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Commit 445b3612 authored by David Dai's avatar David Dai Committed by Gerrit - the friendly Code Review server
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clk: qcom: dispcc-kona: enable clock gating for MDP 



Enable clock gating for display port MDP clocks
to improve power consumption.

Change-Id: I0e23b46000a2b9e0821e74af948e7a31aba0d3d6
Signed-off-by: default avatarDavid Dai <daidavid1@codeaurora.org>
parent 326bd135

drivers/clk/qcom/dispcc-kona.c

+5 −0
Original line number Diff line number Diff line
@@ -31,6 +31,8 @@ 


static DEFINE_VDD_REGULATORS(vdd_mm, VDD_NUM, 1, vdd_corner);



#define DISP_CC_MISC_CMD	0x8000



enum {

	P_BI_TCXO,

	P_CHIP_SLEEP_CLK,
@@ -1607,6 +1609,9 @@ static int disp_cc_kona_probe(struct platform_device *pdev) 
	clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);

	clk_lucid_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config);



	/* Enable clock gating for MDP clocks */

	regmap_update_bits(regmap, DISP_CC_MISC_CMD, 0x10, 0x10);



	ret = qcom_cc_really_probe(pdev, &disp_cc_kona_desc, regmap);

	if (ret) {

		dev_err(&pdev->dev, "Failed to register Display CC clocks\n");