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[80.145.83.235]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6f56db620csm44646566b.71.2024.06.13.01.02.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Jun 2024 01:02:45 -0700 (PDT) From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Maxime Coquelin , Alexandre Torgue Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: stm32mp135f-dk: Document output pins for PWMs Date: Thu, 13 Jun 2024 10:02:28 +0200 Message-ID: <20240613080229.2292413-2-u.kleine-koenig@baylibre.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1788; i=u.kleine-koenig@baylibre.com; h=from:subject; bh=bO/WQwRtL8e0k3atwcPVBR73XZDenAQhduePCTumyEs=; b=owGbwMvMwMXY3/A7olbonx/jabUkhrSs5VOn1vxc9vQiZ1m/gqu6yqfT21rqDKcf7F5abHi07 ZvOBbOgTkZjFgZGLgZZMUUW+8Y1mVZVcpGda/9dhhnEygQyhYGLUwAm8iyT/X9u0I3D/B/WnlEv KBGax3Z9Qlu0XnrX0spYYU4Rv3nyR7doHrhdba+wP1ri81tF3gcOqcG73NbevWzN8c47ZruhgXw vT0KBukW8Z6S6rN2RqCBvdyWXgMXHT+yP38Ypw933xErGypdV/qrwZca9NdPSO2SqayMnpb0Ou5 UvqfZGmndn1RTvU0q8+UVnrpjwlcypZ/rK+aqhoXZS/lt9oY3rJBgF3/Q+2S7Vue6Pi8jel96mf 35OsDnAd1pQQNon4Avj/C39BxVPvvmQ5GC0OnKizIXUX3NaVhpmswmuesv072Dr5RzfPaJFr2ZV 6MjlGf32n37YQ/DPzMT5Qtymhw2MH9z5yJO1r2hBN38cAA== X-Developer-Key: i=u.kleine-koenig@baylibre.com; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240613_010248_245049_2DA5FF2D X-CRM114-Status: GOOD ( 10.95 ) 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 To simplify identifying the pins where the PWM output is routed to, add a comment to each PWM device about the respective pin on the expansion connector. Signed-off-by: Uwe Kleine-König --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 4 ++++ 1 file changed, 4 insertions(+) base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts index 567e53ad285f..f1b50e4c1059 100644 --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts @@ -273,6 +273,7 @@ &timers3 { /delete-property/dma-names; status = "disabled"; pwm { + /* PWM output on pin 7 of the expansion connector (CN8.7) using TIM3_CH4 function */ pinctrl-0 = <&pwm3_pins_a>; pinctrl-1 = <&pwm3_sleep_pins_a>; pinctrl-names = "default", "sleep"; @@ -288,6 +289,7 @@ &timers4 { /delete-property/dma-names; status = "disabled"; pwm { + /* PWM output on pin 31 of the expansion connector (CN8.31) using TIM4_CH2 function */ pinctrl-0 = <&pwm4_pins_a>; pinctrl-1 = <&pwm4_sleep_pins_a>; pinctrl-names = "default", "sleep"; @@ -303,6 +305,7 @@ &timers8 { /delete-property/dma-names; status = "disabled"; pwm { + /* PWM output on pin 32 of the expansion connector (CN8.32) using TIM8_CH3 function */ pinctrl-0 = <&pwm8_pins_a>; pinctrl-1 = <&pwm8_sleep_pins_a>; pinctrl-names = "default", "sleep"; @@ -316,6 +319,7 @@ timer@7 { &timers14 { status = "disabled"; pwm { + /* PWM output on pin 33 of the expansion connector (CN8.33) using TIM14_CH1 function */ pinctrl-0 = <&pwm14_pins_a>; pinctrl-1 = <&pwm14_sleep_pins_a>; pinctrl-names = "default", "sleep";