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([2a01:e0a:106d:1080:8431:f88b:714d:f78d]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b919e708asm5819184f8f.36.2026.03.26.01.53.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 01:53:05 -0700 (PDT) Message-ID: Date: Thu, 26 Mar 2026 09:53:04 +0100 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v4 5/9] arm64: dts: amlogic: t7: Add PWM controller nodes To: Ronald Claveau , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Johannes Berg , van Spriel Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org, Nick Xie References: <20260325-add-emmc-t7-vim4-v4-0-44c7b4a5e459@aliel.fr> <20260325-add-emmc-t7-vim4-v4-5-44c7b4a5e459@aliel.fr> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 3/25/26 10:15, Ronald Claveau wrote: > Add device tree nodes for the seven PWM controllers available > on the Amlogic T7 SoC, using amlogic,meson-s4-pwm as fallback compatible. > All nodes are disabled by default and should be > enabled in the board-specific DTS file. > > Co-developed-by: Nick Xie > Signed-off-by: Nick Xie > Signed-off-by: Ronald Claveau > --- > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 63 +++++++++++++++++++++++++++++ > 1 file changed, 63 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > index eb09a26bcd0e0..581cdaebfe637 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > @@ -511,6 +511,69 @@ sec_ao: ao-secure@10220 { > amlogic,has-chip-id; > }; > > + pwm_ao_ef: pwm@30000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x30000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_AO_E>, > + <&clkc_periphs CLKID_PWM_AO_F>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > + pwm_ao_gh: pwm@32000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x32000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_AO_G>, > + <&clkc_periphs CLKID_PWM_AO_H>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > + pwm_ab: pwm@58000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x58000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_A>, > + <&clkc_periphs CLKID_PWM_B>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > + pwm_cd: pwm@5a000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x5a000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_C>, > + <&clkc_periphs CLKID_PWM_D>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > + pwm_ef: pwm@5c000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x5c000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_E>, > + <&clkc_periphs CLKID_PWM_F>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > + pwm_ao_ab: pwm@5e000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x5e000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_AO_A>, > + <&clkc_periphs CLKID_PWM_AO_B>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > + pwm_ao_cd: pwm@60000 { > + compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; > + reg = <0x0 0x60000 0x0 0x24>; > + clocks = <&clkc_periphs CLKID_PWM_AO_C>, > + <&clkc_periphs CLKID_PWM_AO_D>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > + > sd_emmc_a: mmc@88000 { > compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; > reg = <0x0 0x88000 0x0 0x800>; > Reviewed-by: Neil Armstrong Thanks, Neil