On 22-03-26 10:43:09, Jesse Taube wrote:
> Add clock driver support for i.MXRT1170.
>
> Cc: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jesse Taube <Mr.Bossman075@xxxxxxxxx>
> ---
> drivers/clk/imx/Kconfig | 7 +
> drivers/clk/imx/Makefile | 1 +
> drivers/clk/imx/clk-imxrt1170.c | 391 ++++++++++++++++++++++++++++++++
> 3 files changed, 399 insertions(+)
> create mode 100644 drivers/clk/imx/clk-imxrt1170.c
>
> diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
> index 45641b8bdc50..009adbe8059f 100644
> --- a/drivers/clk/imx/Kconfig
> +++ b/drivers/clk/imx/Kconfig
> @@ -112,3 +112,10 @@ config CLK_IMXRT1050
> select MXC_CLK
> help
> Build the driver for i.MXRT1050 CCM Clock Driver
> +
> +config CLK_IMXRT1170
> + tristate "IMXRT1170 CCM Clock Driver"
> + depends on SOC_IMXRT
> + select MXC_CLK
> + help
> + Build the driver for i.MXRT1170 CCM Clock Driver
> diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
> index 1e13c5cb37d9..0968d9ffcf6b 100644
> --- a/drivers/clk/imx/Makefile
> +++ b/drivers/clk/imx/Makefile
> @@ -47,4 +47,5 @@ obj-$(CONFIG_CLK_IMX6UL) += clk-imx6ul.o
> obj-$(CONFIG_CLK_IMX7D) += clk-imx7d.o
> obj-$(CONFIG_CLK_IMX7ULP) += clk-imx7ulp.o
> obj-$(CONFIG_CLK_IMXRT1050) += clk-imxrt1050.o
> +obj-$(CONFIG_CLK_IMXRT1170) += clk-imxrt1170.o
> obj-$(CONFIG_CLK_VF610) += clk-vf610.o
> diff --git a/drivers/clk/imx/clk-imxrt1170.c b/drivers/clk/imx/clk-imxrt1170.c
> new file mode 100644
> index 000000000000..041aea3d4b02
> --- /dev/null
> +++ b/drivers/clk/imx/clk-imxrt1170.c
> @@ -0,0 +1,391 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * Copyright (C) 2022
> + * Author(s):
> + * Jesse Taube <Mr.Bossman075@xxxxxxxxx>
> + */
> +#include <linux/clk.h>
> +#include <linux/of_address.h>
> +#include <linux/of_irq.h>
> +#include <linux/platform_device.h>
> +#include <dt-bindings/clock/imxrt1170-clock.h>
> +
> +#include "clk.h"
> +
> +#define CLOCK_MUX_DEFAULT "rcosc48M_div2", "osc", "rcosc400M", "rcosc16M"
> +
> +#define LPCG_GATE(gate) (0x6000 + (gate * 0x20))
> +
> +#define DEF_CLOCK(flags, macro, name) \
> +do { \
> + hws[macro##_SEL] = imx_clk_hw_mux(#name"_sel", ccm_base + (name * 0x80), \
> + 8, 3, root_clocks[name], 8); \
> + hws[macro##_GATE] = imx_clk_hw_gate_dis_flags(#name"_gate", #name"_sel", \
> + ccm_base + (name * 0x80), 24, flags); \
> + hws[macro] = imx_clk_hw_divider(#name, #name"_gate", ccm_base + (name * 0x80), 0, 8); \
> +} while (0)
I really don't see the value of doing this.
Lets just stick with how the other i.MX drivers do it.
Maybe a composite clock would work better, but for now let's do it the
old-school way. Add the muxes first, then the gates and the dividers at
the end.
