[U-Boot] [PATCH] arm, imx, spi: detect spi flash again on aristainetos board

Heiko Schocher hs at denx.de
Thu Oct 30 12:19:19 CET 2014


155fa9af95a "spi: mxc: fix sf probe when using mxc_spi" break
spi flash detection on the aristainetos board. Fix this.

Signed-off-by: Heiko Schocher <hs at denx.de>
Patch-cc: Stefano Babic <sbabic at denx.de>
Patch-cc: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
---
 board/aristainetos/aristainetos.c | 5 +++++
 include/configs/aristainetos.h    | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c
index 3bfcf5b..3c8a0a7 100644
--- a/board/aristainetos/aristainetos.c
+++ b/board/aristainetos/aristainetos.c
@@ -230,6 +230,11 @@ static iomux_v3_cfg_t const backlight_pads[] = {
 	MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
 
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+	return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 20)) : -1;
+}
+
 static void setup_spi(void)
 {
 	int i;
diff --git a/include/configs/aristainetos.h b/include/configs/aristainetos.h
index 20aea85..e6a08df 100644
--- a/include/configs/aristainetos.h
+++ b/include/configs/aristainetos.h
@@ -77,7 +77,7 @@
 #define CONFIG_SPI_FLASH_STMICRO
 #define CONFIG_MXC_SPI
 #define CONFIG_SF_DEFAULT_BUS		3
-#define CONFIG_SF_DEFAULT_CS		(0|(IMX_GPIO_NR(3, 20)<<8))
+#define CONFIG_SF_DEFAULT_CS		0
 #define CONFIG_SF_DEFAULT_SPEED		20000000
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
 #define CONFIG_SYS_SPI_ST_ENABLE_WP_PIN
-- 
1.8.3.1



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