@@ -45,6 +45,14 @@ config COMMON_CLK_HI3798CV200
help
Build the clock driver for hi3798cv200.
+config COMMON_CLK_HI3798MV200
+ tristate "Hi3798MV200 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ select RESET_HISI
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3798mv200.
+
config COMMON_CLK_HI6220
bool "Hi6220 Clock Driver"
depends on ARCH_HISI || COMPILE_TEST
@@ -14,6 +14,7 @@ obj-$(CONFIG_COMMON_CLK_HI3559A) += clk-hi3559a.o
obj-$(CONFIG_COMMON_CLK_HI3660) += clk-hi3660.o
obj-$(CONFIG_COMMON_CLK_HI3670) += clk-hi3670.o
obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o
+obj-$(CONFIG_COMMON_CLK_HI3798MV200) += crg-hi3798mv200.o
obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o
obj-$(CONFIG_RESET_HISI) += reset.o
obj-$(CONFIG_STUB_CLK_HI6220) += clk-hi6220-stub.o
new file mode 100644
@@ -0,0 +1,462 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hi3798MV200 Clock and Reset Generator Driver
+ *
+ * Copyright (c) 2024 Yang Xiwen <forbidden405@outlook.com>
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <dt-bindings/clock/hisilicon,hi3798mv200-crg.h>
+#include <dt-bindings/clock/hisilicon,hi3798mv200-sysctrl.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+#include "crg.h"
+#include "reset.h"
+
+/* hi3798MV200 core CRG */
+enum hi3798mv200_crg_inner_clk {
+ HI3798MV200_FIXED_3M = HI3798MV200_CRG_CLK_COUNT,
+ HI3798MV200_FIXED_12M,
+ HI3798MV200_FIXED_24M,
+ HI3798MV200_FIXED_25M,
+ HI3798MV200_FIXED_27M,
+ HI3798MV200_FIXED_48M,
+ HI3798MV200_FIXED_50M,
+ HI3798MV200_FIXED_54M,
+ HI3798MV200_FIXED_60M,
+ HI3798MV200_FIXED_75M,
+ HI3798MV200_FIXED_100M,
+ HI3798MV200_FIXED_125M,
+ HI3798MV200_FIXED_150M,
+ HI3798MV200_FIXED_200M,
+ HI3798MV200_FIXED_250M,
+ HI3798MV200_FIXED_300M,
+ HI3798MV200_FIXED_400M,
+ HI3798MV200_FIXED_450M,
+ HI3798MV200_MMC_MUX,
+ HI3798MV200_SDIO0_MUX,
+ HI3798MV200_SDIO1_MUX,
+ HI3798MV200_COMBPHY_MUX,
+ HI3798MV200_FEMAC_MUX,
+ HI3798MV200_GMAC_MUX,
+ HI3798MV200_CRG_NR_CLKS,
+};
+
+static const struct hisi_fixed_rate_clock hi3798mv200_fixed_rate_clks[] = {
+ { HI3798MV200_OSC_CLK, "clk_osc", NULL, 0, 24000000, },
+ { HI3798MV200_APB_CLK, "clk_apb", NULL, 0, 100000000, },
+ { HI3798MV200_AHB_CLK, "clk_ahb", NULL, 0, 200000000, },
+ { HI3798MV200_FIXED_3M, "3m", NULL, 0, 3000000, },
+ { HI3798MV200_FIXED_12M, "12m", NULL, 0, 12000000, },
+ { HI3798MV200_FIXED_24M, "24m", NULL, 0, 24000000, },
+ { HI3798MV200_FIXED_25M, "25m", NULL, 0, 25000000, },
+ { HI3798MV200_FIXED_27M, "27m", NULL, 0, 27000000, },
+ { HI3798MV200_FIXED_48M, "48m", NULL, 0, 48000000, },
+ { HI3798MV200_FIXED_50M, "50m", NULL, 0, 50000000, },
+ { HI3798MV200_FIXED_54M, "54m", NULL, 0, 54000000, },
+ { HI3798MV200_FIXED_60M, "60m", NULL, 0, 60000000, },
+ { HI3798MV200_FIXED_75M, "75m", NULL, 0, 75000000, },
+ { HI3798MV200_FIXED_100M, "100m", NULL, 0, 100000000, },
+ { HI3798MV200_FIXED_125M, "125m", NULL, 0, 125000000, },
+ { HI3798MV200_FIXED_150M, "150m", NULL, 0, 150000000, },
+ { HI3798MV200_FIXED_200M, "200m", NULL, 0, 200000000, },
+};
+
+static const char *const sdio_mux_p[] = { "100m", "50m", "150m", "25m" };
+static u32 sdio_mux_table[] = {0, 1, 2, 3};
+
+static const char *const mmc_mux_p[] = { "100m", "50m", "25m", "200m", "150m" };
