clk: qcom: Add PLL4 vote clock

This clock is needed for most audio clock frequencies. Add it.
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NMichael Turquette <mturquette@linaro.org>

drivers/clk/qcom/gcc-msm8960.c

@@ -48,6 +48,17 @@ static struct clk_pll pll3 = {
 	},
 };
 
+static struct clk_regmap pll4_vote = {
+	.enable_reg = 0x34c0,
+	.enable_mask = BIT(4),
+	.hw.init = &(struct clk_init_data){
+		.name = "pll4_vote",
+		.parent_names = (const char *[]){ "pll4" },
+		.num_parents = 1,
+		.ops = &clk_pll_vote_ops,
+	},
+};
+
 static struct clk_pll pll8 = {
 	.l_reg = 0x3144,
 	.m_reg = 0x3148,
@@ -3023,6 +3034,7 @@ static struct clk_branch rpm_msg_ram_h_clk = {
 
 static struct clk_regmap *gcc_msm8960_clks[] = {
 	[PLL3] = &pll3.clkr,
+	[PLL4_VOTE] = &pll4_vote,
 	[PLL8] = &pll8.clkr,
 	[PLL8_VOTE] = &pll8_vote,
 	[PLL14] = &pll14.clkr,
@@ -3247,6 +3259,7 @@ static const struct qcom_reset_map gcc_msm8960_resets[] = {
 
 static struct clk_regmap *gcc_apq8064_clks[] = {
 	[PLL3] = &pll3.clkr,
+	[PLL4_VOTE] = &pll4_vote,
 	[PLL8] = &pll8.clkr,
 	[PLL8_VOTE] = &pll8_vote,
 	[PLL14] = &pll14.clkr,