From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH 1/4] arm64: dts: ls1088a: Fix incorrect I2C clock divider Date: Mon, 12 Aug 2019 16:17:24 +0200 Message-ID: <20190812141722.GJ27041@X250> References: <20190806084223.23543-1-chuanhua.han@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190806084223.23543-1-chuanhua.han@nxp.com> Sender: linux-kernel-owner@vger.kernel.org To: Chuanhua Han Cc: leoyang.li@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Tue, Aug 06, 2019 at 04:42:20PM +0800, Chuanhua Han wrote: > Ls1088a platform, the i2c input clock is actually platform pll CLK / 8 > (this is the hardware connection), other clock divider can not get the > correct i2c clock, resulting in the output of SCL pin clock is not > accurate. > > Signed-off-by: Chuanhua Han @Leo, looks good? Shawn > --- > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index 20f5ebd..30b760e 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -324,7 +324,7 @@ > #size-cells = <0>; > reg = <0x0 0x2000000 0x0 0x10000>; > interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > @@ -334,7 +334,7 @@ > #size-cells = <0>; > reg = <0x0 0x2010000 0x0 0x10000>; > interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > @@ -344,7 +344,7 @@ > #size-cells = <0>; > reg = <0x0 0x2020000 0x0 0x10000>; > interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > @@ -354,7 +354,7 @@ > #size-cells = <0>; > reg = <0x0 0x2030000 0x0 0x10000>; > interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > -- > 2.9.5 >