From 437ae6a1b8f2eedebfbf0f6572e19ca5c58a3f71 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Fri, 16 May 2014 16:07:09 -0700 Subject: clk: qcom: Fix mmcc-8974's PLL configurations 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 Signed-off-by: Mike Turquette diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c index 60b7c24..62200bb 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), -- cgit v0.10.2