+static u32 mmc_mux_table[] = {0, 1, 2, 3, 6};
+
+static const char *const comphy_mux_p[] = { "25m", "100m"};
+static const char *const femac_mux_p[] = { "54m", "27m" };
+static const char *const gmac_mux_p[] = { "125m", "75m" };
+static const char *const ext_netphy_mux_p[] = { "25m", "50m" };
+static const char *const mde1_bus_mux_p[] = { "24m", "200m" };
+static const char *const mde3_bus_mux_p[] = { "24m", "400m" };
+static u32 mux_table_1bit[] = {0, 1};
+
+static const char *const core_bus_mux_p[] = { "24m", "200m", "250m" };
+static const char *const mde0_bus_mux_p[] = { "24m", "300m", "400m" };
+static const char *const mde2_bus_mux_p[] = { "24m", "400m", "450m" };
+static u32 mux_table_2bit_pattern1[] = {0, 1, 2};
+
+static struct hisi_mux_clock hi3798mv200_mux_clks[] = {
+ { HI3798MV200_CORE_BUS_CLK, "clk_core_bus", core_bus_mux_p, ARRAY_SIZE(core_bus_mux_p),
+ 0, 0x58, 0, 2, 0, mux_table_2bit_pattern1, },
+ { HI3798MV200_MDE0_BUS_CLK, "clk_mde0_bus", mde0_bus_mux_p, ARRAY_SIZE(mde0_bus_mux_p),
+ 0, 0x58, 2, 2, 0, mux_table_2bit_pattern1, },
+ { HI3798MV200_MDE1_BUS_CLK, "clk_mde1_bus", mde1_bus_mux_p, ARRAY_SIZE(mde1_bus_mux_p),
+ 0, 0x58, 4, 1, 0, mux_table_1bit, },
+ { HI3798MV200_MDE2_BUS_CLK, "clk_mde2_bus", mde2_bus_mux_p, ARRAY_SIZE(mde2_bus_mux_p),
+ 0, 0x58, 8, 2, 0, mux_table_2bit_pattern1, },
+ { HI3798MV200_MDE3_BUS_CLK, "clk_mde3_bus", mde3_bus_mux_p, ARRAY_SIZE(mde3_bus_mux_p),
+ 0, 0x58, 10, 1, 0, mux_table_1bit, },
+ { HI3798MV200_MMC_MUX, "mmc_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+ 0, 0xa0, 8, 3, CLK_MUX_ROUND_CLOSEST, mmc_mux_table, },
+ { HI3798MV200_COMBPHY_MUX, "combphy_mux", comphy_mux_p,
+ ARRAY_SIZE(comphy_mux_p), 0, 0x188, 3, 1, 0, mux_table_1bit, },
+ { HI3798MV200_SDIO0_MUX, "sdio0_mux", sdio_mux_p, ARRAY_SIZE(sdio_mux_p),
+ 0, 0x9c, 8, 2, CLK_MUX_ROUND_CLOSEST, sdio_mux_table, },
+ { HI3798MV200_SDIO1_MUX, "sdio1_mux", sdio_mux_p, ARRAY_SIZE(sdio_mux_p),
+ 0, 0x28c, 8, 2, CLK_MUX_ROUND_CLOSEST, sdio_mux_table, },
+ { HI3798MV200_FEMAC_MUX, "femac_mux", femac_mux_p, ARRAY_SIZE(femac_mux_p),
+ 0, 0xd0, 2, 1, 0, mux_table_1bit, },
+ { HI3798MV200_GMAC_MUX, "gmac_mux", gmac_mux_p, ARRAY_SIZE(gmac_mux_p),
+ 0, 0xcc, 7, 1, 0, mux_table_1bit, },
+ { HI3798MV200_EXT_NETPHY_CLK, "ext_netphy_mux", ext_netphy_mux_p, ARRAY_SIZE(ext_netphy_mux_p),
+ 0, 0xcc, 6, 1, 0, mux_table_1bit, },
+};
+
+static u32 mmc_phase_regvals[] = {0, 1, 2, 3, 4, 5, 6, 7};
+static u32 mmc_phase_degrees[] = {0, 45, 90, 135, 180, 225, 270, 315};
+
+static struct hisi_phase_clock hi3798mv200_phase_clks[] = {
+ { HI3798MV200_SDIO0_SAMPLE_CLK, "sdio0_sample", "clk_sdio0_ciu",
+ 0, 0x9c, 12, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+ { HI3798MV200_SDIO0_DRV_CLK, "sdio0_drive", "clk_sdio0_ciu",
+ 0, 0x9c, 16, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+ { HI3798MV200_SDIO1_SAMPLE_CLK, "sdio1_sample", "clk_sdio1_ciu",
+ 0, 0x28c, 12, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+ { HI3798MV200_SDIO1_DRV_CLK, "sdio1_drive", "clk_sdio1_ciu",
+ 0, 0x28c, 16, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+ { HI3798MV200_MMC_SAMPLE_CLK, "mmc_sample", "clk_mmc_ciu",
+ 0, 0xa0, 12, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+ { HI3798MV200_MMC_DRV_CLK, "mmc_drive", "clk_mmc_ciu",
