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-rw-r--r--arch/arm/cpu/armv7/omap5/hw_data.c41
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c4
-rw-r--r--arch/arm/include/asm/omap_common.h7
3 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index 3a723ca..33f92b7 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -565,6 +565,47 @@ void enable_basic_uboot_clocks(void)
1);
}
+#ifdef CONFIG_TI_EDMA3
+void enable_edma3_clocks(void)
+{
+ u32 const clk_domains_edma3[] = {
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_edma3[] = {
+ (*prcm)->cm_l3main1_tptc1_clkctrl,
+ (*prcm)->cm_l3main1_tptc2_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_edma3[] = {
+ 0
+ };
+
+ do_enable_clocks(clk_domains_edma3,
+ clk_modules_hw_auto_edma3,
+ clk_modules_explicit_en_edma3,
+ 1);
+}
+
+void disable_edma3_clocks(void)
+{
+ u32 const clk_domains_edma3[] = {
+ 0
+ };
+
+ u32 const clk_modules_disable_edma3[] = {
+ (*prcm)->cm_l3main1_tptc1_clkctrl,
+ (*prcm)->cm_l3main1_tptc2_clkctrl,
+ 0
+ };
+
+ do_disable_clocks(clk_domains_edma3,
+ clk_modules_disable_edma3,
+ 1);
+}
+#endif
+
const struct ctrl_ioregs ioregs_omap5430 = {
.ctrl_ddrch = DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
.ctrl_lpddr2ch = DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index cd51fe7..d01ce88 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -989,4 +989,8 @@ struct prcm_regs const dra7xx_prcm = {
.prm_abbldo_mpu_setup = 0x4AE07DDC,
.prm_abbldo_mpu_ctrl = 0x4AE07DE0,
+
+ /*l3main1 edma*/
+ .cm_l3main1_tptc1_clkctrl = 0x4a008778,
+ .cm_l3main1_tptc2_clkctrl = 0x4a008780,
};
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 87cdaad..b67d4b6 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -349,6 +349,10 @@ struct prcm_regs {
/* IPU */
u32 cm_ipu_clkstctrl;
u32 cm_ipu_i2c5_clkctrl;
+
+ /*l3main1 edma*/
+ u32 cm_l3main1_tptc1_clkctrl;
+ u32 cm_l3main1_tptc2_clkctrl;
};
struct omap_sys_ctrl_regs {
@@ -598,6 +602,9 @@ void recalibrate_iodelay(void);
void omap_smc1(u32 service, u32 val);
+void enable_edma3_clocks(void);
+void disable_edma3_clocks(void);
+
/* ABB */
#define OMAP_ABB_NOMINAL_OPP 0
#define OMAP_ABB_FAST_OPP 1