Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "This round has a diffstat dominated by Qualcomm clk drivers. Honestly
  though that's just a bunch of data so the diffstat reflects that.
  Looking beyond that there's just a bunch of updates all around in
  various clk drivers. Renesas and NXP (for i.MX) are two SoC vendors
  that have a lot of patches in here.

  Overall the driver changes look to be mostly enabling more clks and
  non-critical fixes that we could hold until the next merge window.

  I'm especially excited about the series from Arnd that graduates
  clkdev to be the only implementation of clk_get() and clk_put().
  That's a good step in the right direction to migreate eveerything over
  to the common clk framework. Now we don't have to worry about clkdev
  specific details, they're just part of the clk API now.

  Core:
   - clkdev is now the only option, i.e. clk_get()/clk_put() is
     implemented in only one place in the kernel instead of in
     drivers/clk/clkdev.c and in architectures that want their own
     implementation

  New Drivers:
   - Texas Instruments' LMK04832 Ultra Low-Noise JESD204B Compliant
     Clock Jitter Cleaner With Dual Loop PLLs
   - Qualcomm MDM9607 GCC
   - Qualcomm SC8180X display clks
   - Qualcomm SM6125 GCC
   - Qualcomm SM8250 CAMCC (camera)
   - Renesas RZ/G2L SoC
   - Hisilicon hi3559A SoC

  Updates:
   - Stop using clock-output-names in ST clk drivers (yay!)
   - Support secure mode of STM32MP1 SoCs
   - Improve clock support for Actions S500 SoC
   - duty cycle setting support on qcom clks
   - Add TI am33xx spread spectrum clock support
   - Use determine_rate() for the Amlogic pll ops instead of
     round_rate()
   - Restrict Amlogic gp0/1 and audio plls range on g12a/sm1
   - Improve Amlogic axg-audio controller error on deferral
   - Add NNA clocks on Amlogic g12a
   - Reduce memory footprint of Rockchip PLL rate tables
   - A fix for the newly added Rockchip rk3568 clk driver
   - Exported clock for the newly added Rockchip video decoder
   - Remove audio ipg clock from i.MX8MP
   - Remove deprecated legacy clock binding for i.MX SCU clock driver
   - Use common clk-imx8qxp for both i.MX8QXP and i.MX8QM
   - Add multiple clocks to clk-imx8qxp driver (enet, hdmi, lcdif,
     audio, parallel interface)
   - Add dedicated clock ops for i.MX paralel interface
   - Different fixes for clocks controlled by ATF on i.MX SoCs
   - Add A53/A72 frequency scaling support i.MX clk-scu driver
   - Add special case for DCSS clock on suspend for i.MX clk-scu driver
   - Add parent save/restore on suspend/resume to i.MX clk-scu driver
   - Skip runtime PM enablement for CPU clocks in i.MX clk-scu driver
   - Remove the sys1_pll/sys2_pll clock gates for i.MX8MQ and their
     bindings
   - Tegra clk driver no longer deasserts resets on clk_enable as it
     gets in the way of certain power-up sequences
   - Fix compile testing for Tegra clk driver
   - One patch to fix a divider on the Allwinner v3s Audio PLL
   - Add support for CPU core clock boost modes on Renesas R-Car Gen3
   - Add ISPCS (Image Signal Processor) clocks on Renesas R-Car V3U
   - Switch SH/R-Mobile and R-Car "DIV6" clocks to .determine_rate() and
     improve support for multiple parents
   - Switch Renesas RZ/N1 divider clocks to .determine_rate()
   - Add ZA2 (Audio Clock Generator) clock on Renesas R-Car D3
   - Convert ar7 to common clk framework
   - Convert ralink to common clk framework"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (161 commits)
  clk: zynqmp: Handle divider specific read only flag
  clk: zynqmp: Use firmware specific mux clock flags
  clk: zynqmp: Use firmware specific divider clock flags
  clk: zynqmp: Use firmware specific common clock flags
  clk: lmk04832: Use of match table
  clk: lmk04832: Depend on SPI
  clk: stm32mp1: new compatible for secure RCC support
  dt-bindings: clock: stm32mp1 new compatible for secure rcc
  dt-bindings: reset: add MCU HOLD BOOT ID for SCMI reset domains on stm32mp15
  dt-bindings: reset: add IDs for SCMI reset domains on stm32mp15
  dt-bindings: clock: add IDs for SCMI clocks on stm32mp15
  reset: stm32mp1: remove stm32mp1 reset
  clk: hisilicon: Add clock driver for hi3559A SoC
  dt-bindings: Document the hi3559a clock bindings
  clk: si5341: Add sysfs properties to allow checking/resetting device faults
  clk: si5341: Add silabs,iovdd-33 property
  clk: si5341: Add silabs,xaxb-ext-clk property
  clk: si5341: Allow different output VDD_SEL values
  clk: si5341: Update initialization magic
  clk: si5341: Check for input clock presence and PLL lock on startup
  ...