+ 0, 0xa0, 16, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+};
+
+static const struct hisi_gate_clock hi3798mv200_gate_clks[] = {
+ /* UART */
+ { HI3798MV200_UART2_CLK, "clk_uart2", "75m",
+ CLK_SET_RATE_PARENT, 0x68, 4, 0, },
+ { HI3798MV200_UART3_CLK, "clk_uart3", "75m",
+ CLK_SET_RATE_PARENT, 0x68, 6, 0, },
+ /* I2C */
+ { HI3798MV200_I2C0_CLK, "clk_i2c0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6c, 4, 0, },
+ { HI3798MV200_I2C1_CLK, "clk_i2c1", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6c, 8, 0, },
+ { HI3798MV200_I2C2_CLK, "clk_i2c2", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6c, 12, 0, },
+ /* SPI */
+ { HI3798MV200_SPI0_CLK, "clk_spi0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x70, 0, 0, },
+ /* SCI */
+ { HI3798MV200_SCI0_CLK, "clk_sci0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x74, 0, 0, },
+ { HI3798MV200_SCI1_CLK, "clk_sci1", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x74, 2, 0, },
+ /* SDIO */
+ { HI3798MV200_SDIO0_BIU_CLK, "clk_sdio0_biu", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0x9c, 0, 0, },
+ { HI3798MV200_SDIO0_CIU_CLK, "clk_sdio0_ciu", "sdio0_mux",
+ CLK_SET_RATE_PARENT, 0x9c, 1, 0, },
+ { HI3798MV200_SDIO1_BIU_CLK, "clk_sdio1_biu", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0x28c, 0, 0, },
+ { HI3798MV200_SDIO1_CIU_CLK, "clk_sdio1_ciu", "sdio1_mux",
+ CLK_SET_RATE_PARENT, 0x28c, 1, 0, },
+ /* EMMC */
+ { HI3798MV200_MMC_BIU_CLK, "clk_mmc_biu", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xa0, 0, 0, },
+ { HI3798MV200_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux",
+ CLK_SET_RATE_PARENT, 0xa0, 1, 0, },
+ /* Ethernet */
+ { HI3798MV200_GMAC_CLK, "clk_gmac", "gmac_mux",
+ CLK_SET_RATE_PARENT, 0xcc, 2, 0, },
+ { HI3798MV200_GSF_CLK, "clk_gmacif", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xcc, 0, 0, },
+ { HI3798MV200_ETH_CLK, "clk_femac", "femac_mux",
+ CLK_SET_RATE_PARENT, 0xd0, 1, 0, },
+ { HI3798MV200_ETH_BUS_CLK, "clk_femacif", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xd0, 0, 0, },
+ { HI3798MV200_FEPHY_CLK, "clk_fephy", "25m",
+ CLK_SET_RATE_PARENT, 0x388, 0, 0, },
+ /* COMBPHY */
+ { HI3798MV200_COMBPHY_CLK, "clk_combphy", "combphy_mux",
+ CLK_SET_RATE_PARENT, 0x188, 0, 0, },
+ /* USB2 */
+ { HI3798MV200_USB2_BUS_CLK, "clk_u2_bus", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xb8, 0, 0, },
+ { HI3798MV200_USB2_HST_PHY_CLK, "clk_u2_phy", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 4, 0, },
+ { HI3798MV200_USB2_12M_CLK, "clk_u2_12m", "12m",
+ CLK_SET_RATE_PARENT, 0xb8, 2, 0 },
+ { HI3798MV200_USB2_48M_CLK, "clk_u2_48m", "48m",
+ CLK_SET_RATE_PARENT, 0xb8, 1, 0 },
+ { HI3798MV200_USB2_UTMI0_CLK, "clk_u2_utmi0", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 5, 0 },
+ { HI3798MV200_USB2_UTMI1_CLK, "clk_u2_utmi1", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 6, 0 },
+ { HI3798MV200_USB2_OTG_UTMI_CLK, "clk_u2_otg_utmi", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 3, 0 },
+ { HI3798MV200_USB2_PHY1_REF_CLK, "clk_u2_phy1_ref", "24m",
+ CLK_SET_RATE_PARENT, 0xbc, 0, 0 },
+ { HI3798MV200_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m",
+ CLK_SET_RATE_PARENT, 0xbc, 2, 0 },
+ /* USB3 bus */
