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[107.15.241.140]) by smtp.gmail.com with ESMTPSA id bk7-20020a05620a1a0700b0077d7326c60csm9161896qkb.38.2024.01.01.18.41.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 18:41:34 -0800 (PST) From: John Clark To: "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Heiko Stuebner" , linux-rockchip@lists.infradead.org Cc: "Thomas McKahan" , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, John Clark Subject: [PATCH] arm64: dts: rockchip: nanopc-t6 sdmmc regulator Date: Tue, 2 Jan 2024 02:40:53 +0000 Message-ID: <20240102024054.1030313-1-inindev@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1786944750844660025 X-GMAIL-MSGID: 1786944750844660025 sdmmc on the nanopc-t6 is powered by vcc3v3_sd_s0, not vcc_3v3_s3 add the vcc3v3_sd_s0 regulator, and control it with gpio4_a5 Signed-off-by: John Clark --- arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts index 54445f929a37..fc8add8df3db 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts @@ -159,6 +159,17 @@ vcc3v3_pcie30: vcc3v3-pcie30-regulator { regulator-max-microvolt = <3300000>; vin-supply = <&vcc5v0_sys>; }; + + vcc3v3_sd_s0: vcc3v3-sd-s0-regulator { + compatible = "regulator-fixed"; + enable-active-low; + gpio = <&gpio4 RK_PA5 GPIO_ACTIVE_LOW>; + regulator-boot-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "vcc3v3_sd_s0"; + vin-supply = <&vcc_3v3_s3>; + }; }; &combphy0_ps { @@ -544,7 +555,7 @@ &sdmmc { no-mmc; no-sdio; sd-uhs-sdr104; - vmmc-supply = <&vcc_3v3_s3>; + vmmc-supply = <&vcc3v3_sd_s0>; vqmmc-supply = <&vccio_sd_s0>; status = "okay"; };