Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1028 insertions, 0 deletions

diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
new file mode 100644
index 0000000000..758ebaf223
--- /dev/null
+++ b/drivers/clk/rockchip/clk.h
@@ -0,0 +1,1028 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * Copyright (c) 2015 Rockchip Electronics Co. Ltd.
+ * Author: Xing Zheng <zhengxing@rock-chips.com>
+ *
+ * based on
+ *
+ * samsung/clk.h
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2013 Linaro Ltd.
+ * Author: Thomas Abraham <thomas.ab@samsung.com>
+ */
+
+#ifndef CLK_ROCKCHIP_CLK_H
+#define CLK_ROCKCHIP_CLK_H
+
+#include <linux/io.h>
+#include <linux/clk-provider.h>
+
+struct clk;
+
+#define HIWORD_UPDATE(val, mask, shift) \
+		((val) << (shift) | (mask) << ((shift) + 16))
+
+/* register positions shared by PX30, RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */
+#define BOOST_PLL_H_CON(x)		((x) * 0x4)
+#define BOOST_CLK_CON			0x0008
+#define BOOST_BOOST_CON			0x000c
+#define BOOST_SWITCH_CNT		0x0010
+#define BOOST_HIGH_PERF_CNT0		0x0014
+#define BOOST_HIGH_PERF_CNT1		0x0018
+#define BOOST_STATIS_THRESHOLD		0x001c
+#define BOOST_SHORT_SWITCH_CNT		0x0020
+#define BOOST_SWITCH_THRESHOLD		0x0024
+#define BOOST_FSM_STATUS		0x0028
+#define BOOST_PLL_L_CON(x)		((x) * 0x4 + 0x2c)
+#define BOOST_RECOVERY_MASK		0x1
+#define BOOST_RECOVERY_SHIFT		1
+#define BOOST_SW_CTRL_MASK		0x1
+#define BOOST_SW_CTRL_SHIFT		2
+#define BOOST_LOW_FREQ_EN_MASK		0x1
+#define BOOST_LOW_FREQ_EN_SHIFT		3
+#define BOOST_BUSY_STATE		BIT(8)
+
+#define PX30_PLL_CON(x)			((x) * 0x4)
+#define PX30_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define PX30_CLKGATE_CON(x)		((x) * 0x4 + 0x200)
+#define PX30_GLB_SRST_FST		0xb8
+#define PX30_GLB_SRST_SND		0xbc
+#define PX30_SOFTRST_CON(x)		((x) * 0x4 + 0x300)
+#define PX30_MODE_CON			0xa0
+#define PX30_MISC_CON			0xa4
+#define PX30_SDMMC_CON0			0x380
+#define PX30_SDMMC_CON1			0x384
+#define PX30_SDIO_CON0			0x388
+#define PX30_SDIO_CON1			0x38c
+#define PX30_EMMC_CON0			0x390
+#define PX30_EMMC_CON1			0x394
+
+#define PX30_PMU_PLL_CON(x)		((x) * 0x4)
+#define PX30_PMU_CLKSEL_CON(x)		((x) * 0x4 + 0x40)
+#define PX30_PMU_CLKGATE_CON(x)		((x) * 0x4 + 0x80)
+#define PX30_PMU_MODE			0x0020
+
+#define RV1108_PLL_CON(x)		((x) * 0x4)
+#define RV1108_CLKSEL_CON(x)		((x) * 0x4 + 0x60)
+#define RV1108_CLKGATE_CON(x)		((x) * 0x4 + 0x120)
+#define RV1108_SOFTRST_CON(x)		((x) * 0x4 + 0x180)
+#define RV1108_GLB_SRST_FST		0x1c0
+#define RV1108_GLB_SRST_SND		0x1c4
+#define RV1108_MISC_CON			0x1cc
+#define RV1108_SDMMC_CON0		0x1d8
+#define RV1108_SDMMC_CON1		0x1dc
+#define RV1108_SDIO_CON0		0x1e0
+#define RV1108_SDIO_CON1		0x1e4
+#define RV1108_EMMC_CON0		0x1e8
+#define RV1108_EMMC_CON1		0x1ec
+
+#define RV1126_PMU_MODE			0x0
