1 files changed, 101 insertions, 11 deletions

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 894cc355818a..bcfcfc7fdb9b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -257,6 +257,11 @@ static inline void omap_init_sti(void) {}
 #define OMAP2_MCSPI3_BASE               0x480b8000
 #define OMAP2_MCSPI4_BASE               0x480ba000
 
+#define OMAP4_MCSPI1_BASE               0x48098100
+#define OMAP4_MCSPI2_BASE               0x4809a100
+#define OMAP4_MCSPI3_BASE               0x480b8100
+#define OMAP4_MCSPI4_BASE               0x480ba100
+
 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
         .num_cs         = 4,
 };
@@ -301,7 +306,8 @@ static struct platform_device omap2_mcspi2 = {
         },
 };
 
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+        defined(CONFIG_ARCH_OMAP4)
 static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
         .num_cs         = 2,
 };
@@ -325,7 +331,7 @@ static struct platform_device omap2_mcspi3 = {
 };
 #endif
 
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
         .num_cs         = 1,
 };
@@ -351,14 +357,25 @@ static struct platform_device omap2_mcspi4 = {
 
 static void omap_init_mcspi(void)
 {
+        if (cpu_is_omap44xx()) {
+                omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
+                omap2_mcspi1_resources[0].end   = OMAP4_MCSPI1_BASE + 0xff;
+                omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
+                omap2_mcspi2_resources[0].end   = OMAP4_MCSPI2_BASE + 0xff;
+                omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
+                omap2_mcspi3_resources[0].end   = OMAP4_MCSPI3_BASE + 0xff;
+                omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
+                omap2_mcspi4_resources[0].end   = OMAP4_MCSPI4_BASE + 0xff;
+        }
         platform_device_register(&omap2_mcspi1);
         platform_device_register(&omap2_mcspi2);
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
-        if (cpu_is_omap2430() || cpu_is_omap343x())
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+        defined(CONFIG_ARCH_OMAP4)
+        if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
                 platform_device_register(&omap2_mcspi3);
 #endif
-#ifdef CONFIG_ARCH_OMAP3
-        if (cpu_is_omap343x())
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+        if (cpu_is_omap343x() || cpu_is_omap44xx())
                 platform_device_register(&omap2_mcspi4);
 #endif
 }
@@ -397,7 +414,7 @@ static inline void omap_init_sha1_md5(void) { }
 
 /*-------------------------------------------------------------------------*/
 
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 
 #define MMCHS_SYSCONFIG                 0x0010
 #define MMCHS_SYSCONFIG_SWRESET         (1 << 1)
@@ -424,8 +441,8 @@ static struct platform_device dummy_pdev = {
  **/
 static void __init omap_hsmmc_reset(void)
 {
-        u32 i, nr_controllers = cpu_is_omap34xx() ? OMAP34XX_NR_MMC :
-                OMAP24XX_NR_MMC;
+        u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
+                (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
 
         for (i = 0; i < nr_controllers; i++) {
                 u32 v, base = 0;
@@ -442,8 +459,21 @@ static void __init omap_hsmmc_reset(void)
                 case 2:
                         base = OMAP3_MMC3_BASE;
                         break;
+                case 3:
+                        if (!cpu_is_omap44xx())
+                                return;
+                        base = OMAP4_MMC4_BASE;
+                        break;
+                case 4:
+                        if (!cpu_is_omap44xx())
+                                return;
+                        base = OMAP4_MMC5_BASE;
+                        break;
                 }
 
+                if (cpu_is_omap44xx())
+                        base += OMAP4_MMC_REG_OFFSET;
+
                 dummy_pdev.id = i;
                 dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
                 iclk = clk_get(dev, "ick");
@@ -513,6 +543,47 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
                         omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
                 }
         }
+
+        if (cpu_is_omap3430()) {
+                if (controller_nr == 0) {
+                        omap_cfg_reg(N28_3430_MMC1_CLK);
+                        omap_cfg_reg(M27_3430_MMC1_CMD);
+                        omap_cfg_reg(N27_3430_MMC1_DAT0);
+                        if (mmc_controller->slots[0].wires == 4 ||
+                                mmc_controller->slots[0].wires == 8) {
+                                omap_cfg_reg(N26_3430_MMC1_DAT1);
+                                omap_cfg_reg(N25_3430_MMC1_DAT2);
+                                omap_cfg_reg(P28_3430_MMC1_DAT3);
+                        }
+                        if (mmc_controller->slots[0].wires == 8) {
+                                omap_cfg_reg(P27_3430_MMC1_DAT4);
+                                omap_cfg_reg(P26_3430_MMC1_DAT5);
+                                omap_cfg_reg(R27_3430_MMC1_DAT6);
+                                omap_cfg_reg(R25_3430_MMC1_DAT7);
+                        }
+                }
+                if (controller_nr == 1) {
+                        /* MMC2 */
+                        omap_cfg_reg(AE2_3430_MMC2_CLK);
+                        omap_cfg_reg(AG5_3430_MMC2_CMD);
+                        omap_cfg_reg(AH5_3430_MMC2_DAT0);
+
+                        /*
+                         * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
+                         * in the board-*.c files
+                         */
+                        if (mmc_controller->slots[0].wires == 4 ||
+                                mmc_controller->slots[0].wires == 8) {
+                                omap_cfg_reg(AH4_3430_MMC2_DAT1);
+                                omap_cfg_reg(AG4_3430_MMC2_DAT2);
+                                omap_cfg_reg(AF4_3430_MMC2_DAT3);
+                        }
+                }
+
+                /*
+                 * For MMC3 the pins need to be muxed in the board-*.c files
+                 */
+        }
 }
 
 void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
@@ -540,11 +611,23 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                         irq = INT_24XX_MMC2_IRQ;
                         break;
                 case 2:
-                        if (!cpu_is_omap34xx())
+                        if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
                                 return;
                         base = OMAP3_MMC3_BASE;
                         irq = INT_34XX_MMC3_IRQ;
                         break;
+                case 3:
+                        if (!cpu_is_omap44xx())
+                                return;
+                        base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
+                        irq = INT_44XX_MMC4_IRQ;
+                        break;
+                case 4:
+                        if (!cpu_is_omap44xx())
+                                return;
+                        base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
+                        irq = INT_44XX_MMC5_IRQ;
+                        break;
                 default:
                         continue;
                 }
@@ -552,8 +635,15 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                 if (cpu_is_omap2420()) {
                         size = OMAP2420_MMC_SIZE;
                         name = "mmci-omap";
+                } else if (cpu_is_omap44xx()) {
+                        if (i < 3) {
+                                base += OMAP4_MMC_REG_OFFSET;
+                                irq += IRQ_GIC_START;
+                        }
+                        size = OMAP4_HSMMC_SIZE;
+                        name = "mmci-omap-hs";
                 } else {
-                        size = HSMMC_SIZE;
+                        size = OMAP3_HSMMC_SIZE;
                         name = "mmci-omap-hs";
                 }
                 omap_mmc_add(name, i, base, size, irq, mmc_data[i]);