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[91.67.75.139]) by smtp.googlemail.com with ESMTPSA id n4sm301012wrw.21.2021.06.23.07.59.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Jun 2021 07:59:23 -0700 (PDT) From: Alex Bee To: Heiko Stuebner Cc: Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Jonker , Chen-Yu Tsai , Alex Bee Subject: [PATCH v2] arm64: dts: rockchip: Add sdmmc_ext for RK3328 Date: Wed, 23 Jun 2021 16:59:18 +0200 Message-Id: <20210623145918.187018-1-knaerzche@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210623120001.164920-1-knaerzche@gmail.com> References: <20210623120001.164920-1-knaerzche@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org RK3328 SoC has a fourth mmc controller called SDMMC_EXT. Some boards have sdio wifi connected to it. In order to use it one would have to add the pinctrls from sdmmc0ext group which is done on board level. Signed-off-by: Alex Bee --- Changes in v2: - fixed node name in accordance to DT bindings (Johan) - seperated patch which adds reset controls for the other mmc controllers (Chen-Yu) arch/arm64/boot/dts/rockchip/rk3328.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index da84be6f4715..aa11bce576a4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -980,6 +980,20 @@ usb_host0_ohci: usb@ff5d0000 { status = "disabled"; }; + sdmmc_ext: mmc@ff5f0000 { + compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff5f0000 0x0 0x4000>; + interrupts = ; + clocks = <&cru HCLK_SDMMC_EXT>, <&cru SCLK_SDMMC_EXT>, + <&cru SCLK_SDMMC_EXT_DRV>, <&cru SCLK_SDMMC_EXT_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + resets = <&cru SRST_SDMMCEXT>; + reset-names = "reset"; + status = "disabled"; + }; + usbdrd3: usb@ff600000 { compatible = "rockchip,rk3328-dwc3", "snps,dwc3"; reg = <0x0 0xff600000 0x0 0x100000>; -- 2.27.0