From patchwork Fri Sep 22 12:42:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 725355 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFAA9168AA for ; Fri, 22 Sep 2023 12:42:37 +0000 (UTC) Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 961518F; Fri, 22 Sep 2023 05:42:36 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1c4456d595cso3810035ad.1; Fri, 22 Sep 2023 05:42:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695386556; x=1695991356; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=dn6fJtVd8sqW+luAwtGOtaJm2JlMFfBy8PF7+y7Vy04=; b=PGRTm7GvtdyILJ71kXhYGJHL2iVmyToiLi2XDzdTqs+yEHjYozfx3X2+Fsb1MGnQCs Hri57EzMrBp6yUv9GD8yAnODHk5/GBVon/i7nnAMTAEYCFPM18UALyrr4757xESM5gwS Sx2mA2s+3xCJC8ziKkvt4K4k74JqjvCpOqCNh8lEytYfJgTvdOsA2grKJVzAQTjDjEGu g677fvZR0g+lkE8Q2jo5nEpGyvPVbkRtBK2FgaIaXxOTGnVrwLa9xY6yeoYglXtjbWI4 GS9tadOXHOZV+JLafwMjHIlRWw+8aQNTyOjKXLbiVx03c8JvsdOxIdPBAm+Vr66MoRhD MBIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695386556; x=1695991356; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=dn6fJtVd8sqW+luAwtGOtaJm2JlMFfBy8PF7+y7Vy04=; b=GcMc0Wllb7BSM7khaoE3WZ8Or2gEQobipG/YJR3lKH0FJQIfBgD5C17JaibWqG+3Rz FANTm7mfKBed7f165U3cZOUMwvUCNl+vO3kQuJFS5cJXRKnZkofH4J7wKY9FsKtu2Jy1 VQXOJDWJibJz+Uf5dLVSNw3mD5aW8MtT3zN0CgmAySnLmLcflsrStDledvxWA5sK13CI yLJbNRUUBzK/qT/qu7OXUyBAomaiuBsl5pCYVk0wGFO7sFaYSQEw0p4HzuuczzyhmjXv CRicQuYHCeUwqP/CgNCP84M5KSevOvY/XNtT+D2qsUbjNq64Gllzp+CWBp2UmtVb2H4Y mF7A== X-Gm-Message-State: AOJu0YwvAkMg2hJJoihuuNAsQUpry+k3pUhh+ljWOWR1UzLpz2j+Zp7R Nzggydi3w2vy6PPTB+taGLI= X-Google-Smtp-Source: AGHT+IFEn6cBvUaI+PEpa3+5B5ZlsbNDSDiBLGhzpnH9Yanxl4aMn5xHka6t1egfHHjwhO1/SxXa5Q== X-Received: by 2002:a17:902:e744:b0:1c0:bf60:ba82 with SMTP id p4-20020a170902e74400b001c0bf60ba82mr8131178plf.5.1695386555975; Fri, 22 Sep 2023 05:42:35 -0700 (PDT) Received: from fabio-Precision-3551.. ([2804:14c:485:4b61:2546:6c99:4de0:9123]) by smtp.gmail.com with ESMTPSA id jg13-20020a17090326cd00b001bba669a7eesm3368170plb.52.2023.09.22.05.42.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 05:42:35 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, Fabio Estevam Subject: [PATCH v2 1/3] dt-bindings: pwm: mxs: Document fsl,imx28-pwm Date: Fri, 22 Sep 2023 09:42:27 -0300 Message-Id: <20230922124229.359543-1-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net From: Fabio Estevam imx28 uses the same PWM block that is found on imx23. Add an entry for fsl,imx28-pwm. Signed-off-by: Fabio Estevam Acked-by: Uwe Kleine-König --- Changes since v1: - None. Only collected Uwe's ack. Documentation/devicetree/bindings/pwm/mxs-pwm.yaml | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml index 6ffbed204c25..655f008081d5 100644 --- a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml @@ -15,8 +15,12 @@ allOf: properties: compatible: - enum: - - fsl,imx23-pwm + oneOf: + - const: fsl,imx23-pwm + - items: + - enum: + - fsl,imx28-pwm + - const: fsl,imx23-pwm reg: maxItems: 1 From patchwork Fri Sep 22 12:42:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 725354 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA566168AA for ; Fri, 22 Sep 2023 12:42:44 +0000 (UTC) Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD0A18F; Fri, 22 Sep 2023 05:42:42 -0700 (PDT) Received: by mail-pf1-x42b.google.com with SMTP id d2e1a72fcca58-690f2719ab2so500635b3a.0; Fri, 22 Sep 2023 05:42:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695386562; x=1695991362; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TzUmaJw00NtdO2a1fcJmH57EcGwwL4xYW2vDq8BiXSs=; b=OQXB/WYBBZqdjTLkvkmEUkPKCzwQjpUSuQ41BQuHAi/0dHo5H07AOvuMmwf2fwtr8W 3GAEqK7emZJHpXdLsnmItGb6E1KB2dnj0SwcRPbN8O0N65ebkZyzsW3MYTaewI55NK/n YfZlBhwW83E/2CeSCWivQVd8WMqamFN5FYFKbBZQfUek3s5byKN5aMvt0Fbnm7Knuvpp JBvPTF5LTu6jJTmlxKTXUgBCsEXiGMIZn3cpzHpGvbq8TtT49TBEFrNntO5oVes2617U 2R+lE80+FZuJ7JmBHCMaXqX9k9txHxyptH3Pm9Vv/nChSe4Zr7ZHoSHdZzP8gvMT6eRs 4VkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695386562; x=1695991362; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TzUmaJw00NtdO2a1fcJmH57EcGwwL4xYW2vDq8BiXSs=; b=mAZAKDYhEXcoTXXDIz9yF0uFEzgUAaWbsuQWoqIDUVR0Ra7Xx+0KFZEj6nMtWUgclV bjergPXzFVHNQttV4r4Fn6FwQEJ3EvI6bDN+RYQvGcCV6oLDGE3pmaUkwXQViKUIOXDa 