diff --git a/Documentation/devicetree/bindings/clock/maxim,max9485.txt b/Documentation/devicetree/bindings/clock/maxim,max9485.txt new file mode 100644 index 000000000000..61bec1100a94 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/maxim,max9485.txt @@ -0,0 +1,59 @@ +Devicetree bindings for Maxim MAX9485 Programmable Audio Clock Generator + +This device exposes 4 clocks in total: + +- MAX9485_MCLKOUT: A gated, buffered output of the input clock of 27 MHz +- MAX9485_CLKOUT: A PLL that can be configured to 16 different discrete + frequencies +- MAX9485_CLKOUT[1,2]: Two gated outputs for MAX9485_CLKOUT + +MAX9485_CLKOUT[1,2] are children of MAX9485_CLKOUT which upchain all rate set +requests. + +Required properties: +- compatible: "maxim,max9485" +- clocks: Input clock, must provice 27.000 MHz +- clock-names: Must be set to "xclk" +- #clock-cells: From common clock binding; shall be set to 1 + +Optional properties: +- reset-gpios: GPIO descriptor connected to the #RESET input pin +- vdd-supply: A regulator node for Vdd +- clock-output-names: Name of output clocks, as defined in common clock + bindings + +If not explicitly set, the output names are "mclkout", "clkout", "clkout1" +and "clkout2". + +Clocks are defined as preprocessor macros in the dt-binding header. + +Example: + + #include + + xo-27mhz: xo-27mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + }; + + &i2c0 { + max9485: audio-clock@63 { + reg = <0x63>; + compatible = "maxim,max9485"; + clock-names = "xclk"; + clocks = <&xo-27mhz>; + reset-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + vdd-supply = <&3v3-reg>; + #clock-cells = <1>; + }; + }; + + // Clock consumer node + + foo@0 { + compatible = "bar,foo"; + /* ... */ + clock-names = "foo-input-clk"; + clocks = <&max9485 MAX9485_CLKOUT1>; + }; diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 721572a8c429..292056bbb30e 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -45,6 +45,12 @@ config COMMON_CLK_MAX77686 This driver supports Maxim 77620/77686/77802 crystal oscillator clock. +config COMMON_CLK_MAX9485 + tristate "Maxim 9485 Programmable Clock Generator" + depends on I2C + help + This driver supports Maxim 9485 Programmable Audio Clock Generator + config COMMON_CLK_RK808 tristate "Clock driver for RK805/RK808/RK818" depends on MFD_RK808 diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index ae40cbe770f0..24fc2b634362 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o +obj-$(CONFIG_COMMON_CLK_MAX9485) += clk-max9485.o obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o obj-$(CONFIG_ARCH_NPCM7XX) += clk-npcm7xx.o diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c index 38b366b00c57..f49c6842c604 100644 --- a/drivers/clk/clk-aspeed.c +++ b/drivers/clk/clk-aspeed.c @@ -109,7 +109,7 @@ static const struct aspeed_gate_data aspeed_gates[] = { [ASPEED_CLK_GATE_RSACLK] = { 24, -1, "rsaclk-gate", NULL, 0 }, /* RSA */ [ASPEED_CLK_GATE_UART3CLK] = { 25, -1, "uart3clk-gate", "uart", 0 }, /* UART3 */ [ASPEED_CLK_GATE_UART4CLK] = { 26, -1, "uart4clk-gate", "uart", 0 }, /* UART4 */ - [ASPEED_CLK_GATE_SDCLKCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */ + [ASPEED_CLK_GATE_SDCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */ [ASPEED_CLK_GATE_LHCCLK] = { 28, -1, "lhclk-gate", "lhclk", 0 }, /* LPC master/LPC+ */ }; diff --git a/drivers/clk/clk-max9485.c b/drivers/clk/clk-max9485.c