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-rw-r--r--arch/arm/mach-omap2/board-n8x0.c2
-rw-r--r--arch/arm/mach-omap2/devices.c88
-rw-r--r--arch/arm/plat-omap/include/plat/mmc.h4
3 files changed, 61 insertions, 33 deletions
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index b36cbd21e2d0..e710cd9e079b 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -536,7 +536,7 @@ static void __init n8x0_mmc_init(void)
}
mmc_data[0] = &mmc1_data;
- omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC);
+ omap242x_init_mmc(mmc_data);
}
#else
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 9ee876fd367a..100bb425e9c3 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -650,11 +650,10 @@ err1:
static inline void omap_hsmmc_reset(void) {}
#endif
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
- defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
-static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
- int controller_nr)
+static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
+ *mmc_controller)
{
if ((mmc_controller->slots[0].switch_pin > 0) && \
(mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
@@ -665,33 +664,61 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
OMAP_PIN_INPUT_PULLUP);
- if (cpu_is_omap2420() && controller_nr == 0) {
- omap_mux_init_signal("sdmmc_cmd", 0);
- omap_mux_init_signal("sdmmc_clki", 0);
- omap_mux_init_signal("sdmmc_clko", 0);
- omap_mux_init_signal("sdmmc_dat0", 0);
- omap_mux_init_signal("sdmmc_dat_dir0", 0);
- omap_mux_init_signal("sdmmc_cmd_dir", 0);
- if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
- omap_mux_init_signal("sdmmc_dat1", 0);
- omap_mux_init_signal("sdmmc_dat2", 0);
- omap_mux_init_signal("sdmmc_dat3", 0);
- omap_mux_init_signal("sdmmc_dat_dir1", 0);
- omap_mux_init_signal("sdmmc_dat_dir2", 0);
- omap_mux_init_signal("sdmmc_dat_dir3", 0);
- }
+ omap_mux_init_signal("sdmmc_cmd", 0);
+ omap_mux_init_signal("sdmmc_clki", 0);
+ omap_mux_init_signal("sdmmc_clko", 0);
+ omap_mux_init_signal("sdmmc_dat0", 0);
+ omap_mux_init_signal("sdmmc_dat_dir0", 0);
+ omap_mux_init_signal("sdmmc_cmd_dir", 0);
+ if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
+ omap_mux_init_signal("sdmmc_dat1", 0);
+ omap_mux_init_signal("sdmmc_dat2", 0);
+ omap_mux_init_signal("sdmmc_dat3", 0);
+ omap_mux_init_signal("sdmmc_dat_dir1", 0);
+ omap_mux_init_signal("sdmmc_dat_dir2", 0);
+ omap_mux_init_signal("sdmmc_dat_dir3", 0);
+ }
- /*
- * 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);
- }
+ /*
+ * 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 omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
+{
+ char *name = "mmci-omap";
+
+ if (!mmc_data[0]) {
+ pr_err("%s fails: Incomplete platform data\n", __func__);
+ return;
}
+ omap242x_mmc_mux(mmc_data[0]);
+ omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
+ INT_24XX_MMC_IRQ, mmc_data[0]);
+}
+
+#endif
+
+#if 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 ((mmc_controller->slots[0].switch_pin > 0) && \
+ (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
+ omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
+ OMAP_PIN_INPUT_PULLUP);
+ if ((mmc_controller->slots[0].gpio_wp > 0) && \
+ (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
+ omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
+ OMAP_PIN_INPUT_PULLUP);
if (cpu_is_omap34xx()) {
if (controller_nr == 0) {
omap_mux_init_signal("sdmmc1_clk",
@@ -808,10 +835,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
continue;
}
- if (cpu_is_omap2420()) {
- size = OMAP2420_MMC_SIZE;
- name = "mmci-omap";
- } else if (cpu_is_omap44xx()) {
+ if (cpu_is_omap44xx()) {
if (i < 3)
irq += OMAP44XX_IRQ_GIC_START;
size = OMAP4_HSMMC_SIZE;
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index f57f36abb07e..e5de5d452b3e 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -159,6 +159,7 @@ extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
int nr_controllers);
+void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
int nr_controllers);
int omap_mmc_add(const char *name, int id, unsigned long base,
@@ -169,6 +170,9 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
int nr_controllers)
{
}
+static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
+{
+}
static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
int nr_controllers)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 18:36:32 +0000