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>

diff --git a/arch/m68k/cpu/mcf5445x/cpu_init.c b/arch/m68k/cpu/mcf5445x/cpu_init.c
index 8d51d35d685353b060ee1bfb4c1fa0f5e315cfa8..259985f06dcbaf8a821e62fbd782f7e9d1ab7dcf 100644 (file)
--- 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 dfddde62ad3dbfbba8af94173b9dc254acd10656..c575b8f4c7b74e39850607db22dd7cc46a1ff451 100644 (file)
--- 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)