+#define RV1126_PMU_PLL_CON(x)		((x) * 0x4 + 0x10)
+#define RV1126_PMU_CLKSEL_CON(x)	((x) * 0x4 + 0x100)
+#define RV1126_PMU_CLKGATE_CON(x)	((x) * 0x4 + 0x180)
+#define RV1126_PMU_SOFTRST_CON(x)	((x) * 0x4 + 0x200)
+#define RV1126_PLL_CON(x)		((x) * 0x4)
+#define RV1126_MODE_CON			0x90
+#define RV1126_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RV1126_CLKGATE_CON(x)		((x) * 0x4 + 0x280)
+#define RV1126_SOFTRST_CON(x)		((x) * 0x4 + 0x300)
+#define RV1126_GLB_SRST_FST		0x408
+#define RV1126_GLB_SRST_SND		0x40c
+#define RV1126_SDMMC_CON0		0x440
+#define RV1126_SDMMC_CON1		0x444
+#define RV1126_SDIO_CON0		0x448
+#define RV1126_SDIO_CON1		0x44c
+#define RV1126_EMMC_CON0		0x450
+#define RV1126_EMMC_CON1		0x454
+
+#define RK2928_PLL_CON(x)		((x) * 0x4)
+#define RK2928_MODE_CON		0x40
+#define RK2928_CLKSEL_CON(x)	((x) * 0x4 + 0x44)
+#define RK2928_CLKGATE_CON(x)	((x) * 0x4 + 0xd0)
+#define RK2928_GLB_SRST_FST		0x100
+#define RK2928_GLB_SRST_SND		0x104
+#define RK2928_SOFTRST_CON(x)	((x) * 0x4 + 0x110)
+#define RK2928_MISC_CON		0x134
+
+#define RK3036_SDMMC_CON0		0x144
+#define RK3036_SDMMC_CON1		0x148
+#define RK3036_SDIO_CON0		0x14c
+#define RK3036_SDIO_CON1		0x150
+#define RK3036_EMMC_CON0		0x154
+#define RK3036_EMMC_CON1		0x158
+
+#define RK3228_GLB_SRST_FST		0x1f0
+#define RK3228_GLB_SRST_SND		0x1f4
+#define RK3228_SDMMC_CON0		0x1c0
+#define RK3228_SDMMC_CON1		0x1c4
+#define RK3228_SDIO_CON0		0x1c8
+#define RK3228_SDIO_CON1		0x1cc
+#define RK3228_EMMC_CON0		0x1d8
+#define RK3228_EMMC_CON1		0x1dc
+
+#define RK3288_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3288_MODE_CON			0x50
+#define RK3288_CLKSEL_CON(x)		((x) * 0x4 + 0x60)
+#define RK3288_CLKGATE_CON(x)		((x) * 0x4 + 0x160)
+#define RK3288_GLB_SRST_FST		0x1b0
+#define RK3288_GLB_SRST_SND		0x1b4
+#define RK3288_SOFTRST_CON(x)		((x) * 0x4 + 0x1b8)
+#define RK3288_MISC_CON			0x1e8
+#define RK3288_SDMMC_CON0		0x200
+#define RK3288_SDMMC_CON1		0x204
+#define RK3288_SDIO0_CON0		0x208
+#define RK3288_SDIO0_CON1		0x20c
+#define RK3288_SDIO1_CON0		0x210
+#define RK3288_SDIO1_CON1		0x214
+#define RK3288_EMMC_CON0		0x218
+#define RK3288_EMMC_CON1		0x21c
+
+#define RK3308_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3308_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3308_CLKGATE_CON(x)		((x) * 0x4 + 0x300)
+#define RK3308_GLB_SRST_FST		0xb8
+#define RK3308_SOFTRST_CON(x)		((x) * 0x4 + 0x400)
+#define RK3308_MODE_CON			0xa0
+#define RK3308_SDMMC_CON0		0x480
+#define RK3308_SDMMC_CON1		0x484
+#define RK3308_SDIO_CON0		0x488
+#define RK3308_SDIO_CON1		0x48c
+#define RK3308_EMMC_CON0		0x490
+#define RK3308_EMMC_CON1		0x494
+
+#define RK3328_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3328_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3328_CLKGATE_CON(x)		((x) * 0x4 + 0x200)