2a3QLPXIKEhE823KCw/Vbva1uNu/t/KbzagQ8BXqypVJZ3zMixKwzexd2zAmXdYt0U3l x96Tq0pd4njtpZFKQJM99lOh3JXBvj47X3GxTICywmXokqAnSdzrtcUs9rjvwgYN7NGZ BbpH5bpnuiaOevJM2nK/JpZhtcSfqjq/fMivSP0ItXpArYjxRqCYGyoWHoiGp0k+3IQr +Kgg== X-Gm-Message-State: AOJu0YzTkAr29FiiYkYDyS/yf3lFLPeZ1ykhKOC/0jw67XnXQcBCti/M rvXdu1SqzTaRNX6hfN+q39cZfks4rY8= X-Google-Smtp-Source: AGHT+IEdnpNK8ETni0ksqyKm5iYjIu0JAeuxJbEVPQu18hMs0j1Do9t03OsCkKYF+OG3s1QWm5RbTQ== X-Received: by 2002:a05:6a20:394c:b0:13e:1d49:7249 with SMTP id r12-20020a056a20394c00b0013e1d497249mr7474116pzg.2.1695386562316; Fri, 22 Sep 2023 05:42:42 -0700 (PDT) Received: from fabio-Precision-3551.. ([2804:14c:485:4b61:2546:6c99:4de0:9123]) by smtp.gmail.com with ESMTPSA id jg13-20020a17090326cd00b001bba669a7eesm3368170plb.52.2023.09.22.05.42.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 05:42:41 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, Fabio Estevam Subject: [PATCH v2 3/3] ARM: dts: mxs: Switch to #pwm-cells = <3> Date: Fri, 22 Sep 2023 09:42:29 -0300 Message-Id: <20230922124229.359543-3-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230922124229.359543-1-festevam@gmail.com> References: <20230922124229.359543-1-festevam@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net From: Fabio Estevam mxs-pwm.yaml documents that #pwm-cells should be 3. This is correct as the last cell may indicate the PWM polarity. Convert all mxs devicetree files to using #pwm-cells = <3> for consistency. Signed-off-by: Fabio Estevam Reviewed-by: Uwe Kleine-König --- Changes since v1: - Newly introduced. Change mxs DT's to use #pwm-cells = <3>. (Uwe) arch/arm/boot/dts/nxp/mxs/imx23-evk.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx23.dtsi | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-apf28dev.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-cfa10049.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-cfa10055.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-cfa10057.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-cfa10058.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-eukrea-mbmx28lc.dtsi | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-evk.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-m28cu3.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts | 2 +- arch/arm/boot/dts/nxp/mxs/imx28.dtsi | 2 +- 15 files changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts b/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts index 3b609d987d88..7365fe4581a3 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts @@ -137,7 +137,7 @@ usb0: usb@80080000 { backlight_display: backlight { compatible = "pwm-backlight"; - pwms = <&pwm 2 5000000>; + pwms = <&pwm 2 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts b/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts index 46057d9bf555..636cf09a2b37 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts @@ -166,7 +166,7 @@ reg_vdd_tuner: regulator-vdd-tuner0 { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 2 5000000>; + pwms = <&pwm 2 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts b/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts index b1d8210f3ecc..28341d8315c2 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx23-xfi3.dts @@ -153,7 +153,7 @@ reg_vddio_sd0: regulator-vddio-sd0 { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 2 5000000>; + pwms = <&pwm 2 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx23.dtsi b/arch/arm/boot/dts/nxp/mxs/imx23.dtsi index 5eca942a52fd..2bb68fc954b9 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx23.dtsi +++ b/arch/arm/boot/dts/nxp/mxs/imx23.dtsi @@ -561,7 +561,7 @@ pwm: pwm@80064000 { compatible = "fsl,imx23-pwm"; reg = <0x80064000 0x2000>; clocks = <&clks 30>; - #pwm-cells = <2>; + #pwm-cells = <3>; fsl,pwm-number = <5>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-apf28dev.dts b/arch/arm/boot/dts/nxp/mxs/imx28-apf28dev.dts index fd6fee63ad2f..6c87266eb135 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-apf28dev.