diff mbox

[2/7] clk: qcom: Fix mmcc-8974's PLL configurations

Message ID 1400281634-9313-3-git-send-email-sboyd@codeaurora.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Stephen Boyd May 16, 2014, 11:07 p.m. UTC 
We forgot to add the status bit for the PLLs and we were using
the wrong register and masks for configuration, leading to
unexpected PLL configurations. Fix this.

Fixes: d8b212014e69 (clk: qcom: Add support for MSM8974's multimedia clock controller (MMCC))
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 drivers/clk/qcom/mmcc-msm8974.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index 60b7c24a5cd6..62200bbc759e 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -170,6 +170,7 @@  static struct clk_pll mmpll0 = {
 	.config_reg = 0x0014,
 	.mode_reg = 0x0000,
 	.status_reg = 0x001c,
+	.status_bit = 17,
         .clkr.hw.init = &(struct clk_init_data){
                 .name = "mmpll0",
                 .parent_names = (const char *[]){ "xo" },
@@ -193,9 +194,10 @@  static struct clk_pll mmpll1 = {
 	.l_reg = 0x0044,
 	.m_reg = 0x0048,
 	.n_reg = 0x004c,
-	.config_reg = 0x0054,
+	.config_reg = 0x0050,
 	.mode_reg = 0x0040,
 	.status_reg = 0x005c,
+	.status_bit = 17,
         .clkr.hw.init = &(struct clk_init_data){
                 .name = "mmpll1",
                 .parent_names = (const char *[]){ "xo" },
@@ -219,7 +221,7 @@  static struct clk_pll mmpll2 = {
 	.l_reg = 0x4104,
 	.m_reg = 0x4108,
 	.n_reg = 0x410c,
-	.config_reg = 0x4114,
+	.config_reg = 0x4110,
 	.mode_reg = 0x4100,
 	.status_reg = 0x411c,
         .clkr.hw.init = &(struct clk_init_data){
@@ -234,9 +236,10 @@  static struct clk_pll mmpll3 = {
 	.l_reg = 0x0084,
 	.m_reg = 0x0088,
 	.n_reg = 0x008c,
-	.config_reg = 0x0094,
+	.config_reg = 0x0090,
 	.mode_reg = 0x0080,
 	.status_reg = 0x009c,
+	.status_bit = 17,
         .clkr.hw.init = &(struct clk_init_data){
                 .name = "mmpll3",
                 .parent_names = (const char *[]){ "xo" },
@@ -2319,7 +2322,7 @@  static const struct pll_config mmpll1_config = {
 	.vco_val = 0x0,
 	.vco_mask = 0x3 << 20,
 	.pre_div_val = 0x0,
-	.pre_div_mask = 0x3 << 12,
+	.pre_div_mask = 0x7 << 12,
 	.post_div_val = 0x0,
 	.post_div_mask = 0x3 << 8,
 	.mn_ena_mask = BIT(24),
@@ -2333,7 +2336,7 @@  static struct pll_config mmpll3_config = {
 	.vco_val = 0x0,
 	.vco_mask = 0x3 << 20,
 	.pre_div_val = 0x0,
-	.pre_div_mask = 0x3 << 12,
+	.pre_div_mask = 0x7 << 12,
 	.post_div_val = 0x0,
 	.post_div_mask = 0x3 << 8,
 	.mn_ena_mask = BIT(24),