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Wed, 14 Feb 2024 09:09:58 +0000 (UTC) Message-ID: <36baacb4-4aa9-421f-bde0-c4be7d7f4aa1@collabora.com> Date: Wed, 14 Feb 2024 10:09:58 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: mediatek: mt7988: add PWM controller Content-Language: en-US To: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Matthias Brugger , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= Cc: John Crispin , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= References: <20240213164633.25447-1-zajec5@gmail.com> <20240213164633.25447-2-zajec5@gmail.com> From: AngeloGioacchino Del Regno In-Reply-To: <20240213164633.25447-2-zajec5@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_011003_032518_8A88D6D5 X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 13/02/24 17:46, Rafał Miłecki ha scritto: > From: Rafał Miłecki > > Add binding for on-SoC controller that can control up to 8 PWMs. > > Signed-off-by: Rafał Miłecki > --- > arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 21 ++++++++++++++++++++- > 1 file changed, 20 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi > index bba97de4fb44..67007626b5cd 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi > @@ -1,5 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0-only OR MIT > > +#include > #include > > / { > @@ -78,7 +79,7 @@ gic: interrupt-controller@c000000 { > #interrupt-cells = <3>; > }; > > - clock-controller@10001000 { > + infracfg: clock-controller@10001000 { > compatible = "mediatek,mt7988-infracfg", "syscon"; > reg = <0 0x10001000 0 0x1000>; > #clock-cells = <1>; > @@ -103,6 +104,24 @@ clock-controller@1001e000 { > #clock-cells = <1>; > }; > > + pwm@10048000 { > + compatible = "mediatek,mt7988-pwm"; I can't take this unless there's a driver that supports your device. Regards, Angelo > + reg = <0 0x10048000 0 0x1000>; > + clocks = <&infracfg CLK_INFRA_66M_PWM_BCK>, > + <&infracfg CLK_INFRA_66M_PWM_HCK>, > + <&infracfg CLK_INFRA_66M_PWM_CK1>, > + <&infracfg CLK_INFRA_66M_PWM_CK2>, > + <&infracfg CLK_INFRA_66M_PWM_CK3>, > + <&infracfg CLK_INFRA_66M_PWM_CK4>, > + <&infracfg CLK_INFRA_66M_PWM_CK5>, > + <&infracfg CLK_INFRA_66M_PWM_CK6>, > + <&infracfg CLK_INFRA_66M_PWM_CK7>, > + <&infracfg CLK_INFRA_66M_PWM_CK8>; > + clock-names = "top", "main", "pwm1", "pwm2", "pwm3", "pwm4", "pwm5", "pwm6", > + "pwm7","pwm8"; > + #pwm-cells = <2>; > + }; > + > clock-controller@11f40000 { > compatible = "mediatek,mt7988-xfi-pll"; > reg = <0 0x11f40000 0 0x1000>;