From mboxrd@z Thu Jan 1 00:00:00 1970 From: jason77.wang@gmail.com (Hui Wang) Date: Tue, 19 Jun 2012 17:08:07 +0800 Subject: [PATCH] ARM: dts: imx6q-sabrelite: add ecspi1 pinctrl support Message-ID: <1340096887-24156-1-git-send-email-jason77.wang@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Imx6q sabrelite board uses ecspi1 to connect a spi flash sst25vf016b, we need to add pinctrl information for it in the dts, otherwise the ecspi1 driver can't work and the connected flash is wrongly detected as a mr25h256 flash like this: m25p80 spi32766.0: found mr25h256, expected sst25vf016b m25p80 spi32766.0: mr25h256 (32 Kbytes) Cc: Richard Zhao Cc: Shawn Guo Signed-off-by: Hui Wang --- arch/arm/boot/dts/imx6q-sabrelite.dts | 2 ++ arch/arm/boot/dts/imx6q.dtsi | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index e0ec929..83a8f62 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -27,6 +27,8 @@ ecspi at 02008000 { /* eCSPI1 */ fsl,spi-num-chipselects = <1>; cs-gpios = <&gpio3 19 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1_1>; status = "okay"; flash: m25p80 at 0 { diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 8c90cba..ae8e7f2 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -538,6 +538,15 @@ 1517 0x17059>; /* MX6Q_PAD_SD4_DAT7__USDHC4_DAT7 */ }; }; + + ecspi1 { + pinctrl_ecspi1_1: ecspi1grp-1 { + fsl,pins = <101 0x100b1 /* MX6Q_PAD_EIM_D17__ECSPI1_MISO */ + 109 0x100b1 /* MX6Q_PAD_EIM_D18__ECSPI1_MOSI */ + 94 0x100b1 /* MX6Q_PAD_EIM_D16__ECSPI1_SCLK */ + 121 0x100b1>; /* MX6Q_PAD_EIM_D19__GPIO_3_19 */ + }; + }; }; dcic at 020e4000 { /* DCIC1 */ -- 1.7.11