From patchwork Tue Mar 18 12:00:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chukun Pan X-Patchwork-Id: 14020886 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0F171C282EC for ; Tue, 18 Mar 2025 12:09:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5fUzAPvGOsIDIBXLhkbuetQjqpX74lmjCv9ap+Xl2i8=; b=hcXJ0JAeYO/0RfM/9TX07HCpy6 MnMZ6OpzjEk/Gm3U70TfJTX6IhSjsfR9ZE7DsuBSXULb01Ysn+DhUa42vWbPQxyyWaYelrPUT1hH3 qZvVqTESYAVMipj7VjJmC9XhlEjaOuU3M/AiGrpfcwMYT87bnAbzwckOLBuGJJXLu89cN/xPE00wY KCU7iVLrFnzcbM0J2AKcnImKuSKWGanpzhwORT7+f0vF43tEhwLE0Xz/08/L2y5tthliHmiMxmFzK 0tz8OTU3sVS9CwZIAMY6dsmkWznjUH4v5g/KHVof/cVwIDOkPqghAlezU8DcmFXMi/uEjRTgPFcun caLQLUMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuVkv-00000005pzX-1xh1; Tue, 18 Mar 2025 12:09:13 +0000 Received: from mail-m155101.qiye.163.com ([101.71.155.101]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuVcD-00000005o9N-277e; Tue, 18 Mar 2025 12:00:16 +0000 Received: from amadeus-Vostro-3710.lan (unknown [116.25.94.202]) by smtp.qiye.163.com (Hmail) with ESMTP id eaf1c5d0; Tue, 18 Mar 2025 20:00:08 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Yao Zi , Rob Herring , Jonas Karlman , Chukun Pan , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 1/2] arm64: dts: rockchip: Add pwm nodes for RK3528 Date: Tue, 18 Mar 2025 20:00:02 +0800 Message-Id: <20250318120003.2340652-2-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250318120003.2340652-1-amadeus@jmu.edu.cn> References: <20250318120003.2340652-1-amadeus@jmu.edu.cn> MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlDHkJOVkxKTklKGU1KTkJPTVYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSk1VSU5VQk9VSUtJWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ X-HM-Tid: 0a95a9201abd03a2kunmeaf1c5d0 X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6M1E6Myo6KzJKHEsYIVYeKygo ITkwFA9VSlVKTE9JSUJCSUtCS01MVTMWGhIXVRoWGh8eDgg7ERYOVR4fDlUYFUVZV1kSC1lBWUpK TVVJTlVCT1VJS0lZV1kIAVlBSUJMSTcG X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_050013_720488_A7C929B8 X-CRM114-Status: UNSURE ( 8.83 ) X-CRM114-Notice: Please train this message. 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 Add pwm nodes for RK3528. The PWM core on RK3528 is the same as RK3328, but the driver does not support interrupts yet. Signed-off-by: Chukun Pan --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 80 ++++++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi index 1af0d036cf32..621fc19ac0b3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -465,6 +465,86 @@ uart7: serial@ffa28000 { status = "disabled"; }; + pwm0: pwm@ffa90000 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa90000 0x0 0x10>; + clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1: pwm@ffa90010 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa90010 0x0 0x10>; + clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2: pwm@ffa90020 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa90020 0x0 0x10>; + clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm3: pwm@ffa90030 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa90030 0x0 0x10>; + clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm4: pwm@ffa98000 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa98000 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm5: pwm@ffa98010 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa98010 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm6: pwm@ffa98020 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa98020 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm7: pwm@ffa98030 { + compatible = "rockchip,rk3528-pwm", + "rockchip,rk3328-pwm"; + reg = <0x0 0xffa98030 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + #pwm-cells = <3>; + status = "disabled"; + }; + saradc: adc@ffae0000 { compatible = "rockchip,rk3528-saradc"; reg = <0x0 0xffae0000 0x0 0x10000>; From patchwork Tue Mar 18 