+#define RK3328_GRFCLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3328_GLB_SRST_FST		0x9c
+#define RK3328_GLB_SRST_SND		0x98
+#define RK3328_SOFTRST_CON(x)		((x) * 0x4 + 0x300)
+#define RK3328_MODE_CON			0x80
+#define RK3328_MISC_CON			0x84
+#define RK3328_SDMMC_CON0		0x380
+#define RK3328_SDMMC_CON1		0x384
+#define RK3328_SDIO_CON0		0x388
+#define RK3328_SDIO_CON1		0x38c
+#define RK3328_EMMC_CON0		0x390
+#define RK3328_EMMC_CON1		0x394
+#define RK3328_SDMMC_EXT_CON0		0x398
+#define RK3328_SDMMC_EXT_CON1		0x39C
+
+#define RK3368_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3368_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3368_CLKGATE_CON(x)		((x) * 0x4 + 0x200)
+#define RK3368_GLB_SRST_FST		0x280
+#define RK3368_GLB_SRST_SND		0x284
+#define RK3368_SOFTRST_CON(x)		((x) * 0x4 + 0x300)
+#define RK3368_MISC_CON			0x380
+#define RK3368_SDMMC_CON0		0x400
+#define RK3368_SDMMC_CON1		0x404
+#define RK3368_SDIO0_CON0		0x408
+#define RK3368_SDIO0_CON1		0x40c
+#define RK3368_SDIO1_CON0		0x410
+#define RK3368_SDIO1_CON1		0x414
+#define RK3368_EMMC_CON0		0x418
+#define RK3368_EMMC_CON1		0x41c
+
+#define RK3399_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3399_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3399_CLKGATE_CON(x)		((x) * 0x4 + 0x300)
+#define RK3399_SOFTRST_CON(x)		((x) * 0x4 + 0x400)
+#define RK3399_GLB_SRST_FST		0x500
+#define RK3399_GLB_SRST_SND		0x504
+#define RK3399_GLB_CNT_TH		0x508
+#define RK3399_MISC_CON			0x50c
+#define RK3399_RST_CON			0x510
+#define RK3399_RST_ST			0x514
+#define RK3399_SDMMC_CON0		0x580
+#define RK3399_SDMMC_CON1		0x584
+#define RK3399_SDIO_CON0		0x588
+#define RK3399_SDIO_CON1		0x58c
+
+#define RK3399_PMU_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3399_PMU_CLKSEL_CON(x)	((x) * 0x4 + 0x80)
+#define RK3399_PMU_CLKGATE_CON(x)	((x) * 0x4 + 0x100)
+#define RK3399_PMU_SOFTRST_CON(x)	((x) * 0x4 + 0x110)
+
+#define RK3568_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3568_MODE_CON0		0xc0
+#define RK3568_MISC_CON0		0xc4
+#define RK3568_MISC_CON1		0xc8
+#define RK3568_MISC_CON2		0xcc
+#define RK3568_GLB_CNT_TH		0xd0
+#define RK3568_GLB_SRST_FST		0xd4
+#define RK3568_GLB_SRST_SND		0xd8
+#define RK3568_GLB_RST_CON		0xdc
+#define RK3568_GLB_RST_ST		0xe0
+#define RK3568_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3568_CLKGATE_CON(x)		((x) * 0x4 + 0x300)
+#define RK3568_SOFTRST_CON(x)		((x) * 0x4 + 0x400)
+#define RK3568_SDMMC0_CON0		0x580
+#define RK3568_SDMMC0_CON1		0x584
+#define RK3568_SDMMC1_CON0		0x588
+#define RK3568_SDMMC1_CON1		0x58c
+#define RK3568_SDMMC2_CON0		0x590
+#define RK3568_SDMMC2_CON1		0x594
+#define RK3568_EMMC_CON0		0x598
+#define RK3568_EMMC_CON1		0x59c
+
+#define RK3568_PMU_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3568_PMU_MODE_CON0		0x80