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-apf28dev.dts @@ -39,7 +39,7 @@ user { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 191000>; + pwms = <&pwm 3 191000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10049.dts b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10049.dts index 953e3162d2d2..f0ce897b9d5c 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10049.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10049.dts @@ -173,7 +173,7 @@ rotary { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 5000000>; + pwms = <&pwm 3 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10055.dts b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10055.dts index 70e225a99fbe..cb68edd6101b 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10055.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10055.dts @@ -39,7 +39,7 @@ hx8357: hx8357@0 { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 5000000>; + pwms = <&pwm 3 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10057.dts b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10057.dts index 0be7356941ee..5875c3d7ba97 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10057.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10057.dts @@ -26,7 +26,7 @@ reg_usb1_vbus: regulator-0 { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 4 5000000>; + pwms = <&pwm 4 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <7>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10058.dts b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10058.dts index aae0f1801461..b414e67ef379 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-cfa10058.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-cfa10058.dts @@ -26,7 +26,7 @@ reg_usb1_vbus: regulator-0 { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 5000000>; + pwms = <&pwm 3 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-eukrea-mbmx28lc.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-eukrea-mbmx28lc.dtsi index 6633cde305e5..652fc9e57a55 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-eukrea-mbmx28lc.dtsi +++ b/arch/arm/boot/dts/nxp/mxs/imx28-eukrea-mbmx28lc.dtsi @@ -14,7 +14,7 @@ / { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 4 1000000>; + pwms = <&pwm 4 1000000 0>; brightness-levels = <0 25 50 75 100 125 150 175 200 225 255>; default-brightness-level = <10>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-evk.dts b/arch/arm/boot/dts/nxp/mxs/imx28-evk.dts index 783abb82b2a8..9ebb7371e235 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-evk.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-evk.dts @@ -117,7 +117,7 @@ user { backlight_display: backlight { compatible = "pwm-backlight"; - pwms = <&pwm 2 5000000>; + pwms = <&pwm 2 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-m28cu3.dts b/arch/arm/boot/dts/nxp/mxs/imx28-m28cu3.dts index 8241c2d159fa..34b4d3246db1 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-m28cu3.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-m28cu3.dts @@ -17,7 +17,7 @@ memory@40000000 { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 5000000>; + pwms = <&pwm 3 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts b/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts index 6bf26f386a5e..13070ca08cff 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-m28evk.dts @@ -13,7 +13,7 @@ / { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 4 5000000>; + pwms = <&pwm 4 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts b/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts index 23ad7cd0a1de..0391ffd15866 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-tx28.dts @@ -131,7 +131,7 @@ user_led: user { backlight { compatible = "pwm-backlight"; - pwms = <&pwm 0 500000>; + pwms = <&pwm 0 500000 0>; /* * a silly way to create a 1:1 relationship between the * PWM value and the actual duty cycle diff --git a/arch/arm/boot/dts/nxp/mxs/imx28.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28.dtsi index 763adeb995ee..01ddd1ab5354 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28.dtsi +++ b/arch/arm/boot/dts/nxp/mxs/imx28.dtsi @@ -1185,7 +1185,7 @@ pwm: pwm@80064000 { compatible = "fsl,imx28-pwm", "fsl,imx23-pwm"; reg = <0x80064000 0x2000>; clocks = <&clks 44>; - #pwm-cells = <2>; + #pwm-cells = <3>; fsl,pwm-number = <8>; status = "disabled"; };