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path: root/drivers/clk/qcom/gcc-msm8960.c
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Diffstat (limited to 'drivers/clk/qcom/gcc-msm8960.c')
-rw-r--r--drivers/clk/qcom/gcc-msm8960.c109
1 files changed, 40 insertions, 69 deletions
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index fd446ab2fd9..f4ffd91901f 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;
}