Commit 81573560 authored by Michael Turquette's avatar Michael Turquette

Merge branch 'clk-fixes' into clk-next

parents c4b6c26e 0cd3be6e
......@@ -17,7 +17,8 @@ Required properties:
- #clock-cells: from common clock binding; shall be set to 1.
- clocks: from common clock binding; list of parent clock
handles, shall be xtal reference clock or xtal and clkin for
si5351c only.
si5351c only. Corresponding clock input names are "xtal" and
"clkin" respectively.
- #address-cells: shall be set to 1.
- #size-cells: shall be set to 0.
......@@ -71,6 +72,7 @@ i2c-master-node {
/* connect xtal input to 25MHz reference */
clocks = <&ref25>;
clock-names = "xtal";
/* connect xtal input as source of pll0 and pll1 */
silabs,pll-source = <0 0>, <1 0>;
......
......@@ -1128,13 +1128,6 @@ static int si5351_dt_parse(struct i2c_client *client,
if (!pdata)
return -ENOMEM;
pdata->clk_xtal = of_clk_get(np, 0);
if (!IS_ERR(pdata->clk_xtal))
clk_put(pdata->clk_xtal);
pdata->clk_clkin = of_clk_get(np, 1);
if (!IS_ERR(pdata->clk_clkin))
clk_put(pdata->clk_clkin);
/*
* property silabs,pll-source : <num src>, [<..>]
* allow to selectively set pll source
......@@ -1328,8 +1321,22 @@ static int si5351_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, drvdata);
drvdata->client = client;
drvdata->variant = variant;
drvdata->pxtal = pdata->clk_xtal;
drvdata->pclkin = pdata->clk_clkin;
drvdata->pxtal = devm_clk_get(&client->dev, "xtal");
drvdata->pclkin = devm_clk_get(&client->dev, "clkin");
if (PTR_ERR(drvdata->pxtal) == -EPROBE_DEFER ||
PTR_ERR(drvdata->pclkin) == -EPROBE_DEFER)
return -EPROBE_DEFER;
/*
* Check for valid parent clock: VARIANT_A and VARIANT_B need XTAL,
* VARIANT_C can have CLKIN instead.
*/
if (IS_ERR(drvdata->pxtal) &&
(drvdata->variant != SI5351_VARIANT_C || IS_ERR(drvdata->pclkin))) {
dev_err(&client->dev, "missing parent clock\n");
return -EINVAL;
}
drvdata->regmap = devm_regmap_init_i2c(client, &si5351_regmap_config);
if (IS_ERR(drvdata->regmap)) {
......@@ -1393,6 +1400,11 @@ static int si5351_i2c_probe(struct i2c_client *client,
}
}
if (!IS_ERR(drvdata->pxtal))
clk_prepare_enable(drvdata->pxtal);
if (!IS_ERR(drvdata->pclkin))
clk_prepare_enable(drvdata->pclkin);
/* register xtal input clock gate */
memset(&init, 0, sizeof(init));
init.name = si5351_input_names[0];
......@@ -1407,7 +1419,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
clk = devm_clk_register(&client->dev, &drvdata->xtal);
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n", init.name);
return PTR_ERR(clk);
ret = PTR_ERR(clk);
goto err_clk;
}
/* register clkin input clock gate */
......@@ -1425,7 +1438,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
return PTR_ERR(clk);
ret = PTR_ERR(clk);
goto err_clk;
}
}
......@@ -1447,7 +1461,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
clk = devm_clk_register(&client->dev, &drvdata->pll[0].hw);
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n", init.name);
return -EINVAL;
ret = PTR_ERR(clk);
goto err_clk;
}
/* register PLLB or VXCO (Si5351B) */
......@@ -1471,7 +1486,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
clk = devm_clk_register(&client->dev, &drvdata->pll[1].hw);
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n", init.name);
return -EINVAL;
ret = PTR_ERR(clk);
goto err_clk;
}
/* register clk multisync and clk out divider */
......@@ -1492,8 +1508,10 @@ static int si5351_i2c_probe(struct i2c_client *client,
num_clocks * sizeof(*drvdata->onecell.clks), GFP_KERNEL);
if (WARN_ON(!drvdata->msynth || !drvdata->clkout ||
!drvdata->onecell.clks))
return -ENOMEM;
!drvdata->onecell.clks)) {
ret = -ENOMEM;
goto err_clk;
}
for (n = 0; n < num_clocks; n++) {
drvdata->msynth[n].num = n;
......@@ -1511,7 +1529,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
return -EINVAL;
ret = PTR_ERR(clk);
goto err_clk;
}
}
......@@ -1538,7 +1557,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
return -EINVAL;
ret = PTR_ERR(clk);
goto err_clk;
}
drvdata->onecell.clks[n] = clk;
......@@ -1557,10 +1577,17 @@ static int si5351_i2c_probe(struct i2c_client *client,
&drvdata->onecell);
if (ret) {
dev_err(&client->dev, "unable to add clk provider\n");
return ret;
goto err_clk;
}
return 0;
err_clk:
if (!IS_ERR(drvdata->pxtal))
clk_disable_unprepare(drvdata->pxtal);
if (!IS_ERR(drvdata->pclkin))
clk_disable_unprepare(drvdata->pclkin);
return ret;
}
static const struct i2c_device_id si5351_i2c_ids[] = {
......