+#define RK3568_PMU_CLKSEL_CON(x)	((x) * 0x4 + 0x100)
+#define RK3568_PMU_CLKGATE_CON(x)	((x) * 0x4 + 0x180)
+#define RK3568_PMU_SOFTRST_CON(x)	((x) * 0x4 + 0x200)
+
+#define RK3588_PHP_CRU_BASE		0x8000
+#define RK3588_PMU_CRU_BASE		0x30000
+#define RK3588_BIGCORE0_CRU_BASE	0x50000
+#define RK3588_BIGCORE1_CRU_BASE	0x52000
+#define RK3588_DSU_CRU_BASE		0x58000
+
+#define RK3588_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3588_MODE_CON0		0x280
+#define RK3588_B0_PLL_MODE_CON0		(RK3588_BIGCORE0_CRU_BASE + 0x280)
+#define RK3588_B1_PLL_MODE_CON0		(RK3588_BIGCORE1_CRU_BASE + 0x280)
+#define RK3588_LPLL_MODE_CON0		(RK3588_DSU_CRU_BASE + 0x280)
+#define RK3588_CLKSEL_CON(x)		((x) * 0x4 + 0x300)
+#define RK3588_CLKGATE_CON(x)		((x) * 0x4 + 0x800)
+#define RK3588_SOFTRST_CON(x)		((x) * 0x4 + 0xa00)
+#define RK3588_GLB_CNT_TH		0xc00
+#define RK3588_GLB_SRST_FST		0xc08
+#define RK3588_GLB_SRST_SND		0xc0c
+#define RK3588_GLB_RST_CON		0xc10
+#define RK3588_GLB_RST_ST		0xc04
+#define RK3588_SDIO_CON0		0xC24
+#define RK3588_SDIO_CON1		0xC28
+#define RK3588_SDMMC_CON0		0xC30
+#define RK3588_SDMMC_CON1		0xC34
+
+#define RK3588_PHP_CLKGATE_CON(x)	((x) * 0x4 + RK3588_PHP_CRU_BASE + 0x800)
+#define RK3588_PHP_SOFTRST_CON(x)	((x) * 0x4 + RK3588_PHP_CRU_BASE + 0xa00)
+
+#define RK3588_PMU_PLL_CON(x)		((x) * 0x4 + RK3588_PHP_CRU_BASE)
+#define RK3588_PMU_CLKSEL_CON(x)	((x) * 0x4 + RK3588_PMU_CRU_BASE + 0x300)
+#define RK3588_PMU_CLKGATE_CON(x)	((x) * 0x4 + RK3588_PMU_CRU_BASE + 0x800)
+#define RK3588_PMU_SOFTRST_CON(x)	((x) * 0x4 + RK3588_PMU_CRU_BASE + 0xa00)
+
+#define RK3588_B0_PLL_CON(x)		((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE)
+#define RK3588_BIGCORE0_CLKSEL_CON(x)	((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE + 0x300)
+#define RK3588_BIGCORE0_CLKGATE_CON(x)	((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE + 0x800)
+#define RK3588_BIGCORE0_SOFTRST_CON(x)	((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE + 0xa00)
+#define RK3588_B1_PLL_CON(x)		((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE)
+#define RK3588_BIGCORE1_CLKSEL_CON(x)	((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE + 0x300)
+#define RK3588_BIGCORE1_CLKGATE_CON(x)	((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE + 0x800)
+#define RK3588_BIGCORE1_SOFTRST_CON(x)	((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE + 0xa00)
+#define RK3588_LPLL_CON(x)		((x) * 0x4 + RK3588_DSU_CRU_BASE)
+#define RK3588_DSU_CLKSEL_CON(x)	((x) * 0x4 + RK3588_DSU_CRU_BASE + 0x300)
+#define RK3588_DSU_CLKGATE_CON(x)	((x) * 0x4 + RK3588_DSU_CRU_BASE + 0x800)
+#define RK3588_DSU_SOFTRST_CON(x)	((x) * 0x4 + RK3588_DSU_CRU_BASE + 0xa00)
+
+enum rockchip_pll_type {
+	pll_rk3036,
+	pll_rk3066,
+	pll_rk3328,
