Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762495AbZD3Xts (ORCPT ); Thu, 30 Apr 2009 19:49:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761593AbZD3Xs2 (ORCPT ); Thu, 30 Apr 2009 19:48:28 -0400 Received: from ru.mvista.com ([213.79.90.228]:5202 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1761501AbZD3Xs1 (ORCPT ); Thu, 30 Apr 2009 19:48:27 -0400 Date: Fri, 1 May 2009 03:48:26 +0400 From: Anton Vorontsov To: Kumar Gala Cc: Andrew Morton , David Brownell , linuxppc-dev@ozlabs.org, spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH 4/9] powerpc/86xx: Add MMC SPI support for MPC8610HPCD boards Message-ID: <20090430234826.GD7901@oksana.dev.rtsoft.ru> References: <20090430234739.GA27709@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Disposition: inline In-Reply-To: <20090430234739.GA27709@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2650 Lines: 92 This patch adds spi and mmc-spi-slot nodes, plus a gpio-controller for PIXIS' sdcsr bank that is used for managing SPI chip-select and for reading card's states. Signed-off-by: Anton Vorontsov --- arch/powerpc/boot/dts/mpc8610_hpcd.dts | 32 ++++++++++++++++++++++++++++ arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 4 +++ 2 files changed, 36 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 1bd3ebe..dbb80f7 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -100,8 +100,18 @@ }; board-control@3,0 { + #address-cells = <1>; + #size-cells = <1>; compatible = "fsl,fpga-pixis"; reg = <3 0 0x20>; + ranges = <0 3 0 0x20>; + + sdcsr_pio: gpio-controller@a { + #gpio-cells = <2>; + compatible = "fsl,fpga-pixis-gpio-bank"; + reg = <0xa 1>; + gpio-controller; + }; }; }; @@ -164,6 +174,28 @@ interrupt-parent = <&mpic>; }; + spi@7000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc8610-spi", "fsl,spi"; + reg = <0x7000 0x40>; + cell-index = <0>; + interrupts = <59 2>; + interrupt-parent = <&mpic>; + mode = "cpu"; + gpios = <&sdcsr_pio 7 0>; + + mmc-slot@0 { + compatible = "fsl,mpc8610hpcd-mmc-slot", + "mmc-spi-slot"; + reg = <0>; + gpios = <&sdcsr_pio 0 1 /* nCD */ + &sdcsr_pio 1 0>; /* WP */ + voltage-ranges = <3300 3300>; + spi-max-frequency = <50000000>; + }; + }; + display@2c000 { compatible = "fsl,diu"; reg = <0x2c000 100>; diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 3f49a6f..ce64572 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -38,6 +38,7 @@ #include #include #include +#include #include "mpc86xx.h" @@ -52,6 +53,9 @@ static struct of_device_id __initdata mpc8610_ids[] = { static int __init mpc8610_declare_of_platform_devices(void) { + /* Firstly, register PIXIS GPIOs. */ + simple_gpiochip_init("fsl,fpga-pixis-gpio-bank"); + /* Without this call, the SSI device driver won't get probed. */ of_platform_bus_probe(NULL, mpc8610_ids, NULL); -- 1.6.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/