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-rw-r--r--arch/arm/mach-realview/core.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 595be19..9e17b4a 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -232,6 +232,21 @@ static unsigned int realview_mmc_status(struct device *dev)
struct amba_device *adev = container_of(dev, struct amba_device, dev);
u32 mask;
+ if (machine_is_realview_pb1176()) {
+ static bool inserted = false;
+
+ /*
+ * The PB1176 does not have the status register,
+ * assume it is inserted at startup, then invert
+ * for each call so card insertion/removal will
+ * be detected anyway. This will not be called if
+ * GPIO on PL061 is active, which is the proper
+ * way to do this on the PB1176.
+ */
+ inserted = !inserted;
+ return inserted ? 0 : 1;
+ }
+
if (adev->res.start == REALVIEW_MMCI0_BASE)
mask = 1;
else
@@ -313,6 +328,12 @@ static struct clk_lookup lookups[] = {
}, { /* UART3 */
.dev_id = "fpga:uart3",
.clk = &ref24_clk,
+ }, { /* UART3 is on the dev chip in PB1176 */
+ .dev_id = "dev:uart3",
+ .clk = &ref24_clk,
+ }, { /* UART4 only exists in PB1176 */
+ .dev_id = "fpga:uart4",
+ .clk = &ref24_clk,
}, { /* KMI0 */
.dev_id = "fpga:kmi0",
.clk = &ref24_clk,
@@ -322,7 +343,7 @@ static struct clk_lookup lookups[] = {
}, { /* MMC0 */
.dev_id = "fpga:mmc0",
.clk = &ref24_clk,
- }, { /* EB:CLCD */
+ }, { /* CLCD is in the PB1176 and EB DevChip */
.dev_id = "dev:clcd",
.clk = &oscvco_clk,
}, { /* PB:CLCD */