+	pll_rk3399,
+	pll_rk3588,
+	pll_rk3588_core,
+};
+
+#define RK3036_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1,	\
+			_postdiv2, _dsmpd, _frac)		\
+{								\
+	.rate	= _rate##U,					\
+	.fbdiv = _fbdiv,					\
+	.postdiv1 = _postdiv1,					\
+	.refdiv = _refdiv,					\
+	.postdiv2 = _postdiv2,					\
+	.dsmpd = _dsmpd,					\
+	.frac = _frac,						\
+}
+
+#define RK3066_PLL_RATE(_rate, _nr, _nf, _no)	\
+{						\
+	.rate	= _rate##U,			\
+	.nr = _nr,				\
+	.nf = _nf,				\
+	.no = _no,				\
+	.nb = ((_nf) < 2) ? 1 : (_nf) >> 1,	\
+}
+
+#define RK3066_PLL_RATE_NB(_rate, _nr, _nf, _no, _nb)		\
+{								\
+	.rate	= _rate##U,					\
+	.nr = _nr,						\
+	.nf = _nf,						\
+	.no = _no,						\
+	.nb = _nb,						\
+}
+
+#define RK3588_PLL_RATE(_rate, _p, _m, _s, _k)			\
+{								\
+	.rate   = _rate##U,					\
+	.p = _p,						\
+	.m = _m,						\
+	.s = _s,						\
+	.k = _k,						\
+}
+
+/**
+ * struct rockchip_clk_provider - information about clock provider
+ * @reg_base: virtual address for the register base.
+ * @clk_data: holds clock related data like clk* and number of clocks.
+ * @cru_node: device-node of the clock-provider
+ * @grf: regmap of the general-register-files syscon
+ * @lock: maintains exclusion between callbacks for a given clock-provider.
+ */
+struct rockchip_clk_provider {
+	void __iomem *reg_base;
+	struct clk_onecell_data clk_data;
+	struct device_node *cru_node;
+	struct regmap *grf;
+	spinlock_t lock;
+};
+
+struct rockchip_pll_rate_table {
+	unsigned long rate;
+	union {
+		struct {
+			/* for RK3066 */
+			unsigned int nr;
+			unsigned int nf;
+			unsigned int no;
+			unsigned int nb;
+		};
+		struct {
+			/* for RK3036/RK3399 */
+			unsigned int fbdiv;
+			unsigned int postdiv1;
+			unsigned int refdiv;
+			unsigned int postdiv2;
+			unsigned int dsmpd;
+			unsigned int frac;
+		};
+		struct {
+			/* for RK3588 */
+			unsigned int m;
+			unsigned int p;
+			unsigned int s;
+			unsigned int k;
+		};
+	};
+};
+
+/**
+ * struct rockchip_pll_clock - information about pll clock
+ * @id: platform specific id of the clock.
+ * @name: name of this pll clock.
+ * @parent_names: name of the parent clock.
+ * @num_parents: number of parents
+ * @flags: optional flags for basic clock.
+ * @con_offset: offset of the register for configuring the PLL.
+ * @mode_offset: offset of the register for configuring the PLL-mode.
+ * @mode_shift: offset inside the mode-register for the mode of this pll.
+ * @lock_shift: offset inside the lock register for the lock status.
+ * @type: Type of PLL to be registered.
+ * @pll_flags: hardware-specific flags
+ * @rate_table: Table of usable pll rates
+ *
+ * Flags:
+ * ROCKCHIP_PLL_SYNC_RATE - check rate parameters to match against the
+ *	rate_table parameters and ajust them if necessary.