......@@ -10,7 +10,7 @@ obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o
obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o
obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o
obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o
obj-$(CONFIG_ARCH_EXYNOS5433) += clk-exynos5433.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos5433.o
obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
......
......@@ -271,6 +271,7 @@ static const struct samsung_clk_reg_dump exynos5420_set_clksrc[] = {
{ .offset = SRC_MASK_PERIC0, .value = 0x11111110, },
{ .offset = SRC_MASK_PERIC1, .value = 0x11111100, },
{ .offset = SRC_MASK_ISP, .value = 0x11111000, },
{ .offset = GATE_BUS_TOP, .value = 0xffffffff, },
{ .offset = GATE_BUS_DISP1, .value = 0xffffffff, },
{ .offset = GATE_IP_PERIC, .value = 0xffffffff, },
};
......
......@@ -748,7 +748,7 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = {
PLL_35XX_RATE(825000000U, 275, 4, 1),
PLL_35XX_RATE(800000000U, 400, 6, 1),
PLL_35XX_RATE(733000000U, 733, 12, 1),
PLL_35XX_RATE(700000000U, 360, 6, 1),
PLL_35XX_RATE(700000000U, 175, 3, 1),
PLL_35XX_RATE(667000000U, 222, 4, 1),
PLL_35XX_RATE(633000000U, 211, 4, 1),
PLL_35XX_RATE(600000000U, 500, 5, 2),
......@@ -760,14 +760,14 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = {
PLL_35XX_RATE(444000000U, 370, 5, 2),
PLL_35XX_RATE(420000000U, 350, 5, 2),
PLL_35XX_RATE(400000000U, 400, 6, 2),
PLL_35XX_RATE(350000000U, 360, 6, 2),
PLL_35XX_RATE(350000000U, 350, 6, 2),
PLL_35XX_RATE(333000000U, 222, 4, 2),
PLL_35XX_RATE(300000000U, 500, 5, 3),
PLL_35XX_RATE(266000000U, 532, 6, 3),
PLL_35XX_RATE(200000000U, 400, 6, 3),
PLL_35XX_RATE(166000000U, 332, 6, 3),
PLL_35XX_RATE(160000000U, 320, 6, 3),
PLL_35XX_RATE(133000000U, 552, 6, 4),
PLL_35XX_RATE(133000000U, 532, 6, 4),
PLL_35XX_RATE(100000000U, 400, 6, 4),
{ /* sentinel */ }
};
......@@ -1490,7 +1490,7 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = {
/* ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT */
GATE(CLK_PCLK_MONOTONIC_CNT, "pclk_monotonic_cnt", "div_aclk_mif_133",
ENABLE_PCLK_MIF_SECURE_RTC, 0, 0, 0),
ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT, 0, 0, 0),
/* ENABLE_PCLK_MIF_SECURE_RTC */
GATE(CLK_PCLK_RTC, "pclk_rtc", "div_aclk_mif_133",
......@@ -3665,7 +3665,7 @@ static struct samsung_gate_clock apollo_gate_clks[] __initdata = {
ENABLE_SCLK_APOLLO, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_HPM_APOLLO, "sclk_hpm_apollo", "div_sclk_hpm_apollo",
ENABLE_SCLK_APOLLO, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo_pll",
GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo2",
ENABLE_SCLK_APOLLO, 0, CLK_IGNORE_UNUSED, 0),
};
......@@ -3927,7 +3927,7 @@ CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas",
#define ENABLE_PCLK_MSCL 0x0900
#define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0 0x0904
#define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1 0x0908
#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x000c
#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x090c
#define ENABLE_SCLK_MSCL 0x0a00
#define ENABLE_IP_MSCL0 0x0b00
#define ENABLE_IP_MSCL1 0x0b04
......
......@@ -5,8 +5,6 @@
#ifndef __LINUX_PLATFORM_DATA_SI5351_H__
#define __LINUX_PLATFORM_DATA_SI5351_H__
struct clk;
/**
* enum si5351_pll_src - Si5351 pll clock source
* @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config
......@@ -107,8 +105,6 @@ struct si5351_clkout_config {
* @clkout: array of clkout configuration
*/
struct si5351_platform_data {
struct clk *clk_xtal;
struct clk *clk_clkin;
enum si5351_pll_src pll_src[2];
struct si5351_clkout_config clkout[8];
};
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment