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Sat, 14 Jun 2025 11:15:09 -0700 (PDT) Received: from alchark-surface.localdomain ([5.194.93.132]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4532de8c50esm88195255e9.4.2025.06.14.11.15.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Jun 2025 11:15:09 -0700 (PDT) From: Alexey Charkov Date: Sat, 14 Jun 2025 22:14:34 +0400 Subject: [PATCH v2 2/4] arm64: dts: rockchip: add SDIO controller on RK3576 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250614-sige5-updates-v2-2-3bb31b02623c@gmail.com> References: <20250614-sige5-updates-v2-0-3bb31b02623c@gmail.com> In-Reply-To: <20250614-sige5-updates-v2-0-3bb31b02623c@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Detlev Casanova Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alexey Charkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RK3576 has one more SD/MMC controller than are currently listed in its .dtsi, with the missing one intended as an SDIO controller. Add the missing node (tested with the onboard WiFi module on ArmSoM Sige5 v1.2) Signed-off-by: Alexey Charkov --- arch/arm64/boot/dts/rockchip/rk3576.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi index 1086482f04792325dc4c22fb8ceeb27eef59afe4..d3225d20baadd56364655fdde6b33113b65484ad 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -1695,6 +1695,22 @@ sdmmc: mmc@2a310000 { status = "disabled"; }; + sdio: mmc@2a320000 { + compatible = "rockchip,rk3576-dw-mshc"; + reg = <0x0 0x2a320000 0x0 0x4000>; + clocks = <&cru HCLK_SDIO>, <&cru CCLK_SRC_SDIO>; + clock-names = "biu", "ciu"; + fifo-depth = <0x100>; + interrupts = ; + max-frequency = <200000000>; + pinctrl-0 = <&sdmmc1m0_clk &sdmmc1m0_cmd &sdmmc1m0_bus4>; + pinctrl-names = "default"; + power-domains = <&power RK3576_PD_SDGMAC>; + resets = <&cru SRST_H_SDIO>; + reset-names = "reset"; + status = "disabled"; + }; + sdhci: mmc@2a330000 { compatible = "rockchip,rk3576-dwcmshc", "rockchip,rk3588-dwcmshc"; reg = <0x0 0x2a330000 0x0 0x10000>; -- 2.49.0