12:00:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chukun Pan X-Patchwork-Id: 14020882 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E3365C28B28 for ; Tue, 18 Mar 2025 12:06:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+0TfWQQDrrrcjqtfAwAttx4TskIZOaRrt8FvjBc9hW0=; b=B1+0BsPfhjp0AskV3xBBMY7Fej C/Ol2Mtz1BKfLTir2rfiNL9d0WFPvPDWAoL3pXFtXMB3DK59AInYOnOEkOc/WwE3uJnzfRYBLdovS gZy3YpDujCLooPCNablYzvJVE6Kx6C3rj+ksldRttdJq0NVjo0cNlv44u4TokirTb+CYMWILiUv7K SXGysA1FMB3Oa645Eujmg4ESOr+A6lWtp7Z7pm4RQ3RTtdyNVxTrJaGE6sc5Bc03yl2TAMUrN9PfJ zKwb3D+jfdaxYPD7We+YU+UdnoHb5tK2eneBTEBBh3LF+252KGuJe1lAIhaifxtxx6+raPptY4YYf k0exagIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuVhc-00000005pUw-0US5; Tue, 18 Mar 2025 12:05:48 +0000 Received: from mail-m49197.qiye.163.com ([45.254.49.197]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuVcD-00000005o9V-1GO1; Tue, 18 Mar 2025 12:00:15 +0000 Received: from amadeus-Vostro-3710.lan (unknown [116.25.94.202]) by smtp.qiye.163.com (Hmail) with ESMTP id eaf1c5d3; Tue, 18 Mar 2025 20:00:09 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Yao Zi , Rob Herring , Jonas Karlman , Chukun Pan , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 2/2] arm64: dts: rockchip: Enable regulators for Radxa E20C Date: Tue, 18 Mar 2025 20:00:03 +0800 Message-Id: <20250318120003.2340652-3-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250318120003.2340652-1-amadeus@jmu.edu.cn> References: <20250318120003.2340652-1-amadeus@jmu.edu.cn> MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkZGB9JVktKHkkdS0gZTE5MTVYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSk1VSU5VQk9VSUtJWVdZFhoPEhUdFFlBWU9LSFVKS0lIQktDVUpLS1VKQl kG X-HM-Tid: 0a95a920204f03a2kunmeaf1c5d3 X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NAw6Lyo*PzIDUUtKIVYKKx00 HxYaFDJVSlVKTE9JSUJCSUpLTk9OVTMWGhIXVRoWGh8eDgg7ERYOVR4fDlUYFUVZV1kSC1lBWUpK TVVJTlVCT1VJS0lZV1kIAVlBSU1CSTcG X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_050013_510733_39C8BA41 X-CRM114-Status: UNSURE ( 7.77 ) X-CRM114-Notice: Please train this message. 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 Enable pwm and fixed regulators for Radxa E20C. The pwm regulator is used to power the CPU and GPU. Note that the LPDDR4 voltage is 1.1V. Signed-off-by: Chukun Pan --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index 57a446b5cbd6..159b55aa970d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -100,6 +100,16 @@ vcc_3v3: regulator-3v3-vcc { vin-supply = <&vcc5v0_sys>; }; + vcc_ddr: regulator-vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + vin-supply = <&vcc5v0_sys>; + }; + vcc5v0_sys: regulator-5v0-vcc-sys { compatible = "regulator-fixed"; regulator-name = "vcc5v0_sys"; @@ -108,6 +118,56 @@ vcc5v0_sys: regulator-5v0-vcc-sys { regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + vdd_0v9: regulator-0v9-vdd { + compatible = "regulator-fixed"; + regulator-name = "vdd_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc5v0_sys>; + }; + + vdd_arm: regulator-vdd-arm { + compatible = "pwm-regulator"; + pwms = <&pwm1 0 5000 1>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_arm"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <746000>; + regulator-max-microvolt = <1201000>; + regulator-settling-time-up-us = <250>; + }; + + vdd_logic: regulator-vdd-logic { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 5000 1>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_logic"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <705000>; + regulator-max-microvolt = <1006000>; + regulator-settling-time-up-us = <250>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; }; &pinctrl { @@ -132,6 +192,18 @@ wan_led_g: wan-led-g { }; }; +&pwm1 { + pinctrl-0 = <&pwm1m0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&pwm2 { + pinctrl-0 = <&pwm2m0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &saradc { vref-supply = <&vcc_1v8>; status = "okay";