+ { HI3798MV200_USB3_GM_CLK, "clk_u3_gm", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xb0, 6, 0 },
+ { HI3798MV200_USB3_GS_CLK, "clk_u3_gs", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xb0, 5, 0 },
+ { HI3798MV200_USB3_BUS_CLK, "clk_u3_bus", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xb0, 0, 0 },
+ /* USB3 ctrl */
+ { HI3798MV200_USB3_SUSPEND_CLK, "clk_u3_suspend", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 2, 0 },
+ { HI3798MV200_USB3_PIPE_CLK, "clk_u3_pipe", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 3, 0 },
+ { HI3798MV200_USB3_REF_CLK, "clk_u3_ref", "125m",
+ CLK_SET_RATE_PARENT, 0xb0, 1, 0 },
+ { HI3798MV200_USB3_UTMI_CLK, "clk_u3_utmi", "60m",
+ CLK_SET_RATE_PARENT, 0xb0, 4, 0 },
+ /* Watchdog */
+ { HI3798MV200_WDG0_CLK, "clk_wdg0", "clk_osc",
+ CLK_SET_RATE_PARENT, 0x178, 0, 0 },
+};
+
+static struct hisi_clock_data *hi3798mv200_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3798MV200_CRG_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ /* hisi_phase_clock is resource managed */
+ ret = hisi_clk_register_phase(&pdev->dev,
+ hi3798mv200_phase_clks,
+ ARRAY_SIZE(hi3798mv200_phase_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_fixed_rate(hi3798mv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798mv200_fixed_rate_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_mux(hi3798mv200_mux_clks,
+ ARRAY_SIZE(hi3798mv200_mux_clks),
+ clk_data);
+ if (ret)
+ goto unregister_fixed_rate;
+
+ ret = hisi_clk_register_gate(hi3798mv200_gate_clks,
+ ARRAY_SIZE(hi3798mv200_gate_clks),
+ clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_gate:
+ hisi_clk_unregister_gate(hi3798mv200_gate_clks,
+ ARRAY_SIZE(hi3798mv200_gate_clks),
+ clk_data);
+unregister_mux:
+ hisi_clk_unregister_mux(hi3798mv200_mux_clks,
+ ARRAY_SIZE(hi3798mv200_mux_clks),
+ clk_data);
+unregister_fixed_rate:
+ hisi_clk_unregister_fixed_rate(hi3798mv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798mv200_fixed_rate_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3798mv200_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3798mv200_gate_clks,
+ ARRAY_SIZE(hi3798mv200_gate_clks),
+ crg->clk_data);
+ hisi_clk_unregister_mux(hi3798mv200_mux_clks,
+ ARRAY_SIZE(hi3798mv200_mux_clks),
+ crg->clk_data);
+ hisi_clk_unregister_fixed_rate(hi3798mv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798mv200_fixed_rate_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3798mv200_crg_funcs = {
+ .register_clks = hi3798mv200_clk_register,
+ .unregister_clks = hi3798mv200_clk_unregister,
+};
+
+/* hi3798MV200 sysctrl CRG */
+
+enum hi3798mv200_sysctrl_inner_clk {
+ HI3798MV200_UART0_MUX = HI3798MV200_SYSCTRL_CLK_COUNT,
+
+ HI3798MV200_SYSCTRL_NR_CLKS
+};
+
+static const char *const uart0_mux_p[] = { "3m", "75m" };
+
+static const char *const mcu_bus_mux_p[] = { "24m", "200m", "6m" };
+
+static const struct hisi_mux_clock hi3798mv200_sysctrl_mux_clks[] = {
+ { HI3798MV200_UART0_MUX, "uart0_mux", uart0_mux_p, ARRAY_SIZE(uart0_mux_p),
+ CLK_SET_RATE_PARENT, 0x48, 29, 1, 0, mux_table_1bit, },
+ { HI3798MV200_MCU_BUS_CLK, "mcu_bus_mux", mcu_bus_mux_p, ARRAY_SIZE(mcu_bus_mux_p),
+ CLK_SET_RATE_PARENT, 0x0, 0, 2, 0, mux_table_2bit_pattern1, },
+};
+
+static const struct hisi_gate_clock hi3798mv200_sysctrl_gate_clks[] = {
