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Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/clock24xx.h9
-rw-r--r--arch/arm/mach-omap2/clock34xx.h10
-rw-r--r--arch/arm/mach-omap2/devices.c83
3 files changed, 90 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index 242a19d86cc..ff6cd14d254 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -2522,7 +2522,6 @@ static struct clk usbhs_ick = {
static struct clk mmchs1_ick = {
.name = "mmchs_ick",
- .id = 1,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP243X,
.clkdm_name = "core_l4_clkdm",
@@ -2533,7 +2532,6 @@ static struct clk mmchs1_ick = {
static struct clk mmchs1_fck = {
.name = "mmchs_fck",
- .id = 1,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP243X,
.clkdm_name = "core_l3_clkdm",
@@ -2544,7 +2542,7 @@ static struct clk mmchs1_fck = {
static struct clk mmchs2_ick = {
.name = "mmchs_ick",
- .id = 2,
+ .id = 1,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP243X,
.clkdm_name = "core_l4_clkdm",
@@ -2555,7 +2553,7 @@ static struct clk mmchs2_ick = {
static struct clk mmchs2_fck = {
.name = "mmchs_fck",
- .id = 2,
+ .id = 1,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
@@ -2595,7 +2593,6 @@ static struct clk mdm_intc_ick = {
static struct clk mmchsdb1_fck = {
.name = "mmchsdb_fck",
- .id = 1,
.parent = &func_32k_ck,
.flags = CLOCK_IN_OMAP243X,
.clkdm_name = "core_l4_clkdm",
@@ -2606,7 +2603,7 @@ static struct clk mmchsdb1_fck = {
static struct clk mmchsdb2_fck = {
.name = "mmchsdb_fck",
- .id = 2,
+ .id = 1,
.parent = &func_32k_ck,
.flags = CLOCK_IN_OMAP243X,
.clkdm_name = "core_l4_clkdm",
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 7217a0824ec..a826094d89b 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1374,7 +1374,7 @@ static struct clk core_96m_fck = {
static struct clk mmchs3_fck = {
.name = "mmchs_fck",
- .id = 3,
+ .id = 2,
.parent = &core_96m_fck,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430ES2_EN_MMC3_SHIFT,
@@ -1385,7 +1385,7 @@ static struct clk mmchs3_fck = {
static struct clk mmchs2_fck = {
.name = "mmchs_fck",
- .id = 2,
+ .id = 1,
.parent = &core_96m_fck,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MMC2_SHIFT,
@@ -1406,7 +1406,6 @@ static struct clk mspro_fck = {
static struct clk mmchs1_fck = {
.name = "mmchs_fck",
- .id = 1,
.parent = &core_96m_fck,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MMC1_SHIFT,
@@ -1722,7 +1721,7 @@ static struct clk usbtll_ick = {
static struct clk mmchs3_ick = {
.name = "mmchs_ick",
- .id = 3,
+ .id = 2,
.parent = &core_l4_ick,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
.enable_bit = OMAP3430ES2_EN_MMC3_SHIFT,
@@ -1774,7 +1773,7 @@ static struct clk des2_ick = {
static struct clk mmchs2_ick = {
.name = "mmchs_ick",
- .id = 2,
+ .id = 1,
.parent = &core_l4_ick,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
.enable_bit = OMAP3430_EN_MMC2_SHIFT,
@@ -1785,7 +1784,6 @@ static struct clk mmchs2_ick = {
static struct clk mmchs1_ick = {
.name = "mmchs_ick",
- .id = 1,
.parent = &core_l4_ick,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
.enable_bit = OMAP3430_EN_MMC1_SHIFT,
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 90af2ac469a..8ccdfcf2942 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -24,6 +24,7 @@
#include <mach/mux.h>
#include <mach/gpio.h>
#include <mach/eac.h>
+#include <mach/mmc.h>
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
@@ -295,6 +296,88 @@ static void omap_init_sha1_md5(void)
static inline void omap_init_sha1_md5(void) { }
#endif
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
+ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+
+static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
+ int controller_nr)
+{
+ if (cpu_is_omap2420() && controller_nr == 0) {
+ omap_cfg_reg(H18_24XX_MMC_CMD);
+ omap_cfg_reg(H15_24XX_MMC_CLKI);
+ omap_cfg_reg(G19_24XX_MMC_CLKO);
+ omap_cfg_reg(F20_24XX_MMC_DAT0);
+ omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
+ omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
+ if (mmc_controller->slots[0].wire4) {
+ omap_cfg_reg(H14_24XX_MMC_DAT1);
+ omap_cfg_reg(E19_24XX_MMC_DAT2);
+ omap_cfg_reg(D19_24XX_MMC_DAT3);
+ omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
+ omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
+ omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
+ }
+
+ /*
+ * Use internal loop-back in MMC/SDIO Module Input Clock
+ * selection
+ */
+ if (mmc_controller->slots[0].internal_clock) {
+ u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
+ v |= (1 << 24);
+ omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
+ }
+ }
+}
+
+void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers)
+{
+ int i;
+
+ for (i = 0; i < nr_controllers; i++) {
+ unsigned long base, size;
+ unsigned int irq = 0;
+
+ if (!mmc_data[i])
+ continue;
+
+ omap2_mmc_mux(mmc_data[i], i);
+
+ switch (i) {
+ case 0:
+ base = OMAP2_MMC1_BASE;
+ irq = INT_24XX_MMC_IRQ;
+ break;
+ case 1:
+ base = OMAP2_MMC2_BASE;
+ irq = INT_24XX_MMC2_IRQ;
+ break;
+ case 2:
+ if (!cpu_is_omap34xx())
+ return;
+ base = OMAP3_MMC3_BASE;
+ irq = INT_34XX_MMC3_IRQ;
+ break;
+ default:
+ continue;
+ }
+
+ if (cpu_is_omap2420())
+ size = OMAP2420_MMC_SIZE;
+ else
+ size = HSMMC_SIZE;
+
+ omap_mmc_add(i, base, size, irq, mmc_data[i]);
+ };
+}
+
+#endif
+
+/*-------------------------------------------------------------------------*/
+
#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
#define OMAP_HDQ_BASE 0x480B2000
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 08:17:57 +0000