diff options
Diffstat (limited to 'drivers/clk/qcom/apss-ipq-pll.c')
| -rw-r--r-- | drivers/clk/qcom/apss-ipq-pll.c | 75 |
1 files changed, 35 insertions, 40 deletions
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c index 678b805f13d4..5f7f537e4ecb 100644 --- a/drivers/clk/qcom/apss-ipq-pll.c +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -8,61 +8,54 @@ #include "clk-alpha-pll.h" -/* - * Even though APSS PLL type is of existing one (like Huayra), its offsets - * are different from the one mentioned in the clk-alpha-pll.c, since the - * PLL is specific to APSS, so lets the define the same. - */ -static const u8 ipq_pll_offsets[][PLL_OFF_MAX_REGS] = { - [CLK_ALPHA_PLL_TYPE_HUAYRA] = { - [PLL_OFF_L_VAL] = 0x08, - [PLL_OFF_ALPHA_VAL] = 0x10, - [PLL_OFF_USER_CTL] = 0x18, - [PLL_OFF_CONFIG_CTL] = 0x20, - [PLL_OFF_CONFIG_CTL_U] = 0x24, - [PLL_OFF_STATUS] = 0x28, - [PLL_OFF_TEST_CTL] = 0x30, - [PLL_OFF_TEST_CTL_U] = 0x34, - }, - [CLK_ALPHA_PLL_TYPE_STROMER_PLUS] = { - [PLL_OFF_L_VAL] = 0x08, - [PLL_OFF_ALPHA_VAL] = 0x10, - [PLL_OFF_ALPHA_VAL_U] = 0x14, - [PLL_OFF_USER_CTL] = 0x18, - [PLL_OFF_USER_CTL_U] = 0x1c, - [PLL_OFF_CONFIG_CTL] = 0x20, - [PLL_OFF_STATUS] = 0x28, - [PLL_OFF_TEST_CTL] = 0x30, - [PLL_OFF_TEST_CTL_U] = 0x34, +static struct clk_alpha_pll ipq_pll_huayra = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_HUAYRA_APSS], + .flags = SUPPORTS_DYNAMIC_UPDATE, + .clkr = { + .enable_reg = 0x0, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "a53pll", + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_huayra_ops, + }, }, }; -static struct clk_alpha_pll ipq_pll_huayra = { +static struct clk_alpha_pll ipq_pll_stromer = { .offset = 0x0, - .regs = ipq_pll_offsets[CLK_ALPHA_PLL_TYPE_HUAYRA], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER], .flags = SUPPORTS_DYNAMIC_UPDATE, .clkr = { .enable_reg = 0x0, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "a53pll", .parent_data = &(const struct clk_parent_data) { .fw_name = "xo", }, .num_parents = 1, - .ops = &clk_alpha_pll_huayra_ops, + .ops = &clk_alpha_pll_stromer_ops, }, }, }; static struct clk_alpha_pll ipq_pll_stromer_plus = { .offset = 0x0, - .regs = ipq_pll_offsets[CLK_ALPHA_PLL_TYPE_STROMER_PLUS], + /* + * The register offsets of the Stromer Plus PLL used in IPQ5332 + * are the same as the Stromer PLL's offsets. + */ + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER], .flags = SUPPORTS_DYNAMIC_UPDATE, .clkr = { .enable_reg = 0x0, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "a53pll", .parent_data = &(const struct clk_parent_data) { .fw_name = "xo", @@ -73,8 +66,9 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = { }, }; +/* 1.008 GHz configuration */ static const struct alpha_pll_config ipq5018_pll_config = { - .l = 0x32, + .l = 0x2a, .config_ctl_val = 0x4001075b, .config_ctl_hi_val = 0x304, .main_output_mask = BIT(0), @@ -144,30 +138,30 @@ struct apss_pll_data { }; static const struct apss_pll_data ipq5018_pll_data = { - .pll_type = CLK_ALPHA_PLL_TYPE_STROMER_PLUS, - .pll = &ipq_pll_stromer_plus, + .pll_type = CLK_ALPHA_PLL_TYPE_STROMER, + .pll = &ipq_pll_stromer, .pll_config = &ipq5018_pll_config, }; -static struct apss_pll_data ipq5332_pll_data = { +static const struct apss_pll_data ipq5332_pll_data = { .pll_type = CLK_ALPHA_PLL_TYPE_STROMER_PLUS, .pll = &ipq_pll_stromer_plus, .pll_config = &ipq5332_pll_config, }; -static struct apss_pll_data ipq8074_pll_data = { +static const struct apss_pll_data ipq8074_pll_data = { .pll_type = CLK_ALPHA_PLL_TYPE_HUAYRA, .pll = &ipq_pll_huayra, .pll_config = &ipq8074_pll_config, }; -static struct apss_pll_data ipq6018_pll_data = { +static const struct apss_pll_data ipq6018_pll_data = { .pll_type = CLK_ALPHA_PLL_TYPE_HUAYRA, .pll = &ipq_pll_huayra, .pll_config = &ipq6018_pll_config, }; -static struct apss_pll_data ipq9574_pll_data = { +static const struct apss_pll_data ipq9574_pll_data = { .pll_type = CLK_ALPHA_PLL_TYPE_HUAYRA, .pll = &ipq_pll_huayra, .pll_config = &ipq9574_pll_config, @@ -203,7 +197,8 @@ static int apss_ipq_pll_probe(struct platform_device *pdev) if (data->pll_type == CLK_ALPHA_PLL_TYPE_HUAYRA) clk_alpha_pll_configure(data->pll, regmap, data->pll_config); - else if (data->pll_type == CLK_ALPHA_PLL_TYPE_STROMER_PLUS) + else if (data->pll_type == CLK_ALPHA_PLL_TYPE_STROMER || + data->pll_type == CLK_ALPHA_PLL_TYPE_STROMER_PLUS) clk_stromer_pll_configure(data->pll, regmap, data->pll_config); ret = devm_clk_register_regmap(dev, &data->pll->clkr); |