[PATCH 3/5] dra7xx_evm: add SPL API, QSPI, and serial flash support

[Matt Porter]

Enables support for SPI SPL, QSPI and Spansion serial flash device
on the EVM. Configures pin muxes for QSPI mode.

Signed-off-by: Matt Porter <mporter at ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar at ti.com>
---
 board/ti/dra7xx/mux_data.h   |   10 ++++++++++
 include/configs/dra7xx_evm.h |   17 +++++++++++++++++
 2 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h
index 5a91966..b26a9be 100644
--- a/board/ti/dra7xx/mux_data.h
+++ b/board/ti/dra7xx/mux_data.h
@@ -53,6 +53,16 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
 	{UART1_RTSN, (IEN | PTU | PDIS | M3)},
 	{I2C1_SDA, (IEN | PTU | PDIS | M0)},
 	{I2C1_SCL, (IEN | PTU | PDIS | M0)},
+	{GPMC_A13, (PTU | IEN | M1)},	/* QSPI1_RTCLK */
+	{GPMC_A18, (PTU | IEN | M1)},	/* QSPI1_SCLK */
+	{GPMC_A17, (PTU | IEN | M1)},	/* QSPI1_D[0] */
+	{GPMC_A16, (PTU | IEN | M1)},	/* QSPI1_D[1] */
+	{GPMC_A15, (PTU | IEN | M1)},	/* QSPI1_D[2] */
+	{GPMC_A14, (PTU | IEN | M1)},	/* QSPI1_D[3] */
+	{GPMC_CS2, (PTU | M1)},		/* QSPI1_CS[0] */
+	{GPMC_CS3, (PTU | M1)},		/* QSPI1_CS[1] */
+	{GPMC_A3, (PTU | M1)},		/* QSPI1_CS[2] */
+	{GPMC_A4, (PTU | M1)},		/* QSPI1_CS[3] */
 };
 
 const struct pad_conf_entry core_padconf_array_non_essential[] = {
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 2518352..3671e45 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -56,4 +56,21 @@
 
 #define EMIF1_EMIF2
 
+/* SPI */
+#define CONFIG_TI_QSPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_SPANSION
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#define CONFIG_SF_DEFAULT_SPEED		12000000
+#define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_3
+
+/* SPI SPL */
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_BUS		0
+#define CONFIG_SPL_SPI_CS		0
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
+
 #endif /* __CONFIG_DRA7XX_EVM_H */
-- 
1.7.1


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