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-rw-r--r--arch/powerpc/boot/dts/mpc8377_rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/mpc8378_rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/mpc8379_rdb.dts2
-rw-r--r--arch/powerpc/platforms/83xx/mpc837x_rdb.c23
-rw-r--r--arch/powerpc/platforms/83xx/mpc83xx.h4
5 files changed, 30 insertions, 3 deletions
diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index 4f06dbc0d27..28e022ac417 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -174,7 +174,7 @@
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
/* Filled in by U-Boot */
- clock-frequency = <0>;
+ clock-frequency = <111111111>;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index aabf3437cad..a11ead8214b 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -174,7 +174,7 @@
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
/* Filled in by U-Boot */
- clock-frequency = <0>;
+ clock-frequency = <111111111>;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index 9b1da864d89..e35dfba587c 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -172,7 +172,7 @@
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
/* Filled in by U-Boot */
- clock-frequency = <0>;
+ clock-frequency = <111111111>;
};
};
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index 91d19ab3a79..a1908d26124 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -17,10 +17,32 @@
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
+#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
+static void mpc837x_rdb_sd_cfg(void)
+{
+ void __iomem *im;
+
+ im = ioremap(get_immrbase(), 0x1000);
+ if (!im) {
+ WARN_ON(1);
+ return;
+ }
+
+ /*
+ * On RDB boards (in contrast to MDS) USBB pins are used for SD only,
+ * so we can safely mux them away from the USB block.
+ */
+ clrsetbits_be32(im + MPC83XX_SICRL_OFFS, MPC837X_SICRL_USBB_MASK,
+ MPC837X_SICRL_SD);
+ clrsetbits_be32(im + MPC83XX_SICRH_OFFS, MPC837X_SICRH_SPI_MASK,
+ MPC837X_SICRH_SD);
+ iounmap(im);
+}
+
/* ************************************************************************
*
* Setup the architecture
@@ -42,6 +64,7 @@ static void __init mpc837x_rdb_setup_arch(void)
mpc83xx_add_bridge(np);
#endif
mpc837x_usb_cfg();
+ mpc837x_rdb_sd_cfg();
}
static struct of_device_id mpc837x_ids[] = {
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index d1dc5b0b4fb..0fea8811d45 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -30,6 +30,8 @@
#define MPC8315_SICRL_USB_ULPI 0x00000054
#define MPC837X_SICRL_USB_MASK 0xf0000000
#define MPC837X_SICRL_USB_ULPI 0x50000000
+#define MPC837X_SICRL_USBB_MASK 0x30000000
+#define MPC837X_SICRL_SD 0x20000000
/* system i/o configuration register high */
#define MPC83XX_SICRH_OFFS 0x118
@@ -38,6 +40,8 @@
#define MPC831X_SICRH_USB_ULPI 0x000000a0
#define MPC8315_SICRH_USB_MASK 0x0000ff00
#define MPC8315_SICRH_USB_ULPI 0x00000000
+#define MPC837X_SICRH_SPI_MASK 0x00000003
+#define MPC837X_SICRH_SD 0x00000001
/* USB Control Register */
#define FSL_USB2_CONTROL_OFFS 0x500