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| author | Vignesh R <vigneshr@ti.com> | 2015-08-17 13:29:52 +0530 |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2015-08-17 23:29:14 +0530 |
| commit | 8a09cfe14bb05364c4a61256e25479a96301e423 (patch) | |
| tree | b4f36c568e3b13df4621b22ef7b091bf8925daed /arch/arm/cpu/armv7/omap5/hw_data.c | |
| parent | 16ca1d09e62d7d3d71f48313428cf7cf026fa177 (diff) | |
| download | talos-obmc-uboot-8a09cfe14bb05364c4a61256e25479a96301e423.tar.gz talos-obmc-uboot-8a09cfe14bb05364c4a61256e25479a96301e423.zip | |
ARM: OMAP5: Add functions to enable and disable EDMA3 clocks
Adds functions to enable and disable edma3 clocks which can be invoked
by drivers using edma3 to control the clocks.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hw_data.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 3a723cace7..33f92b7e22 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, |
