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Commit a2698e45 authored by Patrick Daly's avatar Patrick Daly
Browse files

msm: clock-krypton: Add a pnoc voter clock 



Request 19.2 Mhz on the pnoc bus when apps is in the active state.

Change-Id: I64dc20328ccdb74f97750e4b1306807569d398fc
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent a4623bef

arch/arm/mach-msm/clock-krypton.c

+8 −0
Original line number Diff line number Diff line
@@ -1567,6 +1567,7 @@ static DEFINE_CLK_VOTER(bimc_msmbus_a_clk, &bimc_a_clk.c, LONG_MAX); 
static DEFINE_CLK_VOTER(pnoc_sdcc2_clk, &pnoc_clk.c, LONG_MAX);

static DEFINE_CLK_VOTER(pnoc_sdcc3_clk, &pnoc_clk.c, LONG_MAX);



static DEFINE_CLK_VOTER(pnoc_keepalive_a_clk, &pnoc_a_clk.c, LONG_MAX);

static DEFINE_CLK_VOTER(pnoc_sps_clk, &pnoc_clk.c, LONG_MAX);



static DEFINE_CLK_BRANCH_VOTER(cxo_pil_lpass_clk, &xo.c);
@@ -1919,6 +1920,7 @@ static struct clk_lookup msm_clocks_krypton[] = { 
	/* RPM and voter clocks */

	CLK_LOOKUP("bus_clk", snoc_clk.c, ""),

	CLK_LOOKUP("bus_clk", pnoc_clk.c, ""),

	CLK_LOOKUP("bus_clk", pnoc_keepalive_a_clk.c, ""),

	CLK_LOOKUP("bus_clk", cnoc_clk.c, ""),

	CLK_LOOKUP("mem_clk", bimc_clk.c, ""),

	CLK_LOOKUP("bus_clk", snoc_a_clk.c, ""),
@@ -2044,6 +2046,12 @@ static void __init msmkrypton_clock_post_init(void) 
	 * to remain on whenever CPUs aren't power collapsed.

	 */

	clk_prepare_enable(&xo_a_clk.c);



	/*

	 * Hold an active set vote for the PNOC AHB source. Sleep set vote is 0.

	 */

	clk_set_rate(&pnoc_keepalive_a_clk.c, 19200000);

	clk_prepare_enable(&pnoc_keepalive_a_clk.c);

}



#define GCC_CC_PHYS		0xFC400000