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spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1761585261; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=I67bOjSOGdKubyE5dBnDfBCdL3Y5Tg26wF/RzeIjnlA=; b=L0ZNfKKIYVQySWQBrC0n0WMpXErySYf3/Y0qttS3k1ACADSfZMX84UzyDdnWjJW/ C0XMlxH2WjzLDdpzUt43wenuRRXqNaZ+l0+S5Of3V8g3J2bAyknVa81Lh3slRCNmFvR lxi/ndBhtVywtdHK/pFswg1gpaJlDBBvnu7BIn7w= Received: by mx.zohomail.com with SMTPS id 1761585260004677.38213585215; Mon, 27 Oct 2025 10:14:20 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 27 Oct 2025 18:12:00 +0100 Subject: [PATCH v3 5/5] arm64: dts: rockchip: add PWM nodes to RK3576 SoC dtsi MIME-Version: 1.0 Message-Id: <20251027-rk3576-pwm-v3-5-654a5cb1e3f8@collabora.com> References: <20251027-rk3576-pwm-v3-0-654a5cb1e3f8@collabora.com> In-Reply-To: <20251027-rk3576-pwm-v3-0-654a5cb1e3f8@collabora.com> To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Lee Jones , William Breathitt Gray Cc: kernel@collabora.com, Jonas Karlman , Alexey Charkov , linux-rockchip@lists.infradead.org, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, Nicolas Frattaroli X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251027_161901_988344_0D5B48FC X-CRM114-Status: UNSURE ( 8.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The RK3576 SoC features three distinct PWM controllers, with variable numbers of channels. Add each channel as a separate node to the SoC's device tree, as they don't really overlap in register ranges. Signed-off-by: Nicolas Frattaroli --- arch/arm64/boot/dts/rockchip/rk3576.dtsi | 208 +++++++++++++++++++++++++++++++ 1 file changed, 208 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi index f0c3ab00a7f3..1e135cf09efc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -1030,6 +1030,32 @@ uart1: serial@27310000 { status = "disabled"; }; + pwm0_2ch_0: pwm@27330000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x27330000 0x0 0x1000>; + clocks = <&cru CLK_PMU1PWM>, <&cru PCLK_PMU1PWM>, + <&cru CLK_PMU1PWM_OSC>, <&cru CLK_PMU1PWM_RC>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0m0_ch0>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm0_2ch_1: pwm@27331000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x27331000 0x0 0x1000>; + clocks = <&cru CLK_PMU1PWM>, <&cru PCLK_PMU1PWM>, + <&cru CLK_PMU1PWM_OSC>, <&cru CLK_PMU1PWM_RC>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0m0_ch1>; + #pwm-cells = <3>; + status = "disabled"; + }; + pmu: power-management@27380000 { compatible = "rockchip,rk3576-pmu", "syscon", "simple-mfd"; reg = <0x0 0x27380000 0x0 0x800>; @@ -2480,6 +2506,188 @@ uart9: serial@2adc0000 { status = "disabled"; }; + pwm1_6ch_0: pwm@2add0000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2add0000 0x0 0x1000>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>, + <&cru CLK_OSC_PWM1>, <&cru CLK_RC_PWM1>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_ch0>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1_6ch_1: pwm@2add1000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2add1000 0x0 0x1000>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>, + <&cru CLK_OSC_PWM1>, <&cru CLK_RC_PWM1>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_ch1>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1_6ch_2: pwm@2add2000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2add2000 0x0 0x1000>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>, + <&cru CLK_OSC_PWM1>, <&cru CLK_RC_PWM1>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_ch2>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1_6ch_3: pwm@2add3000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2add3000 0x0 0x1000>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>, + <&cru CLK_OSC_PWM1>, <&cru CLK_RC_PWM1>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_ch3>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1_6ch_4: pwm@2add4000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2add4000 0x0 0x1000>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>, + <&cru CLK_OSC_PWM1>, <&cru CLK_RC_PWM1>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_ch4>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1_6ch_5: pwm@2add5000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2add5000 0x0 0x1000>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>, + <&cru CLK_OSC_PWM1>, <&cru CLK_RC_PWM1>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_ch5>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_0: pwm@2ade0000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade0000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch0>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_1: pwm@2ade1000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade1000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch1>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_2: pwm@2ade2000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade2000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch2>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_3: pwm@2ade3000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade3000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch3>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_4: pwm@2ade4000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade4000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch4>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_5: pwm@2ade5000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade5000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch5>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_6: pwm@2ade6000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade6000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch6>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2_8ch_7: pwm@2ade7000 { + compatible = "rockchip,rk3576-pwm"; + reg = <0x0 0x2ade7000 0x0 0x1000>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>, + <&cru CLK_OSC_PWM2>, <&cru CLK_RC_PWM2>; + clock-names = "pwm", "pclk", "osc", "rc"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_ch7>; + #pwm-cells = <3>; + status = "disabled"; + }; + saradc: adc@2ae00000 { compatible = "rockchip,rk3576-saradc", "rockchip,rk3588-saradc"; reg = <0x0 0x2ae00000 0x0 0x10000>; -- 2.51.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip