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ARM: AM43XX: 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>
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@ -135,3 +135,39 @@ void enable_basic_clocks(void)
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/* For OPP100 the mac clock should be /5. */
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/* For OPP100 the mac clock should be /5. */
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writel(0x4, &cmdpll->clkselmacclk);
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writel(0x4, &cmdpll->clkselmacclk);
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}
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}
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#ifdef CONFIG_TI_EDMA3
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void enable_edma3_clocks(void)
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{
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u32 *const clk_domains_edma3[] = {
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0
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};
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u32 *const clk_modules_explicit_en_edma3[] = {
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&cmper->tpccclkctrl,
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&cmper->tptc0clkctrl,
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0
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};
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do_enable_clocks(clk_domains_edma3,
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clk_modules_explicit_en_edma3,
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1);
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}
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void disable_edma3_clocks(void)
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{
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u32 *const clk_domains_edma3[] = {
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0
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};
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u32 *const clk_modules_disable_edma3[] = {
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&cmper->tpccclkctrl,
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&cmper->tptc0clkctrl,
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0
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};
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do_disable_clocks(clk_domains_edma3,
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clk_modules_disable_edma3,
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1);
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}
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#endif
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