> +
> +enum root_clock_names {
> + m7, /* root clock m7. */
> + m4, /* root clock m4. */
> + bus, /* root clock bus. */
> + bus_lpsr, /* root clock bus lpsr. */
> + semc, /* root clock semc. */
> + cssys, /* root clock cssys. */
> + cstrace, /* root clock cstrace. */
> + m4_systick, /* root clock m4 systick. */
> + m7_systick, /* root clock m7 systick. */
> + adc1, /* root clock adc1. */
> + adc2, /* root clock adc2. */
> + acmp, /* root clock acmp. */
> + flexio1, /* root clock flexio1. */
> + flexio2, /* root clock flexio2. */
> + gpt1, /* root clock gpt1. */
> + gpt2, /* root clock gpt2. */
> + gpt3, /* root clock gpt3. */
> + gpt4, /* root clock gpt4. */
> + gpt5, /* root clock gpt5. */
> + gpt6, /* root clock gpt6. */
> + flexspi1, /* root clock flexspi1. */
> + flexspi2, /* root clock flexspi2. */
> + can1, /* root clock can1. */
> + can2, /* root clock can2. */
> + can3, /* root clock can3. */
> + lpuart1, /* root clock lpuart1. */
> + lpuart2, /* root clock lpuart2. */
> + lpuart3, /* root clock lpuart3. */
> + lpuart4, /* root clock lpuart4. */
> + lpuart5, /* root clock lpuart5. */
> + lpuart6, /* root clock lpuart6. */
> + lpuart7, /* root clock lpuart7. */
> + lpuart8, /* root clock lpuart8. */
> + lpuart9, /* root clock lpuart9. */
> + lpuart10, /* root clock lpuart10. */
> + lpuart11, /* root clock lpuart11. */
> + lpuart12, /* root clock lpuart12. */
> + lpi2c1, /* root clock lpi2c1. */
> + lpi2c2, /* root clock lpi2c2. */
> + lpi2c3, /* root clock lpi2c3. */
> + lpi2c4, /* root clock lpi2c4. */
> + lpi2c5, /* root clock lpi2c5. */
> + lpi2c6, /* root clock lpi2c6. */
> + lpspi1, /* root clock lpspi1. */
> + lpspi2, /* root clock lpspi2. */
> + lpspi3, /* root clock lpspi3. */
> + lpspi4, /* root clock lpspi4. */
> + lpspi5, /* root clock lpspi5. */
> + lpspi6, /* root clock lpspi6. */
> + emv1, /* root clock emv1. */
> + emv2, /* root clock emv2. */
> + enet1, /* root clock enet1. */
> + enet2, /* root clock enet2. */
> + enet_qos, /* root clock enet qos. */
> + enet_25m, /* root clock enet 25m. */
> + enet_timer1, /* root clock enet timer1. */
> + enet_timer2, /* root clock enet timer2. */
> + enet_timer3, /* root clock enet timer3. */
> + usdhc1, /* root clock usdhc1. */
> + usdhc2, /* root clock usdhc2. */
> + asrc, /* root clock asrc. */
> + mqs, /* root clock mqs. */
> + mic, /* root clock mic. */
> + spdif, /* root clock spdif */
> + sai1, /* root clock sai1. */
> + sai2, /* root clock sai2. */
> + sai3, /* root clock sai3. */
> + sai4, /* root clock sai4. */
> + gc355, /* root clock gc355. */
> + lcdif, /* root clock lcdif. */
> + lcdifv2, /* root clock lcdifv2. */
> + mipi_ref, /* root clock mipi ref. */
> + mipi_esc, /* root clock mipi esc. */
> + csi2, /* root clock csi2. */
> + csi2_esc, /* root clock csi2 esc. */
> + csi2_ui, /* root clock csi2 ui. */
> + csi, /* root clock csi. */
> + cko1, /* root clock cko1. */
> + cko2, /* root clock cko2. */
> + end, /* root clock end. */
> +};
> +
> +static const char * const root_clocks[79][8] = {
> + {CLOCK_MUX_DEFAULT, "pll_arm", "pll1_sys", "pll3_sys", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_sys", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_sys", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_sys", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll1_div5", "pll2_sys", "pll2_pfd1", "pll3_pfd0"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_pfd1", "pll2_sys"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_pfd0", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll2_sys", "pll3_div2", "pll1_div5", "pll2_pfd0"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_sys", "pll1_div5", "pll_audio", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll3_pfd2", "pll3_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll_audio", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll_audio", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll3_pfd2", "pll3_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll3_pfd2", "pll3_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll3_pfd2", "pll3_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd0", "pll2_sys", "pll2_pfd2", "pll3_sys"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd0", "pll2_sys", "pll2_pfd2", "pll3_sys"