+ { HI3798MV200_MCE_CLK, "clk_mce", "mcu_bus_mux",
+ CLK_SET_RATE_PARENT, 0x48, 0, 0, },
+ { HI3798MV200_IR_CLK, "clk_ir", "clk_osc",
+ CLK_SET_RATE_PARENT, 0x48, 4, 0, },
+ { HI3798MV200_TIMER01_CLK, "clk_timer01", "clk_osc",
+ CLK_SET_RATE_PARENT, 0x48, 6, 0, },
+ { HI3798MV200_UART0_CLK, "clk_uart0", "uart0_mux",
+ CLK_SET_RATE_PARENT, 0x48, 12, 0, },
+};
+
+static struct hisi_clock_data *hi3798mv200_sysctrl_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3798MV200_SYSCTRL_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_mux(hi3798mv200_sysctrl_mux_clks,
+ ARRAY_SIZE(hi3798mv200_sysctrl_mux_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_gate(hi3798mv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798mv200_sysctrl_gate_clks),
+ clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_gate:
+ hisi_clk_unregister_gate(hi3798mv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798mv200_sysctrl_gate_clks),
+ clk_data);
+unregister_mux:
+ hisi_clk_unregister_mux(hi3798mv200_sysctrl_mux_clks,
+ ARRAY_SIZE(hi3798mv200_sysctrl_mux_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3798mv200_sysctrl_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3798mv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798mv200_sysctrl_gate_clks),
+ crg->clk_data);
+ hisi_clk_unregister_mux(hi3798mv200_sysctrl_mux_clks,
+ ARRAY_SIZE(hi3798mv200_sysctrl_mux_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3798mv200_sysctrl_funcs = {
+ .register_clks = hi3798mv200_sysctrl_clk_register,
+ .unregister_clks = hi3798mv200_sysctrl_clk_unregister,
+};
+
+static const struct of_device_id hi3798mv200_crg_match_table[] = {
+ { .compatible = "hisilicon,hi3798mv200-crg",
+ .data = &hi3798mv200_crg_funcs },
+ { .compatible = "hisilicon,hi3798mv200-sysctrl",
+ .data = &hi3798mv200_sysctrl_funcs },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hi3798mv200_crg_match_table);
+
+static int hi3798mv200_crg_probe(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg;
+
+ crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL);
+ if (!crg)
+ return -ENOMEM;
+
+ crg->funcs = of_device_get_match_data(&pdev->dev);
+ if (!crg->funcs)
+ return -ENOENT;
+
+ crg->rstc = hisi_reset_init(pdev);
+ if (!crg->rstc)
+ return -ENOMEM;
+
+ crg->clk_data = crg->funcs->register_clks(pdev);
+ if (IS_ERR(crg->clk_data)) {
+ hisi_reset_exit(crg->rstc);
+ return PTR_ERR(crg->clk_data);
+ }
+
+ platform_set_drvdata(pdev, crg);
+ return 0;
+}
+
+static int hi3798mv200_crg_remove(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ hisi_reset_exit(crg->rstc);
+ crg->funcs->unregister_clks(pdev);
+ return 0;
+}
+
+static struct platform_driver hi3798mv200_crg_driver = {
+ .probe = hi3798mv200_crg_probe,
+ .remove = hi3798mv200_crg_remove,
+ .driver = {
+ .name = "hi3798mv200-crg",
+ .of_match_table = hi3798mv200_crg_match_table,
+ },
+};
+
+static int __init hi3798mv200_crg_init(void)
+{
+ return platform_driver_register(&hi3798mv200_crg_driver);
+}
+core_initcall(hi3798mv200_crg_init);
+
+static void __exit hi3798mv200_crg_exit(void)
+{
+ platform_driver_unregister(&hi3798mv200_crg_driver);
+}
+module_exit(hi3798mv200_crg_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("HiSilicon Hi3798MV200 CRG Driver");