diff options
Diffstat (limited to 'drivers/clk/qcom/gcc-msm8960.c')
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8960.c | 109 |
1 files changed, 40 insertions, 69 deletions
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c index fd446ab2fd98..f4ffd91901f8 100644 --- a/drivers/clk/qcom/gcc-msm8960.c +++ b/drivers/clk/qcom/gcc-msm8960.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, The Linux Foundation. All rights reserved. + * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -25,6 +25,7 @@ #include <dt-bindings/clock/qcom,gcc-msm8960.h> #include <dt-bindings/reset/qcom,gcc-msm8960.h> +#include "common.h" #include "clk-regmap.h" #include "clk-pll.h" #include "clk-rcg.h" @@ -2809,7 +2810,7 @@ static const struct qcom_reset_map gcc_msm8960_resets[] = { [PPSS_PROC_RESET] = { 0x2594, 1 }, [PPSS_RESET] = { 0x2594}, [DMA_BAM_RESET] = { 0x25c0, 7 }, - [SIC_TIC_RESET] = { 0x2600, 7 }, + [SPS_TIC_H_RESET] = { 0x2600, 7 }, [SLIMBUS_H_RESET] = { 0x2620, 7 }, [SFAB_CFPB_M_RESET] = { 0x2680, 7 }, [SFAB_CFPB_S_RESET] = { 0x26c0, 7 }, @@ -2822,7 +2823,7 @@ static const struct qcom_reset_map gcc_msm8960_resets[] = { [SFAB_SFPB_M_RESET] = { 0x2780, 7 }, [SFAB_SFPB_S_RESET] = { 0x27a0, 7 }, [RPM_PROC_RESET] = { 0x27c0, 7 }, - [PMIC_SSBI2_RESET] = { 0x270c, 12 }, + [PMIC_SSBI2_RESET] = { 0x280c, 12 }, [SDC1_RESET] = { 0x2830 }, [SDC2_RESET] = { 0x2850 }, [SDC3_RESET] = { 0x2870 }, @@ -2867,6 +2868,16 @@ static const struct qcom_reset_map gcc_msm8960_resets[] = { [RIVA_RESET] = { 0x35e0 }, }; +static struct clk_regmap *gcc_apq8064_clks[] = { + [PLL8] = &pll8.clkr, + [PLL8_VOTE] = &pll8_vote, + [GSBI7_UART_SRC] = &gsbi7_uart_src.clkr, + [GSBI7_UART_CLK] = &gsbi7_uart_clk.clkr, + [GSBI7_QUP_SRC] = &gsbi7_qup_src.clkr, + [GSBI7_QUP_CLK] = &gsbi7_qup_clk.clkr, + [GSBI7_H_CLK] = &gsbi7_h_clk.clkr, +}; + static const struct regmap_config gcc_msm8960_regmap_config = { .reg_bits = 32, .reg_stride = 4, @@ -2875,51 +2886,38 @@ static const struct regmap_config gcc_msm8960_regmap_config = { .fast_io = true, }; +static const struct qcom_cc_desc gcc_msm8960_desc = { + .config = &gcc_msm8960_regmap_config, + .clks = gcc_msm8960_clks, + .num_clks = ARRAY_SIZE(gcc_msm8960_clks), + .resets = gcc_msm8960_resets, + .num_resets = ARRAY_SIZE(gcc_msm8960_resets), +}; + +static const struct qcom_cc_desc gcc_apq8064_desc = { + .config = &gcc_msm8960_regmap_config, + .clks = gcc_apq8064_clks, + .num_clks = ARRAY_SIZE(gcc_apq8064_clks), + .resets = gcc_msm8960_resets, + .num_resets = ARRAY_SIZE(gcc_msm8960_resets), +}; + static const struct of_device_id gcc_msm8960_match_table[] = { - { .compatible = "qcom,gcc-msm8960" }, + { .compatible = "qcom,gcc-msm8960", .data = &gcc_msm8960_desc }, + { .compatible = "qcom,gcc-apq8064", .data = &gcc_apq8064_desc }, { } }; MODULE_DEVICE_TABLE(of, gcc_msm8960_match_table); -struct qcom_cc { - struct qcom_reset_controller reset; - struct clk_onecell_data data; - struct clk *clks[]; -}; - static int gcc_msm8960_probe(struct platform_device *pdev) { - void __iomem *base; - struct resource *res; - int i, ret; - struct device *dev = &pdev->dev; struct clk *clk; - struct clk_onecell_data *data; - struct clk **clks; - struct regmap *regmap; - size_t num_clks; - struct qcom_reset_controller *reset; - struct qcom_cc *cc; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - regmap = devm_regmap_init_mmio(dev, base, &gcc_msm8960_regmap_config); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); - - num_clks = ARRAY_SIZE(gcc_msm8960_clks); - cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks, - GFP_KERNEL); - if (!cc) - return -ENOMEM; - - clks = cc->clks; - data = &cc->data; - data->clks = clks; - data->clk_num = num_clks; + struct device *dev = &pdev->dev; + const struct of_device_id *match; + + match = of_match_device(gcc_msm8960_match_table, &pdev->dev); + if (!match) + return -EINVAL; /* Temporary until RPM clocks supported */ clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 19200000); @@ -2930,39 +2928,12 @@ static int gcc_msm8960_probe(struct platform_device *pdev) if (IS_ERR(clk)) return PTR_ERR(clk); - for (i = 0; i < num_clks; i++) { - if (!gcc_msm8960_clks[i]) - continue; - clk = devm_clk_register_regmap(dev, gcc_msm8960_clks[i]); - if (IS_ERR(clk)) - return PTR_ERR(clk); - clks[i] = clk; - } - - ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data); - if (ret) - return ret; - - reset = &cc->reset; - reset->rcdev.of_node = dev->of_node; - reset->rcdev.ops = &qcom_reset_ops, - reset->rcdev.owner = THIS_MODULE, - reset->rcdev.nr_resets = ARRAY_SIZE(gcc_msm8960_resets), - reset->regmap = regmap; - reset->reset_map = gcc_msm8960_resets, - platform_set_drvdata(pdev, &reset->rcdev); - - ret = reset_controller_register(&reset->rcdev); - if (ret) - of_clk_del_provider(dev->of_node); - - return ret; + return qcom_cc_probe(pdev, match->data); } static int gcc_msm8960_remove(struct platform_device *pdev) { - of_clk_del_provider(pdev->dev.of_node); - reset_controller_unregister(platform_get_drvdata(pdev)); + qcom_cc_remove(pdev); return 0; } |