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_pfd3", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_pfd3", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_pfd3", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_pfd3", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll2_pfd3", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll3_pfd2", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll3_pfd2", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_div2", "pll1_div5", "pll2_sys", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll1_div2", "pll_audio", "pll1_div5", "pll2_pfd1"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll2_pfd0", "pll1_div5", "pll_arm"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll2_pfd0", "pll1_div5", "pll_arm"},
> + {CLOCK_MUX_DEFAULT, "pll1_div5", "pll3_div2", "pll_audio", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll1_div5", "pll3_div2", "pll_audio", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll_audio", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll_audio", "pll3_sys", "pll3_pfd2", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll_audio", "pll3_pfd2", "pll1_div5", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll_audio", "pll3_pfd2", "pll1_div5", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll_audio", "pll3_pfd2", "pll1_div5", "pll2_pfd3"},
> + {CLOCK_MUX_DEFAULT, "pll3_pfd3", "pll3_sys", "pll_audio", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll2_sys", "pll2_pfd1", "pll3_sys", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_sys", "pll2_pfd2", "pll3_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_sys", "pll2_pfd2", "pll3_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_sys", "pll2_pfd0", "pll3_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_sys", "pll2_pfd0", "pll3_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll3_sys", "pll2_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll3_sys", "pll2_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll3_sys", "pll2_pfd0", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll3_sys", "pll3_pfd1", "pll_video"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd2", "pll2_sys", "pll3_pfd1", "pll1_div5"},
> + {CLOCK_MUX_DEFAULT, "pll2_pfd3", "rcosc48M", "pll3_pfd1", "pll_audio"}
> +};
> +
> +static const char * const pll_arm_mux[] = {"pll_arm_pre", "osc"};
> +static const char * const pll3_mux[] = {"pll3_pre", "osc"};
> +static const char * const pll2_mux[] = {"pll2_pre", "osc"};
> +
> +static const struct clk_div_table post_div_table[] = {
> + { .val = 3, .div = 1, },
> + { .val = 2, .div = 8, },
> + { .val = 1, .div = 4, },
> + { .val = 0, .div = 2, },
> + { }
> +};
> +
> +static struct clk_hw **hws;
> +static struct clk_hw_onecell_data *clk_hw_data;
> +
> +static int imxrt1170_clocks_probe(struct platform_device *pdev)
> +{
> + void __iomem *ccm_base;
> + void __iomem *pll_base;
> + struct device *dev = &pdev->dev;
> + struct device_node *np = dev->of_node;
> + struct device_node *anp;
> + int ret;
> +
> + clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
> + IMXRT1170_CLK_END), GFP_KERNEL);
> + if (WARN_ON(!clk_hw_data))
> + return -ENOMEM;
> +
> + clk_hw_data->num = IMXRT1170_CLK_END;
> + hws = clk_hw_data->hws;
> +
> + hws[IMXRT1170_CLK_OSC] = imx_obtain_fixed_clk_hw(np, "osc");
> + hws[IMXRT1170_CLK_RCOSC_16M] = imx_obtain_fixed_clk_hw(np, "rcosc16M");
> + hws[IMXRT1170_CLK_OSC_32K] = imx_obtain_fixed_clk_hw(np, "osc32k");
> +
> + hws[IMXRT1170_CLK_RCOSC_48M] = imx_clk_hw_fixed_factor("rcosc48M", "rcosc16M", 3, 1);
> + hws[IMXRT1170_CLK_RCOSC_400M] = imx_clk_hw_fixed_factor("rcosc400M", "rcosc16M", 25, 1);
> + hws[IMXRT1170_CLK_RCOSC_48M_DIV2] = imx_clk_hw_fixed_factor("rcosc48M_div2", "rcosc48M", 1, 2);
> +
> + anp = of_find_compatible_node(NULL, NULL, "fsl,imxrt-anatop");
> + pll_base = of_iomap(anp, 0);
> + of_node_put(anp);
> + if (WARN_ON(!pll_base))
> + return -ENOMEM;
> +
> + /* Anatop clocks */
> + hws[IMXRT1170_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0UL);
> +
> + hws[IMXRT1170_CLK_PLL_ARM_PRE] = imx_clk_hw_pllv3(IMX_PLLV3_SYSV2,
> + "pll_arm_pre", "osc", pll_base + 0x200, 0xff);
I know checkpatch complains here, but please make them single line. Looks cleaner.
> + imx_clk_hw_pll3_powerbit(hws[IMXRT1170_CLK_PLL_ARM_PRE], 13);
> + hws[IMXRT1170_CLK_PLL_ARM_BYPASS] = imx_clk_hw_mux("pll_arm_bypass",
> + pll_base + 0x200, 17, 1, pll_arm_mux, 2);
> + hws[IMXRT1170_CLK_PLL_ARM_DIV] = clk_hw_register_divider_table(NULL, "pll_arm_div",
> + "pll_arm_bypass", CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
> + pll_base + 0x200, 15, 2, 0, post_div_table, &imx_ccm_lock);
> + hws[IMXRT1170_CLK_PLL_ARM] = imx_clk_hw_gate("pll_arm", "pll_arm_div", pll_base + 0x200, 14);
> +
> + hws[IMXRT1170_CLK_PLL3_PRE] = imx_clk_hw_pllv3(IMX_PLLV3_GENERICV2,
> + "pll3_pre", "osc", pll_base + 0x210, 0x1);
> + imx_clk_hw_pll3_powerbit(hws[IMXRT1170_CLK_PLL3_PRE], 21);
> + hws[IMXRT1170_CLK_PLL3_BYPASS] = imx_clk_hw_mux("pll3_bypass",
> + pll_base + 0x210, 16, 1, pll3_mux, 2);
> + hws[IMXRT1170_CLK_PLL3] = imx_clk_hw_gate("pll3_sys", "pll3_bypass", pll_base + 0x210, 13);
> +
> + hws[IMXRT1170_CLK_PLL2_PRE] = imx_clk_hw_pllv3(IMX_PLLV3_GENERICV2,
> + "pll2_pre", "osc", pll_base + 0x240, 0x1);
> + imx_clk_hw_pll3_powerbit(hws[IMXRT1170_CLK_PLL2_PRE], 23);
> + hws[IMXRT1170_CLK_PLL2_BYPASS] = imx_clk_hw_mux("pll2_bypass",
> + pll_base + 0x240, 16, 1, pll2_mux, 2);
> + hws[IMXRT1170_CLK_PLL2] = imx_clk_hw_gate("pll2_sys", "pll2_bypass", pll_base + 0x240, 13);
> +
> + hws[IMXRT1170_CLK_PLL3_PFD0] = imx_clk_hw_pfd("pll3_pfd0", "pll3_sys", pll_base + 0x230, 0);
> + hws[IMXRT1170_CLK_PLL3_PFD1] = imx_clk_hw_pfd("pll3_pfd1", "pll3_sys", pll_base + 0x230, 1);
> + hws[IMXRT1170_CLK_PLL3_PFD2] = imx_clk_hw_pfd("pll3_pfd2", "pll3_sys", pll_base + 0x230, 2);
> + hws[IMXRT1170_CLK_PLL3_PFD3] = imx_clk_hw_pfd("pll3_pfd3", "pll3_sys", pll_base + 0x230, 3);
> + hws[IMXRT1170_CLK_PLL3_DIV2_GATE] = imx_clk_hw_fixed_factor("pll3_div2_gate", "pll3_sys", 1, 2);
> + hws[IMXRT1170_CLK_PLL3_DIV2] = imx_clk_hw_gate("pll3_div2", "pll3_sys", pll_base + 0x210, 3);
> +
> + hws[IMXRT1170_CLK_PLL2_PFD0] = imx_clk_hw_pfd("pll2_pfd0", "pll2_sys", pll_base + 0x270, 0);
> + hws[IMXRT1170_CLK_PLL2_PFD1] = imx_clk_hw_pfd("pll2_pfd1", "pll2_sys", pll_base + 0x270, 1);
> + hws[IMXRT1170_CLK_PLL2_PFD2] = imx_clk_hw_pfd("pll2_pfd2", "pll2_sys", pll_base + 0x270, 2);
> + hws[IMXRT1170_CLK_PLL2_PFD3] = imx_clk_hw_pfd("pll2_pfd3", "pll2_sys", pll_base + 0x270, 3);
> +
> + /* CCM clocks */
> + ccm_base = devm_platform_ioremap_resource(pdev, 0);
> + if (WARN_ON(IS_ERR(ccm_base)))
> + return PTR_ERR(ccm_base);
> +
