Add MMC for 2420 so we can pass the DMA request lines the same
way as we already do on omap2430 and later.
Cc: Benoit Cousson <b-cousson@xxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_2420_data.c | 63 ++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index a6bde34..10f04a8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -1512,6 +1512,66 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = {
.slaves_cnt = ARRAY_SIZE(omap2420_mcbsp2_slaves),
};
+static struct omap_hwmod omap2420_mmc_hwmod;
+
+struct omap_hwmod_addr_space omap2420_mmc_addrs[] = {
+ {
+ .pa_start = 0x4809c000,
+ .pa_end = 0x4809c000 + SZ_128 - 1,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+static struct omap_hwmod_class omap2420_mmc_hwmod_class = {
+ .name = "mmci",
+};
+
+/* mmc */
+static struct omap_hwmod_irq_info omap2420_mmc_irqs[] = {
+ { .irq = 83 },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_dma_info omap2420_mmc_sdma_reqs[] = {
+ { .name = "tx", .dma_req = 61 }, /* OMAP24XX_DMA_MMC1_TX */
+ { .name = "rx", .dma_req = 62 }, /* OMAP24XX_DMA_MMC1_RX */
+ { .dma_req = -1 }
+};
+
+/* l4_core -> mmc */
+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_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mmc slave ports */
+static struct omap_hwmod_ocp_if *omap2420_mmc_slaves[] = {
+ &omap2420_l4_core__mmc,
+};
+
+static struct omap_hwmod omap2420_mmc_hwmod = {
+ .name = "mmci",
+ .class = &omap2420_mmc_hwmod_class,
+ .mpu_irqs = omap2420_mmc_irqs,
+ .sdma_reqs = omap2420_mmc_sdma_reqs,
+ .main_clk = "mmc_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP2420_EN_MMC_SHIFT,
+ .module_offs = CORE_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP2420_ST_MMC_SHIFT,
+ },
+ },
+ .slaves = omap2420_mmc_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_mmc_slaves),
+};
+
static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_l3_main_hwmod,
&omap2420_l4_core_hwmod,
@@ -1564,6 +1624,9 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
/* mcspi class */
&omap2420_mcspi1_hwmod,
&omap2420_mcspi2_hwmod,
+
+ &omap2420_mmc_hwmod,
+
NULL,
};
--
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