From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3C6951D524; Mon, 15 Apr 2024 14:37:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713191821; cv=none; b=Rpzoy4UnBUh1nIPhHvO/+1eC2JJmalZsZkvlH+HsKYqAv/FM6BvwebExR1GLK6jB9UVfiroZ9qXLCLA2cDqRjUYiR9k5F+T/UPXGB9ght2uwCP3bBO5ykv0hEX3MAvRhxWFUnjcrgZIdmcWODuWTZk++xn1ewIeqAJ7E8D1KJ8o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713191821; c=relaxed/simple; bh=qWbojULXdM6u3EzAY2IE7U9evI9UJQmkp5sCnKLAClA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JAltLUL0t2NXfq2nFBGcnkfBFPz4RAgPpkG9TLt6vJOLvG1DDlllb5bzjQmdOHKzgLe1+D8TVgPK106EA0XbU6/PNcWQAoVar0zNmMRLaC/9wuhFW4ucYz+f4/LN0w6SkuciN8YW/93AzjOodFcoa8Dt2DlWLJwDrkZY1l575Kk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ZcPWzrFg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ZcPWzrFg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB6DCC113CC; Mon, 15 Apr 2024 14:37:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1713191821; bh=qWbojULXdM6u3EzAY2IE7U9evI9UJQmkp5sCnKLAClA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZcPWzrFgM5ijwNFoc0U76xjp0eYJkEfiUIDiv3zZdX+uxx7vNeauUHEGbfnHrgq2P DGJl9dlvcHCV46U3833LukeBBeNl9vDSosf+SsCE0gmwMowvkXXqtNl0J4P9wJx81T JnrLb/AmhGz6lbh8pHhpbepy1OXvdWj2E+opSz9w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Frank Li , Shawn Guo Subject: [PATCH 6.6 098/122] arm64: dts: imx8-ss-lsio: fix pwm lpcg indices Date: Mon, 15 Apr 2024 16:21:03 +0200 Message-ID: <20240415141956.315697624@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240415141953.365222063@linuxfoundation.org> References: <20240415141953.365222063@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Frank Li commit 1d86c2b3946e69d6b0b93568d312aae6247847c0 upstream. lpcg's arg0 should use clock indices instead of index. pwm0_lpcg: clock-controller@5d400000 { ... // Col1 Col2 clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>, // 0 0 <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>, // 1 1 <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>, // 2 4 <&lsio_bus_clk>, // 3 5 <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>; // 4 6 clock-indices = , , , , ; }; Col1: index, which existing dts try to get. Col2: actual index in lpcg driver. pwm1 { .... clocks = <&pwm1_lpcg 4>, <&pwm1_lpcg 1>; ^^ ^^ should be: clocks = <&pwm1_lpcg IMX_LPCG_CLK_6>, <&pwm1_lpcg IMX_LPCG_CLK_1>; }; Arg0 is divided by 4 in lpcg driver, so index 0 and 1 will be get by pwm driver, which are same as IMX_LPCG_CLK_6 and IMX_LPCG_CLK_1. Even it can work, but code logic is wrong. Fixed it by use correct indices. Cc: stable@vger.kernel.org Fixes: 23fa99b205ea ("arm64: dts: freescale: imx8-ss-lsio: add support for lsio_pwm0-3") Signed-off-by: Frank Li Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) --- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi @@ -32,8 +32,8 @@ lsio_subsys: bus@5d000000 { compatible = "fsl,imx27-pwm"; reg = <0x5d000000 0x10000>; clock-names = "ipg", "per"; - clocks = <&pwm0_lpcg 4>, - <&pwm0_lpcg 1>; + clocks = <&pwm0_lpcg IMX_LPCG_CLK_6>, + <&pwm0_lpcg IMX_LPCG_CLK_1>; assigned-clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <24000000>; #pwm-cells = <3>; @@ -45,8 +45,8 @@ lsio_subsys: bus@5d000000 { compatible = "fsl,imx27-pwm"; reg = <0x5d010000 0x10000>; clock-names = "ipg", "per"; - clocks = <&pwm1_lpcg 4>, - <&pwm1_lpcg 1>; + clocks = <&pwm1_lpcg IMX_LPCG_CLK_6>, + <&pwm1_lpcg IMX_LPCG_CLK_1>; assigned-clocks = <&clk IMX_SC_R_PWM_1 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <24000000>; #pwm-cells = <3>; @@ -58,8 +58,8 @@ lsio_subsys: bus@5d000000 { compatible = "fsl,imx27-pwm"; reg = <0x5d020000 0x10000>; clock-names = "ipg", "per"; - clocks = <&pwm2_lpcg 4>, - <&pwm2_lpcg 1>; + clocks = <&pwm2_lpcg IMX_LPCG_CLK_6>, + <&pwm2_lpcg IMX_LPCG_CLK_1>; assigned-clocks = <&clk IMX_SC_R_PWM_2 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <24000000>; #pwm-cells = <3>; @@ -71,8 +71,8 @@ lsio_subsys: bus@5d000000 { compatible = "fsl,imx27-pwm"; reg = <0x5d030000 0x10000>; clock-names = "ipg", "per"; - clocks = <&pwm3_lpcg 4>, - <&pwm3_lpcg 1>; + clocks = <&pwm3_lpcg IMX_LPCG_CLK_6>, + <&pwm3_lpcg IMX_LPCG_CLK_1>; assigned-clocks = <&clk IMX_SC_R_PWM_3 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <24000000>; #pwm-cells = <3>;