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_M7, m7);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_M4, m4);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_BUS, bus);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_BUS_LPSR, bus_lpsr);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_SEMC, semc);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_CSSYS, cssys);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_CSTRACE, cstrace);
> + DEF_CLOCK(0, IMXRT1170_CLK_M4_SYSTICK, m4_systick);
> + DEF_CLOCK(0, IMXRT1170_CLK_M7_SYSTICK, m7_systick);
> + DEF_CLOCK(0, IMXRT1170_CLK_ADC1, adc1);
> + DEF_CLOCK(0, IMXRT1170_CLK_ADC2, adc2);
> + DEF_CLOCK(0, IMXRT1170_CLK_ACMP, acmp);
> + DEF_CLOCK(0, IMXRT1170_CLK_FLEXIO1, flexio1);
> + DEF_CLOCK(0, IMXRT1170_CLK_FLEXIO2, flexio2);
> + DEF_CLOCK(CLK_IS_CRITICAL, IMXRT1170_CLK_GPT1, gpt1);
> + DEF_CLOCK(0, IMXRT1170_CLK_GPT2, gpt2);
> + DEF_CLOCK(0, IMXRT1170_CLK_GPT3, gpt3);
> + DEF_CLOCK(0, IMXRT1170_CLK_GPT4, gpt4);
> + DEF_CLOCK(0, IMXRT1170_CLK_GPT5, gpt5);
> + DEF_CLOCK(0, IMXRT1170_CLK_GPT6, gpt6);
> + DEF_CLOCK(0, IMXRT1170_CLK_FLEXSPI1, flexspi1);
> + DEF_CLOCK(0, IMXRT1170_CLK_FLEXSPI2, flexspi2);
> + DEF_CLOCK(0, IMXRT1170_CLK_CAN1, can1);
> + DEF_CLOCK(0, IMXRT1170_CLK_CAN2, can2);
> + DEF_CLOCK(0, IMXRT1170_CLK_CAN3, can3);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART1, lpuart1);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART2, lpuart2);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART3, lpuart3);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART4, lpuart4);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART5, lpuart5);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART6, lpuart6);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART7, lpuart7);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART8, lpuart8);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART9, lpuart9);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART10, lpuart10);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART11, lpuart11);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPUART12, lpuart12);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPI2C1, lpi2c1);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPI2C2, lpi2c2);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPI2C3, lpi2c3);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPI2C4, lpi2c4);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPI2C5, lpi2c5);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPI2C6, lpi2c6);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPSPI1, lpspi1);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPSPI2, lpspi2);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPSPI3, lpspi3);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPSPI4, lpspi4);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPSPI5, lpspi5);