+ */
+struct rockchip_pll_clock {
+	unsigned int		id;
+	const char		*name;
+	const char		*const *parent_names;
+	u8			num_parents;
+	unsigned long		flags;
+	int			con_offset;
+	int			mode_offset;
+	int			mode_shift;
+	int			lock_shift;
+	enum rockchip_pll_type	type;
+	u8			pll_flags;
+	struct rockchip_pll_rate_table *rate_table;
+};
+
+#define ROCKCHIP_PLL_SYNC_RATE		BIT(0)
+
+#define PLL(_type, _id, _name, _pnames, _flags, _con, _mode, _mshift,	\
+		_lshift, _pflags, _rtable)				\
+	{								\
+		.id		= _id,					\
+		.type		= _type,				\
+		.name		= _name,				\
+		.parent_names	= _pnames,				\
+		.num_parents	= ARRAY_SIZE(_pnames),			\
+		.flags		= CLK_GET_RATE_NOCACHE | _flags,	\
+		.con_offset	= _con,					\
+		.mode_offset	= _mode,				\
+		.mode_shift	= _mshift,				\
+		.lock_shift	= _lshift,				\
+		.pll_flags	= _pflags,				\
+		.rate_table	= _rtable,				\
+	}
+
+struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
+		enum rockchip_pll_type pll_type,
+		const char *name, const char *const *parent_names,
+		u8 num_parents, int con_offset, int grf_lock_offset,
+		int lock_shift, int mode_offset, int mode_shift,
+		struct rockchip_pll_rate_table *rate_table,
+		unsigned long flags, u8 clk_pll_flags);
+
+struct rockchip_cpuclk_clksel {
+	int reg;
+	u32 val;
+};
+
+#define ROCKCHIP_CPUCLK_NUM_DIVIDERS	6
+#define ROCKCHIP_CPUCLK_MAX_CORES	4
+struct rockchip_cpuclk_rate_table {
+	unsigned long prate;
+	struct rockchip_cpuclk_clksel divs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
+	struct rockchip_cpuclk_clksel pre_muxs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
+	struct rockchip_cpuclk_clksel post_muxs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
+};
+
+/**
+ * struct rockchip_cpuclk_reg_data - register offsets and masks of the cpuclock
+ * @core_reg[]:	register offset of the cores setting register
+ * @div_core_shift[]:	cores divider offset used to divide the pll value
+ * @div_core_mask[]:	cores divider mask
+ * @num_cores:	number of cpu cores
+ * @mux_core_reg:       register offset of the cores select parent
+ * @mux_core_alt:       mux value to select alternate parent
+ * @mux_core_main:	mux value to select main parent of core
+ * @mux_core_shift:	offset of the core multiplexer
+ * @mux_core_mask:	core multiplexer mask
+ */
+struct rockchip_cpuclk_reg_data {
+	int	core_reg[ROCKCHIP_CPUCLK_MAX_CORES];
+	u8	div_core_shift[ROCKCHIP_CPUCLK_MAX_CORES];
+	u32	div_core_mask[ROCKCHIP_CPUCLK_MAX_CORES];
+	int	num_cores;
+	int	mux_core_reg;
+	u8	mux_core_alt;
+	u8	mux_core_main;
+	u8	mux_core_shift;
+	u32	mux_core_mask;
+};
+
+struct clk *rockchip_clk_register_cpuclk(const char *name,
+			const char *const *parent_names, u8 num_parents,
+			const struct rockchip_cpuclk_reg_data *reg_data,
+			const struct rockchip_cpuclk_rate_table *rates,
+			int nrates, void __iomem *reg_base, spinlock_t *lock);
+
+struct clk *rockchip_clk_register_mmc(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				void __iomem *reg, int shift);
+
+/*
+ * DDRCLK flags, including method of setting the rate
+ * ROCKCHIP_DDRCLK_SIP: use SIP call to bl31 to change ddrclk rate.
