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authorRajendra Nayak <rnayak@codeaurora.org>2015-01-20 05:05:33 +0300
committerMichael Turquette <mturquette@linaro.org>2015-01-27 22:49:19 +0300
commitc99e515a92e9d594a1d4b8915820fc30e21af23f (patch)
treeef97a5d4f9b7821b59bb58efdcb25a03ef6a9767 /drivers/clk/qcom/gcc-ipq806x.c
parent2a5cfec947c788d19ef60cb12722d4c336d44482 (diff)
downloadlinux-c99e515a92e9d594a1d4b8915820fc30e21af23f.tar.xz
clk: qcom: Add IPQ806X LPASS clock controller (LCC) driver
Add an LCC driver for IPQ806x that supports the i2s, S/PDIF, and pcm clocks. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Signed-off-by: Kumar Gala <galak@codeaurora.org> Signed-off-by: Josh Cartwright <joshc@codeaurora.org> [sboyd@codeaurora.org: Reworded commit text, added Kconfig select, fleshed out Kconfig description a bit more, added pll4 configuration and reworked probe for it, added muxes, split out dt-binding file] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Tested-by: Kenneth Westfield <kwestfie@codeaurora.org> Signed-off-by: Michael Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/qcom/gcc-ipq806x.c')
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index afed5eb0691e..cbdc31dea7f4 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -75,6 +75,17 @@ 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,
@@ -2163,6 +2174,7 @@ static struct clk_regmap *gcc_ipq806x_clks[] = {
[PLL0] = &pll0.clkr,
[PLL0_VOTE] = &pll0_vote,
[PLL3] = &pll3.clkr,
+ [PLL4_VOTE] = &pll4_vote,
[PLL8] = &pll8.clkr,
[PLL8_VOTE] = &pll8_vote,
[PLL14] = &pll14.clkr,