@@ -18,6 +18,7 @@
#include <plat/serial.h>
#include <plat/i2c.h>
#include <plat/gpio.h>
+#include <plat/mmc.h>
#include "omap_hwmod_common_data.h"
@@ -44,6 +45,7 @@ static struct omap_hwmod omap2420_gpio2_hwmod;
static struct omap_hwmod omap2420_gpio3_hwmod;
static struct omap_hwmod omap2420_gpio4_hwmod;
static struct omap_hwmod omap2420_dma_system_hwmod;
+static struct omap_hwmod omap2420_mmc_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = {
@@ -95,6 +97,24 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* L4 CORE -> MMC interface */
+static struct omap_hwmod_addr_space omap2420_mmc_addr_space[] = {
+ {
+ .pa_start = 0x4809c000,
+ .pa_end = 0x4809c07f,
+ .flags = ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_core__mmc = {
+ .master = &omap2420_l4_core_hwmod,
+ .slave = &omap2420_mmc_hwmod,
+ .clk = "mmc_ick",
+ .addr = omap2420_mmc_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_mmc_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* L4 CORE -> UART1 interface */
static struct omap_hwmod_addr_space omap2420_uart1_addr_space[] = {
{
@@ -196,6 +216,7 @@ static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = {
/* Master interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = {
&omap2420_l4_core__l4_wkup,
+ &omap2420_l4_core__mmc,
&omap2_l4_core__uart1,
&omap2_l4_core__uart2,
&omap2_l4_core__uart3,
@@ -864,6 +885,64 @@ static struct omap_hwmod omap2420_dma_system_hwmod = {
.flags = HWMOD_NO_IDLEST,
};
+/* MMC/SD/SDIO common */
+
+static struct omap_hwmod_class_sysconfig mmc_sysc = {
+ .rev_offs = 0x3c,
+ .sysc_offs = 0x64,
+ .syss_offs = 0x68,
+ .sysc_flags = (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class mmc_class = {
+ .name = "mmc",
+ .sysc = &mmc_sysc,
+};
+
+/* MMC/SD/SDIO1 */
+
+static struct mmc_dev_attr mmc_dev_attr = {
+ .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
+static struct omap_hwmod_irq_info mmc_mpu_irqs[] = {
+ { .irq = 83 },
+};
+
+static struct omap_hwmod_dma_info mmc_sdma_reqs[] = {
+ { .name = "tx", .dma_req = 61 }, /* DMA_MMC_TX */
+ { .name = "rx", .dma_req = 62 }, /* DMA_MMC_RX */
+};
+
+static struct omap_hwmod_ocp_if *omap2420_mmc_slaves[] = {
+ &omap2420_l4_core__mmc,
+};
+
+static struct omap_hwmod omap2420_mmc_hwmod = {
+ .name = "mmc_hwmod",
+ .mpu_irqs = mmc_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(mmc_mpu_irqs),
+ .sdma_reqs = mmc_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(mmc_sdma_reqs),
+ .main_clk = "mmc_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP2420_EN_MMC_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP2420_ST_MMC_SHIFT,
+ },
+ },
+ .slaves = omap2420_mmc_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_mmc_slaves),
+ .class = &mmc_class,
+ .dev_attr = &mmc_dev_attr,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_l3_main_hwmod,
&omap2420_l4_core_hwmod,
@@ -871,6 +950,7 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_mpu_hwmod,
&omap2420_iva_hwmod,
&omap2420_wd_timer2_hwmod,
+ &omap2420_mmc_hwmod,
&omap2420_uart1_hwmod,
&omap2420_uart2_hwmod,
&omap2420_uart3_hwmod,
@@ -43,6 +43,13 @@
#define OMAP_MMC_MAX_SLOTS 2
+/* omap_hwmod integration data */
+#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(1)
+
+struct mmc_dev_attr {
+ u8 flags;
+};
+
struct omap_mmc_platform_data {
/* back-link to device */
struct device *dev;