+ */
+#define ROCKCHIP_DDRCLK_SIP		BIT(0)
+
+struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
+					 const char *const *parent_names,
+					 u8 num_parents, int mux_offset,
+					 int mux_shift, int mux_width,
+					 int div_shift, int div_width,
+					 int ddr_flags, void __iomem *reg_base,
+					 spinlock_t *lock);
+
+#define ROCKCHIP_INVERTER_HIWORD_MASK	BIT(0)
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				void __iomem *reg, int shift, int flags,
+				spinlock_t *lock);
+
+struct clk *rockchip_clk_register_muxgrf(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				int flags, struct regmap *grf, int reg,
+				int shift, int width, int mux_flags);
+
+#define PNAME(x) static const char *const x[] __initconst
+
+enum rockchip_clk_branch_type {
+	branch_composite,
+	branch_mux,
+	branch_muxgrf,
+	branch_divider,
+	branch_fraction_divider,
+	branch_gate,
+	branch_mmc,
+	branch_inverter,
+	branch_factor,
+	branch_ddrclk,
+	branch_half_divider,
+};
+
+struct rockchip_clk_branch {
+	unsigned int			id;
+	enum rockchip_clk_branch_type	branch_type;
+	const char			*name;
+	const char			*const *parent_names;
+	u8				num_parents;
+	unsigned long			flags;
+	int				muxdiv_offset;
+	u8				mux_shift;
+	u8				mux_width;
+	u8				mux_flags;
+	u32				*mux_table;
+	int				div_offset;
+	u8				div_shift;
+	u8				div_width;
+	u8				div_flags;
+	struct clk_div_table		*div_table;
+	int				gate_offset;
+	u8				gate_shift;
+	u8				gate_flags;
+	struct rockchip_clk_branch	*child;
+};
+
+#define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
+		  df, go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_DIV_OFFSET(_id, cname, pnames, f, mo, ms, mw,	\
+			     mf, do, ds, dw, df, go, gs, gf)	\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_offset	= do,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOMUX(_id, cname, pname, f, mo, ds, dw, df,	\
+			go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOMUX_DIVTBL(_id, cname, pname, f, mo, ds, dw,\
+			       df, dt, go, gs, gf)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NODIV(_id, cname, pnames, f, mo, ms, mw, mf,	\
+			go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOGATE(_id, cname, pnames, f, mo, ms, mw, mf,	\
+			 ds, dw, df)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+	}
+
+#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms,	\
+				mw, mf, ds, dw, df, dt)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+		.gate_offset	= -1,				\
+	}
+
+#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_fraction_divider,	\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= 16,				\
+		.div_width	= 16,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch) \
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_fraction_divider,	\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= 16,				\
+		.div_width	= 16,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+		.child		= ch,				\
+	}
+
+#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch) \
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_fraction_divider,	\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= 16,				\
+		.div_width	= 16,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+		.child		= ch,				\
+	}
+
+#define COMPOSITE_DDRCLK(_id, cname, pnames, f, mo, ms, mw,	\
+			 ds, dw, df)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_ddrclk,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset  = mo,                           \
+		.mux_shift      = ms,                           \
+		.mux_width      = mw,                           \
+		.div_shift      = ds,                           \
+		.div_width      = dw,                           \
+		.div_flags	= df,				\
+		.gate_offset    = -1,                           \
+	}
+
+#define MUX(_id, cname, pnames, f, o, s, w, mf)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_mux,			\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.mux_shift	= s,				\
+		.mux_width	= w,				\
+		.mux_flags	= mf,				\
+		.gate_offset	= -1,				\
+	}
+
+#define MUXTBL(_id, cname, pnames, f, o, s, w, mf, mt)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_mux,			\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.mux_shift	= s,				\
+		.mux_width	= w,				\
+		.mux_flags	= mf,				\
+		.gate_offset	= -1,				\
+		.mux_table	= mt,				\
+	}
+
+#define MUXGRF(_id, cname, pnames, f, o, s, w, mf)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_muxgrf,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.mux_shift	= s,				\
+		.mux_width	= w,				\
+		.mux_flags	= mf,				\
+		.gate_offset	= -1,				\
+	}
+
+#define DIV(_id, cname, pname, f, o, s, w, df)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_divider,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.div_shift	= s,				\
