[Patch v2] clk: qcom: Add IPQ8064 PLL required for USB
Andy Gross
agross at codeaurora.org
Tue Sep 16 14:04:12 PDT 2014
This patch adds the PLL0 that is required for the USB clocks to work properly.
Changes in v2: Correct table to only use pll0_vote
Signed-off-by: Andy Gross <agross at codeaurora.org>
---
drivers/clk/qcom/gcc-ipq806x.c | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 4032e51..193b7c4 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -32,6 +32,33 @@
#include "clk-branch.h"
#include "reset.h"
+static struct clk_pll pll0 = {
+ .l_reg = 0x30c4,
+ .m_reg = 0x30c8,
+ .n_reg = 0x30cc,
+ .config_reg = 0x30d4,
+ .mode_reg = 0x30c0,
+ .status_reg = 0x30d8,
+ .status_bit = 16,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pll0",
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .ops = &clk_pll_ops,
+ },
+};
+
+static struct clk_regmap pll0_vote = {
+ .enable_reg = 0x34c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "pll0_vote",
+ .parent_names = (const char *[]){ "pll0" },
+ .num_parents = 1,
+ .ops = &clk_pll_vote_ops,
+ },
+};
+
static struct clk_pll pll3 = {
.l_reg = 0x3164,
.m_reg = 0x3168,
@@ -154,7 +181,7 @@ static const u8 gcc_pxo_pll8_pll0[] = {
static const char *gcc_pxo_pll8_pll0_map[] = {
"pxo",
"pll8_vote",
- "pll0",
+ "pll0_vote",
};
static struct freq_tbl clk_tbl_gsbi_uart[] = {
@@ -2133,6 +2160,8 @@ static struct clk_branch usb_fs1_h_clk = {
};
static struct clk_regmap *gcc_ipq806x_clks[] = {
+ [PLL0] = &pll0.clkr,
+ [PLL0_VOTE] = &pll0_vote,
[PLL3] = &pll3.clkr,
[PLL8] = &pll8.clkr,
[PLL8_VOTE] = &pll8_vote,
--
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