: db-pmu@5ca40000 { > + compatible = "fsl,imx8dxl-db-pmu"; > + reg = <0x5ca40000 0x10000>; > + interrupt-parent = <&gic>; > + interrupts = ; > + clocks = <&db_pmu0_lpcg 1>, <&db_pmu0_lpcg 0>; fix lpcg index > + clock-names = "ipg", "cnt"; > + power-domains = <&pd IMX_SC_R_PERF>; > + }; > + > + db_pmu0_lpcg: clock-controller@5cae0000 { > + compatible = "fsl,imx8qxp-lpcg"; > + reg = <0x5cae0000 0x10000>; > + #clock-cells = <1>; > + clocks = <&db_ipg_clk>, <&db_ipg_clk>; > + bit-offset = <0 16>; fix lpcg index by using macro > + clock-output-names = "perf_lpcg_cnt_clk", > + "perf_lpcg_ipg_clk"; > + power-domains = <&pd IMX_SC_R_PERF>; > + }; > +}; > -- > 2.31.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel