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authorWolfgang Wegner <w.wegner@astro-kom.de>2010-03-30 19:20:31 +0100
committerTsiChung Liew <tsicliew@gmail.com>2010-05-28 02:15:51 -0500
commite9b43cae1a20af13d1baeb13038b3f34905c14b5 (patch)
tree10267df2109bccd225e41c9ec0dc445ea732a641 /arch/m68k
parent01f03bda5b22e5aeae5f02fd537da97a41485c73 (diff)
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add missing PCS3 for MCF5445x
This patch adds the code for handling PCS3 (DSPI chip select 3) in cpu_init.c and m5445x.h Signed-off-by: Wolfgang Wegner <w.wegner at astro-kom.de>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/cpu/mcf5445x/cpu_init.c7
-rw-r--r--arch/m68k/include/asm/m5445x.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf5445x/cpu_init.c b/arch/m68k/cpu/mcf5445x/cpu_init.c
index 8d51d35..259985f 100644
--- a/arch/m68k/cpu/mcf5445x/cpu_init.c
+++ b/arch/m68k/cpu/mcf5445x/cpu_init.c
@@ -238,6 +238,10 @@ int cfspi_claim_bus(uint bus, uint cs)
gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2;
break;
+ case 3:
+ gpio->par_dma &= GPIO_PAR_DMA_DACK0_UNMASK;
+ gpio->par_dma |= GPIO_PAR_DMA_DACK0_PCS3;
+ break;
case 5:
gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5;
@@ -264,6 +268,9 @@ void cfspi_release_bus(uint bus, uint cs)
case 2:
gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
break;
+ case 3:
+ gpio->par_dma &= GPIO_PAR_DMA_DACK0_UNMASK;
+ break;
case 5:
gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
break;
diff --git a/arch/m68k/include/asm/m5445x.h b/arch/m68k/include/asm/m5445x.h
index dfddde6..c575b8f 100644
--- a/arch/m68k/include/asm/m5445x.h
+++ b/arch/m68k/include/asm/m5445x.h
@@ -314,6 +314,7 @@
#define GPIO_PAR_DMA_DREQ1_GPIO (0x00)
#define GPIO_PAR_DMA_DACK0_UNMASK (0xF3)
#define GPIO_PAR_DMA_DACK0_DACK1 (0x0C)
+#define GPIO_PAR_DMA_DACK0_PCS3 (0x08)
#define GPIO_PAR_DMA_DACK0_ULPI_DIR (0x04)
#define GPIO_PAR_DMA_DACK0_GPIO (0x00)
#define GPIO_PAR_DMA_DREQ0_DREQ0 (0x01)