new file mode 100644 index 000000000000..5e80f3d090f3 --- /dev/null +++ b/drivers/clk/clk-max9485.c @@ -0,0 +1,387 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define MAX9485_NUM_CLKS 4 + +/* This chip has only one register of 8 bit width. */ + +#define MAX9485_FS_12KHZ (0 << 0) +#define MAX9485_FS_32KHZ (1 << 0) +#define MAX9485_FS_44_1KHZ (2 << 0) +#define MAX9485_FS_48KHZ (3 << 0) + +#define MAX9485_SCALE_256 (0 << 2) +#define MAX9485_SCALE_384 (1 << 2) +#define MAX9485_SCALE_768 (2 << 2) + +#define MAX9485_DOUBLE BIT(4) +#define MAX9485_CLKOUT1_ENABLE BIT(5) +#define MAX9485_CLKOUT2_ENABLE BIT(6) +#define MAX9485_MCLK_ENABLE BIT(7) +#define MAX9485_FREQ_MASK 0x1f + +struct max9485_rate { + unsigned long out; + u8 reg_value; +}; + +/* + * Ordered by frequency. For frequency the hardware can generate with + * multiple settings, the one with lowest jitter is listed first. + */ +static const struct max9485_rate max9485_rates[] = { + { 3072000, MAX9485_FS_12KHZ | MAX9485_SCALE_256 }, + { 4608000, MAX9485_FS_12KHZ | MAX9485_SCALE_384 }, + { 8192000, MAX9485_FS_32KHZ | MAX9485_SCALE_256 }, + { 9126000, MAX9485_FS_12KHZ | MAX9485_SCALE_768 }, + { 11289600, MAX9485_FS_44_1KHZ | MAX9485_SCALE_256 }, + { 12288000, MAX9485_FS_48KHZ | MAX9485_SCALE_256 }, + { 12288000, MAX9485_FS_32KHZ | MAX9485_SCALE_384 }, + { 16384000, MAX9485_FS_32KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE }, + { 16934400, MAX9485_FS_44_1KHZ | MAX9485_SCALE_384 }, + { 18384000, MAX9485_FS_48KHZ | MAX9485_SCALE_384 }, + { 22579200, MAX9485_FS_44_1KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE }, + { 24576000, MAX9485_FS_48KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE }, + { 24576000, MAX9485_FS_32KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE }, + { 24576000, MAX9485_FS_32KHZ | MAX9485_SCALE_768 }, + { 33868800, MAX9485_FS_44_1KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE }, + { 33868800, MAX9485_FS_44_1KHZ | MAX9485_SCALE_768 }, + { 36864000, MAX9485_FS_48KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE }, + { 36864000, MAX9485_FS_48KHZ | MAX9485_SCALE_768 }, + { 49152000, MAX9485_FS_32KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE }, + { 67737600, MAX9485_FS_44_1KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE }, + { 73728000, MAX9485_FS_48KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE }, + { } /* sentinel */ +}; + +struct max9485_driver_data; + +struct max9485_clk_hw { + struct clk_hw hw; + struct clk_init_data init; + u8 enable_bit; + struct max9485_driver_data *drvdata; +}; + +struct max9485_driver_data { + struct clk *xclk; + struct i2c_client *client; + u8 reg_value; + struct regulator *supply; + struct gpio_desc *reset_gpio; + struct max9485_clk_hw hw[MAX9485_NUM_CLKS]; +}; + +static inline struct max9485_clk_hw *to_max9485_clk(struct clk_hw *hw) +{ + return container_of(hw, struct max9485_clk_hw, hw); +} + +static int max9485_update_bits(struct max9485_driver_data *drvdata, + u8 mask, u8 value) +{ + int ret; + + drvdata->reg_value &= ~mask; + drvdata->reg_value |= value; + + dev_dbg(&drvdata->client->dev, + "updating mask 0x%02x value 0x%02x -> 0x%02x\n", + mask, value, drvdata->reg_value); + + ret = i2c_master_send(drvdata->client, + &drvdata->reg_value, + sizeof(drvdata->reg_value)); + + return ret < 0 ? ret : 0; +} + +static int max9485_clk_prepare(struct