From mboxrd@z Thu Jan 1 00:00:00 1970 From: yong.shen@freescale.com (yong.shen at freescale.com) Date: Tue, 11 Jan 2011 20:54:22 +0800 Subject: [PATCH v2 2/4] ARM: i.MX53 EVK: add spi device In-Reply-To: <1294750464-8660-1-git-send-email-yong.shen@freescale.com> References: <1294750464-8660-1-git-send-email-yong.shen@freescale.com> Message-ID: <1294750464-8660-3-git-send-email-yong.shen@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Yong Shen 1. add platform data for spi device 2. Kconfig change Signed-off-by: Yong Shen --- arch/arm/mach-mx5/Kconfig | 1 + arch/arm/mach-mx5/board-mx53_evk.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 23b0e3f..777740b 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -126,6 +126,7 @@ config MACH_MX53_EVK select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX help Include support for MX53 EVK platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 4043451..739bc62 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -33,6 +33,8 @@ #include #define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30) +#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) #include "crm_regs.h" #include "devices-imx53.h" @@ -52,6 +54,13 @@ static iomux_v3_cfg_t mx53_evk_pads[] = { MX53_PAD_ATA_CS_1__UART3_RXD, MX53_PAD_ATA_DA_1__UART3_CTS, MX53_PAD_ATA_DA_2__UART3_RTS, + + MX53_PAD_EIM_D16__GPIO_3_16, + MX53_PAD_EIM_D17__GPIO_3_17, + MX53_PAD_EIM_D18__GPIO_3_18, + + MX53_PAD_EIM_EB2__GPIO_2_30, + MX53_PAD_EIM_D19__GPIO_3_19, }; static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { @@ -89,6 +98,16 @@ static struct fec_platform_data mx53_evk_fec_pdata = { .phy = PHY_INTERFACE_MODE_RMII, }; +static int mx53_evk_spi_cs[] = { + EVK_ECSPI1_CS0, + EVK_ECSPI1_CS1, +}; + +static const struct spi_imx_master mx53_evk_spi_data __initconst = { + .chipselect = mx53_evk_spi_cs, + .num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs), +}; + static void __init mx53_evk_board_init(void) { mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, @@ -102,6 +121,8 @@ static void __init mx53_evk_board_init(void) imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(1, NULL); + + imx53_add_ecspi(0, &mx53_evk_spi_data); } static void __init mx53_evk_timer_init(void) -- 1.7.1