From nobody Fri Oct 3 12:14:20 2025 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DCF5C30E0E1; Mon, 1 Sep 2025 10:00:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720847; cv=none; b=fxvceOqIC5qc7/p8Ht+jahoZ5U7Df4wYTMZ6xX4L3JIgHqgUBbzEKeIqxtynjn8z7izgQCyV+w5CQWRTs/bioOsw5kcLYFT269p1+C7W7iGbzMekZgNmFourNvTfkEpNVq354vKYs2HPRgu+FIGjQLrJ4B5svLaTDsOd2wrvvtw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720847; c=relaxed/simple; bh=qdH3EAMuFvS/LLFaEtw8RYt4f5BeQcZIsTS1XDCXYjQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ApmIY7r+ZF2MFq3FSA6XdhPwssJkliPDKIHZdDitgDlAyD2ycFUhGtQwqH1a1aUs2K/R2bQdWvOGq/4zzklh5N3uDB1zPLRD9tWAMoYTHcRSnPwjwXfLgm3NRb209TpIcQNyojXJ5PbnoLIpknJnZPAFJac+pLBCWKjkCa6/RiU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from localhost.localdomain (unknown [119.122.212.9]) by smtp.qiye.163.com (Hmail) with ESMTP id 2148c25aa; Mon, 1 Sep 2025 18:00:35 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Chukun Pan , FUKAUMI Naoki , Conor Dooley , Krzysztof Kozlowski , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 1/3] arm64: dts: rockchip: disable display subsystem for Radxa E52C Date: Mon, 1 Sep 2025 18:00:25 +0800 Message-Id: <20250901100027.164594-2-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250901100027.164594-1-amadeus@jmu.edu.cn> References: <20250901100027.164594-1-amadeus@jmu.edu.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9904b8aa7a03a2kunmfa64e5773746b5 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkaTRkaVkIfTUpOTh4dQx0aSlYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSkJVSklJVUlKSVVCWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ Content-Type: text/plain; charset="utf-8" The Radxa E52C SBC do not have HDMI output, so disable the display subsystem to avoid the following error log: *ERROR* No available vop found for display-subsystem. Fixes: 9be4171219b6 ("arm64: dts: rockchip: Add Radxa E52C") Signed-off-by: Chukun Pan --- arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3582-radxa-e52c.dts index 48ddc43e2ab5..1883bd183396 100644 --- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts @@ -207,6 +207,10 @@ &cpu_l3 { cpu-supply =3D <&vdd_cpu_lit_s0>; }; =20 +&display_subsystem { + status =3D "disabled"; +}; + &i2c0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c0m2_xfer>; --=20 2.25.1 From nobody Fri Oct 3 12:14:20 2025 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6E9D30BBBB; Mon, 1 Sep 2025 10:00:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720849; cv=none; b=hNRQjuTJLrBypL6jOS0XJ5qDDhWW2FOSJlQ9kev9aobpIqD0xo0zqKuF61YJL6/izpnnPBwP7rvZZ7ko2Yg5tD9Sw2W9/8429itOnfe1uTc4CLw2QqQ6e4qUexJjPv8Z0WnDK/H1akKjBMAbDlHZBjWWK/d9B3ZFzMMA6wc5o1E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720849; c=relaxed/simple; bh=5Qe7f5J63QcwqQwHAbUe3ZEVFRLNutzhqOSqZ4JRpSE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Ez0hZdoi9CZTy6Lr5Fem+qWxlm1OoOwuz6kr7mpnsWT1vf/56jZcY+3oMLFCOoGccFErnt7l3EChknyEO1ALnNVpj/egVSn3WE+tGCo5Ye/gFHIEc8OCXU1qYvkUhvfKKyW6y7kHj9XAaJb+zPD28JZeGQPUJ4+QHueAPg+hfe4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from localhost.localdomain (unknown [119.122.212.9]) by smtp.qiye.163.com (Hmail) with ESMTP id 2148c25ad; Mon, 1 Sep 2025 18:00:36 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Chukun Pan , FUKAUMI Naoki , Conor Dooley , Krzysztof Kozlowski , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 2/3] arm64: dts: rockchip: remove vcc_3v3_pmu regulator for Radxa E52C Date: Mon, 1 Sep 2025 18:00:26 +0800 Message-Id: <20250901100027.164594-3-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250901100027.164594-1-amadeus@jmu.edu.cn> References: <20250901100027.164594-1-amadeus@jmu.edu.