+		.div_width	= w,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+	}
+
+#define DIVTBL(_id, cname, pname, f, o, s, w, df, dt)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_divider,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.div_shift	= s,				\
+		.div_width	= w,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+	}
+
+#define GATE(_id, cname, pname, f, o, b, gf)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_gate,			\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.gate_offset	= o,				\
+		.gate_shift	= b,				\
+		.gate_flags	= gf,				\
+	}
+
+#define MMC(_id, cname, pname, offset, shift)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_mmc,			\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.muxdiv_offset	= offset,			\
+		.div_shift	= shift,			\
+	}
+
+#define INVERTER(_id, cname, pname, io, is, if)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_inverter,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.muxdiv_offset	= io,				\
+		.div_shift	= is,				\
+		.div_flags	= if,				\
+	}
+
+#define FACTOR(_id, cname, pname,  f, fm, fd)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_factor,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.div_shift	= fm,				\
+		.div_width	= fd,				\
+	}
+
+#define FACTOR_GATE(_id, cname, pname,  f, fm, fd, go, gb, gf)	\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_factor,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.div_shift	= fm,				\
+		.div_width	= fd,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gb,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
+			  df, go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_half_divider,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOGATE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf,	\
+				 ds, dw, df)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_half_divider,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+	}
+
+#define COMPOSITE_NOMUX_HALFDIV(_id, cname, pname, f, mo, ds, dw, df,	\
+			go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_half_divider,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define DIV_HALF(_id, cname, pname, f, o, s, w, df)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_half_divider,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.div_shift	= s,				\
+		.div_width	= w,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+	}
+
+/* SGRF clocks are only accessible from secure mode, so not controllable */
+#define SGRF_GATE(_id, cname, pname)				\
+		FACTOR(_id, cname, pname, 0, 1, 1)
+
+struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
+			void __iomem *base, unsigned long nr_clks);
+void rockchip_clk_of_add_provider(struct device_node *np,
+				struct rockchip_clk_provider *ctx);
+void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
+				    struct rockchip_clk_branch *list,
+				    unsigned int nr_clk);
+void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
+				struct rockchip_pll_clock *pll_list,
+				unsigned int nr_pll, int grf_lock_offset);
+void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
+			unsigned int lookup_id, const char *name,
+			const char *const *parent_names, u8 num_parents,
+			const struct rockchip_cpuclk_reg_data *reg_data,
+			const struct rockchip_cpuclk_rate_table *rates,
+			int nrates);
+void rockchip_clk_protect_critical(const char *const clocks[], int nclocks);
+void rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
+					unsigned int reg, void (*cb)(void));
+
+#define ROCKCHIP_SOFTRST_HIWORD_MASK	BIT(0)
+
+struct clk *rockchip_clk_register_halfdiv(const char *name,
+					  const char *const *parent_names,
+					  u8 num_parents, void __iomem *base,
+					  int muxdiv_offset, u8 mux_shift,
+					  u8 mux_width, u8 mux_flags,
+					  u8 div_shift, u8 div_width,
+					  u8 div_flags, int gate_offset,
+					  u8 gate_shift, u8 gate_flags,
+					  unsigned long flags,
+					  spinlock_t *lock);
+
+#ifdef CONFIG_RESET_CONTROLLER
+void rockchip_register_softrst_lut(struct device_node *np,
+				   const int *lookup_table,
+				   unsigned int num_regs,
+				   void __iomem *base, u8 flags);
+#else
+static inline void rockchip_register_softrst_lut(struct device_node *np,
+				   const int *lookup_table,
+				   unsigned int num_regs,
+				   void __iomem *base, u8 flags)
+{
+}
+#endif
+
+static inline void rockchip_register_softrst(struct device_node *np,
+					     unsigned int num_regs,
+					     void __iomem *base, u8 flags)
+{
+	return rockchip_register_softrst_lut(np, NULL, num_regs, base, flags);
+}
+
+void rk3588_rst_init(struct device_node *np, void __iomem *reg_base);
+
+#endif