From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: [PATCH 1/2] ARM: mx28: Add SPI pinmux into imx28.dtsi Date: Fri, 24 Aug 2012 05:25:41 +0200 Message-ID: <1345778742-20994-1-git-send-email-marex@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Marek Vasut , Fabio Estevam , Shawn Guo , Mark Brown , Chris Ball , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org Add this SSP pin multiplexing configuration into the imx28.dtsi file. This covers pinmux for all four SSP ports available on the i.MX28. Signed-off-by: Marek Vasut Cc: Chris Ball Cc: Fabio Estevam Cc: Mark Brown Cc: Shawn Guo --- arch/arm/boot/dts/imx28.dtsi | 61 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) NOTE: Shawn, I'd like to add this altogether. I have a board scheduled in my queue that uses other SSP ports, so I consider it pointless to split this. Fabio, what does MX28EVK use? diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 91b43e9..327a33f 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -507,6 +507,67 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + spi0_pins_a: spi0@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2000 /* MX28_PAD_SSP0_DATA0__SSP0_D0 */ + 0x2010 /* MX28_PAD_SSP0_DATA1__SSP0_D1 */ + 0x2020 /* MX28_PAD_SSP0_DATA2__SSP0_D2 */ + 0x2030 /* MX28_PAD_SSP0_DATA3__SSP0_D3 */ + 0x2040 /* MX28_PAD_SSP0_DATA4__SSP0_D4 */ + 0x2050 /* MX28_PAD_SSP0_DATA5__SSP0_D5 */ + 0x2060 /* MX28_PAD_SSP0_DATA6__SSP0_D6 */ + 0x2070 /* MX28_PAD_SSP0_DATA7__SSP0_D7 */ + 0x2080 /* MX28_PAD_SSP0_CMD__SSP0_CMD */ + 0x2090 /* MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT */ + 0x20a0 /* MX28_PAD_SSP0_SCK__SSP0_SCK */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + spi1_pins_a: spi1@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x20c0 /* MX28_PAD_SSP1_SCK__SSP1_SCK */ + 0x20d0 /* MX28_PAD_SSP1_CMD__SSP1_CMD */ + 0x20e0 /* MX28_PAD_SSP1_DATA0__SSP1_D0 */ + 0x20f0 /* MX28_PAD_SSP1_DATA3__SSP1_D3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + spi2_pins_a: spi2@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2100 /* MX28_PAD_SSP2_SCK__SSP2_SCK */ + 0x2110 /* MX28_PAD_SSP2_MOSI__SSP2_CMD */ + 0x2120 /* MX28_PAD_SSP2_MISO__SSP2_D0 */ + 0x2130 /* MX28_PAD_SSP2_SS0__SSP2_D3 */ + 0x2140 /* MX28_PAD_SSP2_SS1__SSP2_D4 */ + 0x2150 /* MX28_PAD_SSP2_SS2__SSP2_D5 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + spi3_pins_a: spi3@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2180 /* MX28_PAD_SSP3_SCK__SSP3_SCK */ + 0x2190 /* MX28_PAD_SSP3_MOSI__SSP3_CMD */ + 0x21a0 /* MX28_PAD_SSP3_MISO__SSP3_D0 */ + 0x21b0 /* MX28_PAD_SSP3_SS0__SSP3_D3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; }; digctl@8001c000 { -- 1.7.10.4 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/