From nobody Sat Oct 4 12:44:49 2025 Received: from mail-m49197.qiye.163.com (mail-m49197.qiye.163.com [45.254.49.197]) (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 272F5233D9C; Sat, 16 Aug 2025 08:00:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755331252; cv=none; b=nR76MVBcWo4BTacB8navZk5F0GgpHtDRsfJoVA5714W4TwpqP53iR3LLqJimxrRnlCief1ZvD0P9gPTjRx3vWYjgP2fcV7vbZlNBxe2I1cj096CLxNJIduVmeQsofZJpgyJqL4yG+jmGiZIB9yqRu8JT9kyEAocgf1ji/6Af89U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755331252; c=relaxed/simple; bh=qdH3EAMuFvS/LLFaEtw8RYt4f5BeQcZIsTS1XDCXYjQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=D3jNvCh7Lm6P70QVX1FkcLlWFcCyhi+tImAxrtHD7JRVGJLy1LFm11Hzw+nOQ4PgxsWOm4dYv9vlvze+lmtY2c5BW6l3YJbIIFfyk8VbVwyR+yayq+JbiAFo7znTuUKBltYD8vXnofQv5gAULGFsAe3B/jS4rVC1WlnWwQwlsWU= 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=45.254.49.197 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 1f93a30c9; Sat, 16 Aug 2025 16:00:40 +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 v2 1/3] arm64: dts: rockchip: disable display subsystem for Radxa E52C Date: Sat, 16 Aug 2025 16:00:28 +0800 Message-Id: <20250816080030.183931-2-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250816080030.183931-1-amadeus@jmu.edu.cn> References: <20250816080030.183931-1-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: 0a98b1e522ea03a2kunm56d2169525b712 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkZQh8ZVkhPGh8aQkpOS0JPQ1YeHw5VEwETFhoSFy 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 Sat Oct 4 12:44:49 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 132791E0DFE; Sat, 16 Aug 2025 08:00:50 +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=1755331254; cv=none; b=Cou+A+YDlSJhIQ5f6dhqm9TGZebbnnucVZ1CLNeW9+NPzr81oSLb+GZ3D76raFqIra2owB88u8e7Fw5V8pVZ3N3bqYfsxYTuGMShRu8BYZZdWh1+9JDCTO7gN5ylfqZr2721F8d6miLbh0x9QIL40Td+C/Zctsad+ntwscZfELk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755331254; c=relaxed/simple; bh=Qr3Fl/GDfA/yXONdTYuOsl2faItIGs3u9Njp18XWdZg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=FRCQotLVamZHwCkFwczKBDt9sL4uVW2r9rjyWU+enQWk+OTdlAD3D/qi9iGMzl5i0G0nu54DVvTwMDaTNFpFjEuZSJqsi19JkQ+B5BbfHDjYZD0PPPNcqxEVMoDwoIXvZpszwYVuboZuvo7cHTpmR54SEsoBr2ml8p2cQu+YbAQ= 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 1f93a30cd; Sat, 16 Aug 2025 16:00:42 +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 v2 2/3] arm64: dts: rockchip: remove vcc_3v3_pmu regulator for Radxa E52C Date: Sat, 16 Aug 2025 16:00:29 +0800 Message-Id: <20250816080030.183931-3-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250816080030.183931-1-amadeus@jmu.edu.cn> References: <20250816080030.183931-1-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: 0a98b1e5291803a2kunm56d2169525b731 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkZTUlCVhgaSUhNS0ofHRpJTFYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSkJVSklJVUlKSVVCWVdZFhoPEhUdFFlBWU9LSFVKS0lCQ0NMVUpLS1VLWQ Y+ 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..4a3ae95f122f 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"; @@ -255,7 +245,7 @@ eeprom@50 { reg =3D <0x50>; pagesize =3D <16>; read-only; - vcc-supply =3D <&vcc_3v3_pmu>; + vcc-supply =3D <&vcc_3v3_s3>; }; }; =20 --=20 2.25.1 From nobody Sat Oct 4 12:44:49 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 52BA2235057; Sat, 16 Aug 2025 08:00:51 +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=1755331254; cv=none; b=HK2s4wfhzDxAZmS9NuVo+OfJOTrm12wLLT+aOSNZACQxkLGnBXmVQiZ4+9zfgZ15KN3UQVP0k2X6YBtnmN51XkG4UOeuML7pvMxPIpq9IzAfG3n7tKZJSmKhkWHdx/uppPUjc76HMCtGQ1otboRGvwBEsMPaWejLjZ2xCWrifUg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755331254; c=relaxed/simple; bh=my4Lg23Sr8V2vIPnV0ZA7wF/pzG4vAELQ1Wsr3WUKOA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Gz4zwLel/v0wxE+uvVns2nkTaYcfKFSbqQ6C/5KRtkv0ekFA9NJKqyJCqUbljKUZZc5pDKVJ8ZmLgT2bcYxhXvoDrQkXCJz9gq8oczMrKAa9jSnl5D0SPcjyymk4f11tak5f05ROXdEFKFFfmnlyvHWiopK5dpErlCYnxYfD2no= 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 1f93a30d1; Sat, 16 Aug 2025 16:00:43 +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 v2 3/3] arm64: dts: rockchip: update pinctrl names for Radxa E52C Date: Sat, 16 Aug 2025 16:00:30 +0800 Message-Id: <20250816080030.183931-4-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250816080030.183931-1-amadeus@jmu.edu.cn> References: <20250816080030.183931-1-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: 0a98b1e52efb03a2kunm56d2169525b758 X-HM-MType: 10 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkZShgZVhlITR4fTR4ZHR9CSlYeHw5VEwETFhoSFy 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 4a3ae95f122f..f93b129a0032 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