From: BOUGH CHEN <haibo.chen@nxp.com> To: "ulf.hansson@linaro.org" <ulf.hansson@linaro.org>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "kernel@pengutronix.de" <kernel@pengutronix.de>, "adrian.hunter@intel.com" <adrian.hunter@intel.com>, "rmk+kernel@armlinux.org.uk" <rmk+kernel@armlinux.org.uk> Cc: Fabio Estevam <fabio.estevam@nxp.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>, dl-linux-imx <linux-imx@nxp.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v2 3/3] ARM: dts: imx6ull: change to use new compatible "fsl,imx6ull-usdhc" for usdhc Date: Fri, 28 Dec 2018 03:26:16 +0000 [thread overview] Message-ID: <20181228033323.32308-3-haibo.chen@nxp.com> (raw) In-Reply-To: <20181228033323.32308-1-haibo.chen@nxp.com> i.MX6ULL has errata ERR010450, there is I/O timing limitation, for SDR mode, SD card clock can't exceed 150MHz, for DDR mode, SD card clock can't exceed 45MHz. This patch change to use the new compatible "fsl,imx6ull-usdhc" to follow this limitation. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> --- arch/arm/boot/dts/imx6ull.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index f3668fe69eac..4ad58283a9f4 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -30,6 +30,14 @@ >; }; +&usdhc1 { + compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc"; +}; + +&usdhc2 { + compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc"; +}; + / { soc { aips3: aips-bus@2200000 { -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: BOUGH CHEN <haibo.chen@nxp.com> To: "ulf.hansson@linaro.org" <ulf.hansson@linaro.org>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "kernel@pengutronix.de" <kernel@pengutronix.de>, "adrian.hunter@intel.com" <adrian.hunter@intel.com>, "rmk+kernel@armlinux.org.uk" <rmk+kernel@armlinux.org.uk> Cc: Fabio Estevam <fabio.estevam@nxp.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>, dl-linux-imx <linux-imx@nxp.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v2 3/3] ARM: dts: imx6ull: change to use new compatible "fsl,imx6ull-usdhc" for usdhc Date: Fri, 28 Dec 2018 03:26:16 +0000 [thread overview] Message-ID: <20181228033323.32308-3-haibo.chen@nxp.com> (raw) In-Reply-To: <20181228033323.32308-1-haibo.chen@nxp.com> i.MX6ULL has errata ERR010450, there is I/O timing limitation, for SDR mode, SD card clock can't exceed 150MHz, for DDR mode, SD card clock can't exceed 45MHz. This patch change to use the new compatible "fsl,imx6ull-usdhc" to follow this limitation. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> --- arch/arm/boot/dts/imx6ull.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index f3668fe69eac..4ad58283a9f4 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -30,6 +30,14 @@ >; }; +&usdhc1 { + compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc"; +}; + +&usdhc2 { + compatible = "fsl,imx6ull-usdhc", "fsl,imx6sx-usdhc"; +}; + / { soc { aips3: aips-bus@2200000 { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2018-12-28 3:26 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-28 3:26 [PATCH v2 1/3] dt-bindings: mmc: fsl-imx-esdhc: add imx6ull compatible string BOUGH CHEN 2018-12-28 3:26 ` BOUGH CHEN 2018-12-28 3:26 ` [PATCH v2 2/3] mmc: sdhci-esdhc-imx: add SD clock limitation for imx6ull BOUGH CHEN 2018-12-28 3:26 ` BOUGH CHEN 2019-01-14 11:43 ` Ulf Hansson 2019-01-14 11:43 ` Ulf Hansson 2018-12-28 3:26 ` BOUGH CHEN [this message] 2018-12-28 3:26 ` [PATCH v2 3/3] ARM: dts: imx6ull: change to use new compatible "fsl,imx6ull-usdhc" for usdhc BOUGH CHEN 2019-01-15 14:56 ` Shawn Guo 2019-01-15 14:56 ` Shawn Guo 2018-12-28 18:09 ` [PATCH v2 1/3] dt-bindings: mmc: fsl-imx-esdhc: add imx6ull compatible string Fabio Estevam 2018-12-28 18:09 ` Fabio Estevam 2018-12-28 22:15 ` Rob Herring 2018-12-28 22:15 ` Rob Herring 2019-01-14 11:43 ` Ulf Hansson 2019-01-14 11:43 ` Ulf Hansson
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