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9904b8b0b103a2kunmfa64e5773746c8 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlDGBlOVk1NTxhNQ0xNS0NKQ1YeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSkJVSklJVUlKSVVCWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ Content-Type: text/plain; charset="utf-8" According to Radxa E52C Schematic V1.2 [1] page 5, vcc_3v3_pmu is directly connected to vcc_3v3_s3 via a 0 ohm resistor. The vcc_3v3_pmu is not a new regulator, so remove it. [1] https://dl.radxa.com/e/e52c/hw/radxa_e52c_v1.2_schematic.pdf Signed-off-by: Chukun Pan --- arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3582-radxa-e52c.dts index 1883bd183396..302a30e423ad 100644 --- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts @@ -98,16 +98,6 @@ vcc_1v1_nldo_s3: regulator-1v1 { vin-supply =3D <&vcc_sysin>; }; =20 - vcc_3v3_pmu: regulator-3v3-0 { - compatible =3D "regulator-fixed"; - regulator-name =3D "vcc_3v3_pmu"; - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt =3D <3300000>; - regulator-max-microvolt =3D <3300000>; - vin-supply =3D <&vcc_3v3_s3>; - }; - vcc_3v3_s0: regulator-3v3-1 { compatible =3D "regulator-fixed"; regulator-name =3D "vcc_3v3_s0"; @@ -542,7 +532,7 @@ regulator-state-mem { }; }; =20 - vcc_3v3_s3: dcdc-reg8 { + vcc_3v3_s3: vcc_3v3_pmu: dcdc-reg8 { regulator-name =3D "vcc_3v3_s3"; regulator-always-on; regulator-boot-on; --=20 2.25.1 From nobody Fri Oct 3 12:14:20 2025 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 018A930E0E6; Mon, 1 Sep 2025 10:00:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720849; cv=none; b=WTYti18zqprz+m5KU3aWtYdODgbbbWQrHBLsf88wVbj8k5cusAF7jelacncSJ4F/MOi5jBYDyUw3ZIMll+pFDzcMMOTec1/39v8iRzpzOsyJ3llVW/glluTn7I5ZylHoJOsRvz9p7q3QosOv9tBJxKm8a7A133KR1YxM/gaape4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756720849; c=relaxed/simple; bh=4dQUBOKZIBBSZfLj6pRbUgdaT9e4PlLlqSBRVoezHWU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=VOx7cpxZe8mW7nBBFooAk/FX4v1yyH5QjZ9lspB9lJoQsqGgy7tUvMIdXGCJi978VwQRF1YJWxkH8PAuVy1nLYQoUxsER6IePiqgvf7MduACR8Fof+CsUvolkACw7S90UCmsVlnKgcoktcQOILk2vyqOR8SWaCuhWUVxTEP6XWg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from localhost.localdomain (unknown [119.122.212.9]) by smtp.qiye.163.com (Hmail) with ESMTP id 2148c25b2; Mon, 1 Sep 2025 18:00:38 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Chukun Pan , FUKAUMI Naoki , Conor Dooley , Krzysztof Kozlowski , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 3/3] arm64: dts: rockchip: update pinctrl names for Radxa E52C Date: Mon, 1 Sep 2025 18:00:27 +0800 Message-Id: <20250901100027.164594-4-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250901100027.164594-1-amadeus@jmu.edu.cn> References: <20250901100027.164594-1-amadeus@jmu.edu.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9904b8b73803a2kunmfa64e5773746df X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkaGUpKVkNLHkhLHxgaGUoeTFYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSkJVSklJVUlKSVVCWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ Content-Type: text/plain; charset="utf-8" Updated the pinctrl names of the user key and power LED according to the schematic. Also updated the nodenames of other pinctrls. Signed-off-by: Chukun Pan --- arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3582-radxa-e52c.dts index 302a30e423ad..5d000b9e49a8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts @@ -42,7 +42,7 @@ button-0 { keys-1 { compatible =3D "gpio-keys"; pinctrl-names =3D "default"; - pinctrl-0 =3D <&btn_0>; + pinctrl-0 =3D <&pwm15_ir_m1>; =20 button-1 { label =3D "User"; @@ -55,7 +55,7 @@ button-1 { leds-0 { compatible =3D "gpio-leds"; pinctrl-names =3D "default"; - pinctrl-0 =3D <&led_0>; + pinctrl-0 =3D <&power_led>; =20 led-0 { color =3D ; @@ -306,13 +306,13 @@ &pcie2x1l2 { =20 &pinctrl { keys { - btn_0: button-0 { + pwm15_ir_m1: pwm15-ir-m1 { rockchip,pins =3D <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; =20 leds { - led_0: led-0 { + power_led: power-led { rockchip,pins =3D <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; @@ -328,19 +328,19 @@ pcie20x1_2_perstn_m0: pcie-2 { }; =20 regulators { - vcc_5v0_pwren_h: regulator-5v0-1 { + vcc_5v0_pwren_h: vcc-5v0-pwren-h { rockchip,pins =3D <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; =20 rtc { - rtc_int_l: rtc-0 { + rtc_int_l: rtc-int-l { rockchip,pins =3D <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; =20 usb { - usb_otg_pwren_h: regulator-5v0-0 { + usb_otg_pwren_h: usb-otg-pwren-h { rockchip,pins =3D <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; --=20 2.25.1