> + DEF_CLOCK(0, IMXRT1170_CLK_LPSPI6, lpspi6);
> + DEF_CLOCK(0, IMXRT1170_CLK_EMV1, emv1);
> + DEF_CLOCK(0, IMXRT1170_CLK_EMV2, emv2);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET1, enet1);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET2, enet2);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET_QOS, enet_qos);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET_25M, enet_25m);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET_TIMER1, enet_timer1);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET_TIMER2, enet_timer2);
> + DEF_CLOCK(0, IMXRT1170_CLK_ENET_TIMER3, enet_timer3);
> + DEF_CLOCK(0, IMXRT1170_CLK_USDHC1, usdhc1);
> + DEF_CLOCK(0, IMXRT1170_CLK_USDHC2, usdhc2);
> + DEF_CLOCK(0, IMXRT1170_CLK_ASRC, asrc);
> + DEF_CLOCK(0, IMXRT1170_CLK_MQS, mqs);
> + DEF_CLOCK(0, IMXRT1170_CLK_MIC, mic);
> + DEF_CLOCK(0, IMXRT1170_CLK_SPDIF, spdif);
> + DEF_CLOCK(0, IMXRT1170_CLK_SAI1, sai1);
> + DEF_CLOCK(0, IMXRT1170_CLK_SAI2, sai2);
> + DEF_CLOCK(0, IMXRT1170_CLK_SAI3, sai3);
> + DEF_CLOCK(0, IMXRT1170_CLK_SAI4, sai4);
> + DEF_CLOCK(0, IMXRT1170_CLK_GC355, gc355);
> + DEF_CLOCK(0, IMXRT1170_CLK_LCDIF, lcdif);
> + DEF_CLOCK(0, IMXRT1170_CLK_LCDIFV2, lcdifv2);
> + DEF_CLOCK(0, IMXRT1170_CLK_MIPI_REF, mipi_ref);
> + DEF_CLOCK(0, IMXRT1170_CLK_MIPI_ESC, mipi_esc);
> + DEF_CLOCK(0, IMXRT1170_CLK_CSI2, csi2);
> + DEF_CLOCK(0, IMXRT1170_CLK_CSI2_ESC, csi2_esc);
> + DEF_CLOCK(0, IMXRT1170_CLK_CSI2_UI, csi2_ui);
> + DEF_CLOCK(0, IMXRT1170_CLK_CSI, csi);
> + DEF_CLOCK(0, IMXRT1170_CLK_CKO1, cko1);
> + DEF_CLOCK(0, IMXRT1170_CLK_CKO2, cko2);
> +
> + hws[IMXRT1170_CLK_USB] = imx_clk_hw_gate("usb", "bus", ccm_base + LPCG_GATE(115), 0);
> +
> + clk_set_rate(hws[IMXRT1170_CLK_PLL_ARM]->clk, 90000000);
> +
> + imx_check_clk_hws(hws, IMXRT1170_CLK_END);
> +
> + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
> + if (ret < 0) {
> + dev_err(dev, "Failed to register clks for i.MXRT1170.\n");
> + imx_unregister_hw_clocks(hws, IMXRT1170_CLK_END);
> + }
> + return ret;
> +
> + return 0;
Drop this one.
> +}
> +static const struct of_device_id imxrt1170_clk_of_match[] = {
> + { .compatible = "fsl,imxrt1170-ccm" },
> + { /* Sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(of, imxrt1170_clk_of_match);
> +
> +static struct platform_driver imxrt1170_clk_driver = {
> + .probe = imxrt1170_clocks_probe,
> + .driver = {
> + .name = "imxrt1170-ccm",
> + .of_match_table = imxrt1170_clk_of_match,
> + },
> +};
> +module_platform_driver(imxrt1170_clk_driver);
> --
> 2.34.1
>
