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Date: Sat, 26 Mar 2022 10:43:09 -0400
From: Jesse Taube <mr.bossman075@...il.com>
To: linux-imx@....com
Cc: robh+dt@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, aisheng.dong@....com, stefan@...er.ch,
linus.walleij@...aro.org, daniel.lezcano@...aro.org,
tglx@...utronix.de, arnd@...db.de, olof@...om.net, soc@...nel.org,
linux@...linux.org.uk, abel.vesa@....com, dev@...xeye.de,
marcel.ziswiler@...adex.com, tharvey@...eworks.com,
leoyang.li@....com, sebastian.reichel@...labora.com,
cniedermaier@...electronics.com, Mr.Bossman075@...il.com,
clin@...e.com, giulio.benetti@...ettiengineering.com,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-gpio@...r.kernel.org
Subject: [PATCH v1 08/12] clk: imx: Add initial support for i.MXRT1170 clock driver
Add clock driver support for i.MXRT1170.
Cc: Giulio Benetti <giulio.benetti@...ettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@...il.com>
---
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@...il.com>
+ */
+#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)
+
+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);
+ 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;
+}
+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
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