clk_hw *hw) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + + return max9485_update_bits(clk_hw->drvdata, + clk_hw->enable_bit, + clk_hw->enable_bit); +} + +static void max9485_clk_unprepare(struct clk_hw *hw) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + + max9485_update_bits(clk_hw->drvdata, clk_hw->enable_bit, 0); +} + +/* + * CLKOUT - configurable clock output + */ +static int max9485_clkout_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + const struct max9485_rate *entry; + + for (entry = max9485_rates; entry->out != 0; entry++) + if (entry->out == rate) + break; + + if (entry->out == 0) + return -EINVAL; + + return max9485_update_bits(clk_hw->drvdata, + MAX9485_FREQ_MASK, + entry->reg_value); +} + +static unsigned long max9485_clkout_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + struct max9485_driver_data *drvdata = clk_hw->drvdata; + u8 val = drvdata->reg_value & MAX9485_FREQ_MASK; + const struct max9485_rate *entry; + + for (entry = max9485_rates; entry->out != 0; entry++) + if (val == entry->reg_value) + return entry->out; + + return 0; +} + +static long max9485_clkout_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + const struct max9485_rate *curr, *prev = NULL; + + for (curr = max9485_rates; curr->out != 0; curr++) { + /* Exact matches */ + if (curr->out == rate) + return rate; + + /* + * Find the first entry that has a frequency higher than the + * requested one. + */ + if (curr->out > rate) { + unsigned int mid; + + /* + * If this is the first entry, clamp the value to the + * lowest possible frequency. + */ + if (!prev) + return curr->out; + + /* + * Otherwise, determine whether the previous entry or + * current one is closer. + */ + mid = prev->out + ((curr->out - prev->out) / 2); + + return (mid > rate) ? prev->out : curr->out; + } + + prev = curr; + } + + /* If the last entry was still too high, clamp the value */ + return prev->out; +} + +struct max9485_clk { + const char *name; + int parent_index; + const struct clk_ops ops; + u8 enable_bit; +}; + +static const struct max9485_clk max9485_clks[MAX9485_NUM_CLKS] = { + [MAX9485_MCLKOUT] = { + .name = "mclkout", + .parent_index = -1, + .enable_bit = MAX9485_MCLK_ENABLE, + .ops = { + .prepare = max9485_clk_prepare, + .unprepare = max9485_clk_unprepare, + }, + }, + [MAX9485_CLKOUT] = { + .name = "clkout", + .parent_index = -1, + .ops = { + .set_rate = max9485_clkout_set_rate, + .round_rate = max9485_clkout_round_rate, + .recalc_rate = max9485_clkout_recalc_rate, + }, + }, + [MAX9485_CLKOUT1] = { + .name = "clkout1", + .parent_index = MAX9485_CLKOUT, + .enable_bit = MAX9485_CLKOUT1_ENABLE, + .ops = { + .prepare = max9485_clk_prepare, + .unprepare = max9485_clk_unprepare, + }, + }, + [MAX9485_CLKOUT2] = { + .name = "clkout2", + .parent_index = MAX9485_CLKOUT, + .enable_bit = MAX9485_CLKOUT2_ENABLE, + .ops = { + .prepare = max9485_clk_prepare, + .unprepare = max9485_clk_unprepare, + }, + }, +}; + +static struct clk_hw * +max9485_of_clk_get(struct of_phandle_args *clkspec, void *data) +{ + struct max9485_driver_data *drvdata = data; + unsigned int idx = clkspec->args[0]; + + return &drvdata->hw[idx].hw; +} + +static int max9485_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct max9485_driver_data *drvdata; + struct device *dev = &client->dev; + const char *xclk_name; + int i, ret; + + drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + + drvdata->xclk = devm_clk_get(dev, "xclk"); + if (IS_ERR(drvdata->xclk)) + return PTR_ERR(drvdata->xclk); + + xclk_name = __clk_get_name(drvdata->xclk); + + drvdata->supply = devm_regulator_get(dev, "vdd"); + if (IS_ERR(drvdata->supply)) + return PTR_ERR(drvdata->supply); + + ret = regulator_enable(drvdata->supply); + if (ret < 0) + return ret; + + drvdata->reset_gpio = + devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(drvdata->reset_gpio)) + return PTR_ERR(drvdata->reset_gpio); + + i2c_set_clientdata(client, drvdata); + drvdata->client = client; + + ret = i2c_master_recv(drvdata->client, &drvdata->reg_value, + sizeof(drvdata->reg_value)); + if (ret < 0) { + dev_warn(dev, "Unable to read device register: %d\n", ret); + return ret; + } + + for (i = 0; i < MAX9485_NUM_CLKS; i++) { + int parent_index = max9485_clks[i].parent_index; + const char *name; + + if (of_property_read_string_index(dev->of_node, + "clock-output-names", + i, &name) == 0) { + drvdata->hw[i].init.name = name; + } else { + drvdata->hw[i].init.name = max9485_clks[i].name; + } + + drvdata->hw[i].init.ops = &max9485_clks[i].ops; + drvdata->hw[i].init.num_parents = 1; + drvdata->hw[i].init.flags = 0; + + if (parent_index > 0) { + drvdata->hw[i].init.parent_names = + &drvdata->hw[parent_index].init.name; + drvdata->hw[i].init.flags |= CLK_SET_RATE_PARENT; + } else { + drvdata->hw[i].init.parent_names = &xclk_name; + } + + drvdata->hw[i].enable_bit = max9485_clks[i].enable_bit; + drvdata->hw[i].hw.init = &drvdata->hw[i].init; + drvdata->hw[i].drvdata = drvdata; + + ret = devm_clk_hw_register(dev, &drvdata->hw[i].hw); + if (ret < 0) + return ret; + } + + return devm_of_clk_add_hw_provider(dev, max9485_of_clk_get, drvdata); +} + +static int __maybe_unused max9485_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct max9485_driver_data *drvdata = i2c_get_clientdata(client); + + gpiod_set_value_cansleep(drvdata->reset_gpio, 0); + + return 0; +} + +static int __maybe_unused max9485_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct max9485_driver_data *drvdata = i2c_get_clientdata(client); + int ret; + + gpiod_set_value_cansleep(drvdata->reset_gpio, 1); + + ret = i2c_master_send(client, &drvdata->reg_value, + sizeof(drvdata->reg_value)); + + return ret < 0 ? ret : 0; +} + +static const struct dev_pm_ops max9485_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(max9485_suspend, max9485_resume) +}; + +static const struct of_device_id max9485_dt_ids[] = { + { .compatible = "maxim,max9485", }, + { } +}; +MODULE_DEVICE_TABLE(of, max9485_dt_ids); + +static const struct i2c_device_id max9485_i2c_ids[] = { + { .name = "max9485", }, + { } +}; +MODULE_DEVICE_TABLE(i2c, max9485_i2c_ids); + +static struct i2c_driver max9485_driver = { + .driver = { + .name = "max9485", + .pm = &max9485_pm_ops, + .of_match_table = max9485_dt_ids, + }, + .probe = max9485_i2c_probe, + .id_table = max9485_i2c_ids, +}; +module_i2c_driver(max9485_driver); + +MODULE_AUTHOR("Daniel Mack "); +MODULE_DESCRIPTION("MAX9485 Programmable Audio Clock Generator"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c index 3651c77fbabe..627064597af9 100644 --- a/drivers/clk/imx/clk-imx6sll.c +++ b/drivers/clk/imx/clk-imx6sll.c @@ -253,6 +253,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_DCP] = imx_clk_gate2("dcp", "ahb", base + 0x68, 10); clks[IMX6SLL_CLK_UART2_IPG] = imx_clk_gate2("uart2_ipg", "ipg", base + 0x68, 28); clks[IMX6SLL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28); + clks[IMX6SLL_CLK_GPIO2] = imx_clk_gate2("gpio2", "ipg", base + 0x68, 30); /* CCGR1 */ clks[IMX6SLL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0); @@ -267,13 +268,17 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_GPT_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22); clks[IMX6SLL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24); clks[IMX6SLL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serail", "uart_podf", base + 0x6c, 24); + clks[IMX6SLL_CLK_GPIO1] = imx_clk_gate2("gpio1", "ipg", base + 0x6c, 26); + clks[IMX6SLL_CLK_GPIO5] = imx_clk_gate2("gpio5", "ipg", base + 0x6c, 30); /* CCGR2 */ + clks[IMX6SLL_CLK_GPIO6] = imx_clk_gate2("gpio6", "ipg", base + 0x70, 0); clks[IMX6SLL_CLK_CSI] = imx_clk_gate2("csi", "axi", base + 0x70, 2); clks[IMX6SLL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6); clks[IMX6SLL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8); clks[IMX6SLL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10); clks[IMX6SLL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12); + clks[IMX6SLL_CLK_GPIO3] = imx_clk_gate2("gpio3", "ipg", base + 0x70, 26); clks[IMX6SLL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28); clks[IMX6SLL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30); @@ -283,6 +288,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_EPDC_AXI] = imx_clk_gate2("epdc_aclk", "axi", base + 0x74, 4); clks[IMX6SLL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_podf", base + 0x74, 4); clks[IMX6SLL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10); + clks[IMX6SLL_CLK_GPIO4] = imx_clk_gate2("gpio4", "ipg", base + 0x74, 12); clks[IMX6SLL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16); clks[IMX6SLL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); clks[IMX6SLL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c index 32fcc75f6f77..4479c102e899 100644 --- a/drivers/clk/ingenic/jz4740-cgu.c +++ b/drivers/clk/ingenic/jz4740-cgu.c @@ -134,7 +134,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { "i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 }, .mux = { CGU_REG_CPCCR, 31, 1 }, - .div = { CGU_REG_I2SCDR, 0, 1, 8, -1, -1, -1 }, + .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 6 }, }, @@ -161,7 +161,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { }, [JZ4740_CLK_UDC] = { - "udc", CGU_CLK_MUX | CGU_CLK_DIV, + "udc", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 }, .mux = { CGU_REG_CPCCR, 29, 1 }, .div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 }, diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c index 6416c1f8e632..e88f8e01fe3a 100644 --- a/drivers/clk/pxa/clk-pxa25x.c +++ b/drivers/clk/pxa/clk-pxa25x.c @@ -292,8 +292,10 @@ static void __init pxa25x_register_plls(void) { clk_register_fixed_rate(NULL, "osc_3_6864mhz", NULL, CLK_GET_RATE_NOCACHE, 3686400); - clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, - CLK_GET_RATE_NOCACHE, 32768); + clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL, + clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, + CLK_GET_RATE_NOCACHE, + 32768)); clk_register_fixed_rate(NULL, "clk_dummy", NULL, 0, 0); clk_register_fixed_factor(NULL, "ppll_95_85mhz", "osc_3_6864mhz", 0, 26, 1); diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c