From 8e899af0597a43d70752654b227f308dd0d0039c Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 19 Jan 2015 22:16:11 -0700
Subject: [PATCH] x86: spi: Add device tree support
As a temporary measure before the ICH driver moves over to driver model,
add device tree support to the driver.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
drivers/spi/ich.c | 7 +++++++
include/configs/x86-common.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index 0379444872e..fdff158637d 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -153,6 +153,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
return &ich->slave;
}
+struct spi_slave *spi_setup_slave_fdt(const void *blob, int slave_node,
+ int spi_node)
+{
+ /* We only support a single SPI at present */
+ return spi_setup_slave(0, 0, 20000000, 0);
+}
+
void spi_free_slave(struct spi_slave *slave)
{
struct ich_spi_slave *ich = to_ich_spi(slave);
diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
index 4f0a3c59289..ecedfc3ab16 100644
--- a/include/configs/x86-common.h
+++ b/include/configs/x86-common.h
@@ -211,6 +211,7 @@
#define CONFIG_CMD_SF_TEST
#define CONFIG_CMD_SPI
#define CONFIG_SPI
+#define CONFIG_OF_SPI_FLASH
/*-----------------------------------------------------------------------
* Environment configuration
--
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