Thread (12 messages) flat view 12 messages, 3 authors, 2011-01-12
STALE5715d

Revision v3 of 4 in this series.

Revisions (4)
  1. v3 [diff vs current]
  2. v3 current
  3. v3 [diff vs current]
  4. v3 [diff vs current]

[PATCH v3 2/4] ARM: i.MX53 EVK: add spi device

From: Uwe Kleine-König <hidden>
Date: 2011-01-12 09:40:33

On Wed, Jan 12, 2011 at 04:35:22PM +0800, yong.shen at freescale.com wrote:
quoted hunk ↗ jump to hunk
From: Yong Shen <redacted>

1. add platform data for spi device
2. Kconfig change

Signed-off-by: Yong Shen <redacted>
---
 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..157fe12 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -33,6 +33,8 @@
 #include <mach/iomux-mx53.h>
 
 #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__CSPI1_SCLK,
+	MX53_PAD_EIM_D17__CSPI1_MISO,
+	MX53_PAD_EIM_D18__CSPI1_MOSI,
did the v2 patch work at all?
+
+	MX53_PAD_EIM_EB2__GPIO_2_30,
+	MX53_PAD_EIM_D19__GPIO_3_19,
IMO there's a comment missing what is the purpose of these.  I suggest
to remove the empty line above and write something like /* ecspi.0 with
chip select lines */ over MX53_PAD_EIM_D16__CSPI1_SCLK.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-K?nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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