index 25a30194d27a..d40b63e7bbce 100644 --- a/drivers/clk/pxa/clk-pxa27x.c +++ b/drivers/clk/pxa/clk-pxa27x.c @@ -314,9 +314,10 @@ static void __init pxa27x_register_plls(void) clk_register_fixed_rate(NULL, "osc_13mhz", NULL, CLK_GET_RATE_NOCACHE, 13 * MHz); - clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, - CLK_GET_RATE_NOCACHE, - 32768 * KHz); + clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL, + clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, + CLK_GET_RATE_NOCACHE, + 32768 * KHz)); clk_register_fixed_rate(NULL, "clk_dummy", NULL, 0, 0); clk_register_fixed_factor(NULL, "ppll_312mhz", "osc_13mhz", 0, 24, 1); } diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c index 2d126df2bccd..7aa120c3bd08 100644 --- a/drivers/clk/pxa/clk-pxa3xx.c +++ b/drivers/clk/pxa/clk-pxa3xx.c @@ -286,9 +286,10 @@ static void __init pxa3xx_register_plls(void) clk_register_fixed_rate(NULL, "osc_13mhz", NULL, CLK_GET_RATE_NOCACHE, 13 * MHz); - clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, - CLK_GET_RATE_NOCACHE, - 32768); + clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL, + clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, + CLK_GET_RATE_NOCACHE, + 32768)); clk_register_fixed_rate(NULL, "ring_osc_120mhz", NULL, CLK_GET_RATE_NOCACHE, 120 * MHz); diff --git a/include/dt-bindings/clock/aspeed-clock.h b/include/dt-bindings/clock/aspeed-clock.h index 44761849fcbe..f43738607d77 100644 --- a/include/dt-bindings/clock/aspeed-clock.h +++ b/include/dt-bindings/clock/aspeed-clock.h @@ -25,7 +25,7 @@ #define ASPEED_CLK_GATE_RSACLK 19 #define ASPEED_CLK_GATE_UART3CLK 20 #define ASPEED_CLK_GATE_UART4CLK 21 -#define ASPEED_CLK_GATE_SDCLKCLK 22 +#define ASPEED_CLK_GATE_SDCLK 22 #define ASPEED_CLK_GATE_LHCCLK 23 #define ASPEED_CLK_HPLL 24 #define ASPEED_CLK_AHB 25 diff --git a/include/dt-bindings/clock/imx6sll-clock.h b/include/dt-bindings/clock/imx6sll-clock.h index 151111e68f4f..1036475f997d 100644 --- a/include/dt-bindings/clock/imx6sll-clock.h +++ b/include/dt-bindings/clock/imx6sll-clock.h @@ -197,6 +197,13 @@ #define IMX6SLL_CLK_EXTERN_AUDIO_PODF 171 #define IMX6SLL_CLK_EXTERN_AUDIO 172 -#define IMX6SLL_CLK_END 173 +#define IMX6SLL_CLK_GPIO1 173 +#define IMX6SLL_CLK_GPIO2 174 +#define IMX6SLL_CLK_GPIO3 175 +#define IMX6SLL_CLK_GPIO4 176 +#define IMX6SLL_CLK_GPIO5 177 +#define IMX6SLL_CLK_GPIO6 178 + +#define IMX6SLL_CLK_END 179 #endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */ diff --git a/include/dt-bindings/clock/maxim,max9485.h b/include/dt-bindings/clock/maxim,max9485.h new file mode 100644 index 000000000000..185b09ce1869 --- /dev/null +++ b/include/dt-bindings/clock/maxim,max9485.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2018 Daniel Mack + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __DT_BINDINGS_MAX9485_CLK_H +#define __DT_BINDINGS_MAX9485_CLK_H + +#define MAX9485_MCLKOUT 0 +#define MAX9485_CLKOUT 1 +#define MAX9485_CLKOUT1 2 +#define MAX9485_CLKOUT2 3 + +#endif /* __DT_BINDINGS_MAX9485_CLK_H */ diff --git a/include/dt-bindings/clock/pxa-clock.h b/include/dt-bindings/clock/pxa-clock.h index e65803b1dc7e..0b0fd2b01538 100644 --- a/include/dt-bindings/clock/pxa-clock.h +++ b/include/dt-bindings/clock/pxa-clock.h @@ -72,6 +72,7 @@ #define CLK_USIM 58 #define CLK_USIM1 59 #define CLK_USMI0 60 -#define CLK_MAX 61 +#define CLK_OSC32k768 61 +#define CLK_MAX 62 #endif