1 files changed, 846 insertions, 0 deletions

diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
new file mode 100644
index 000000000000..b1f19c43b558
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3559a.c
@@ -0,0 +1,846 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Hisilicon Hi3559A clock driver
+ *
+ * Copyright (c) 2019-2020, Huawei Tech. Co., Ltd.
+ *
+ * Author: Dongjiu Geng <gengdongjiu@huawei.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/hi3559av100-clock.h>
+
+#include "clk.h"
+#include "crg.h"
+#include "reset.h"
+
+#define CRG_BASE_ADDR  0x18020000
+#define PLL_MASK_WIDTH 24
+
+struct hi3559av100_pll_clock {
+	u32	id;
+	const char	*name;
+	const char	*parent_name;
+	const u32	ctrl_reg1;
+	const u8	frac_shift;
+	const u8	frac_width;
+	const u8	postdiv1_shift;
+	const u8	postdiv1_width;
+	const u8	postdiv2_shift;
+	const u8	postdiv2_width;
+	const u32	ctrl_reg2;
+	const u8	fbdiv_shift;
+	const u8	fbdiv_width;
+	const u8	refdiv_shift;
+	const u8	refdiv_width;
+};
+
+struct hi3559av100_clk_pll {
+	struct clk_hw	hw;
+	u32	id;
+	void __iomem	*ctrl_reg1;
+	u8	frac_shift;
+	u8	frac_width;
+	u8	postdiv1_shift;
+	u8	postdiv1_width;
+	u8	postdiv2_shift;
+	u8	postdiv2_width;
+	void __iomem	*ctrl_reg2;
+	u8	fbdiv_shift;
+	u8	fbdiv_width;
+	u8	refdiv_shift;
+	u8	refdiv_width;
+};
+
+/* soc clk config */
+static const struct hisi_fixed_rate_clock hi3559av100_fixed_rate_clks_crg[] = {
+	{ HI3559AV100_FIXED_1188M, "1188m", NULL, 0, 1188000000, },
+	{ HI3559AV100_FIXED_1000M, "1000m", NULL, 0, 1000000000, },
+	{ HI3559AV100_FIXED_842M, "842m", NULL, 0, 842000000, },
+	{ HI3559AV100_FIXED_792M, "792m", NULL, 0, 792000000, },
+	{ HI3559AV100_FIXED_750M, "750m", NULL, 0, 750000000, },
+	{ HI3559AV100_FIXED_710M, "710m", NULL, 0, 710000000, },
+	{ HI3559AV100_FIXED_680M, "680m", NULL, 0, 680000000, },
+	{ HI3559AV100_FIXED_667M, "667m", NULL, 0, 667000000, },
+	{ HI3559AV100_FIXED_631M, "631m", NULL, 0, 631000000, },
+	{ HI3559AV100_FIXED_600M, "600m", NULL, 0, 600000000, },
+	{ HI3559AV100_FIXED_568M, "568m", NULL, 0, 568000000, },
+	{ HI3559AV100_FIXED_500M, "500m", NULL, 0, 500000000, },
+	{ HI3559AV100_FIXED_475M, "475m", NULL, 0, 475000000, },
+	{ HI3559AV100_FIXED_428M, "428m", NULL, 0, 428000000, },
+	{ HI3559AV100_FIXED_400M, "400m", NULL, 0, 400000000, },
+	{ HI3559AV100_FIXED_396M, "396m", NULL, 0, 396000000, },
+	{ HI3559AV100_FIXED_300M, "300m", NULL, 0, 300000000, },
+	{ HI3559AV100_FIXED_250M, "250m", NULL, 0, 250000000, },
+	{ HI3559AV100_FIXED_200M, "200m", NULL, 0, 200000000, },
+	{ HI3559AV100_FIXED_198M, "198m", NULL, 0, 198000000, },
+	{ HI3559AV100_FIXED_187p5M, "187p5m", NULL, 0, 187500000, },
+	{ HI3559AV100_FIXED_150M, "150m", NULL, 0, 150000000, },
+	{ HI3559AV100_FIXED_148p5M, "148p5m", NULL, 0, 1485000000, },
+	{ HI3559AV100_FIXED_125M, "125m", NULL, 0, 125000000, },
+	{ HI3559AV100_FIXED_107M, "107m", NULL, 0, 107000000, },
+	{ HI3559AV100_FIXED_100M, "100m", NULL, 0, 100000000, },
+	{ HI3559AV100_FIXED_99M, "99m",	NULL, 0, 99000000, },
+	{ HI3559AV100_FIXED_75M, "75m", NULL, 0, 75000000, },
+	{ HI3559AV100_FIXED_74p25M, "74p25m", NULL, 0, 74250000, },
+	{ HI3559AV100_FIXED_72M, "72m",	NULL, 0, 72000000, },
+	{ HI3559AV100_FIXED_60M, "60m",	NULL, 0, 60000000, },
+	{ HI3559AV100_FIXED_54M, "54m",	NULL, 0, 54000000, },
+	{ HI3559AV100_FIXED_50M, "50m",	NULL, 0, 50000000, },
+	{ HI3559AV100_FIXED_49p5M, "49p5m", NULL, 0, 49500000, },
+	{ HI3559AV100_FIXED_37p125M, "37p125m", NULL, 0, 37125000, },
+	{ HI3559AV100_FIXED_36M, "36m",	NULL, 0, 36000000, },
+	{ HI3559AV100_FIXED_32p4M, "32p4m", NULL, 0, 32400000, },
+	{ HI3559AV100_FIXED_27M, "27m",	NULL, 0, 27000000, },
+	{ HI3559AV100_FIXED_25M, "25m",	NULL, 0, 25000000, },
+	{ HI3559AV100_FIXED_24M, "24m",	NULL, 0, 24000000, },
+	{ HI3559AV100_FIXED_12M, "12m",	NULL, 0, 12000000, },
+	{ HI3559AV100_FIXED_3M,	 "3m", NULL, 0, 3000000, },
+	{ HI3559AV100_FIXED_1p6M, "1p6m", NULL, 0, 1600000, },
+	{ HI3559AV100_FIXED_400K, "400k", NULL, 0, 400000, },
+	{ HI3559AV100_FIXED_100K, "100k", NULL, 0, 100000, },
+};
+
+
+static const char *fmc_mux_p[] __initconst = {
+	"24m", "75m", "125m", "150m", "200m", "250m", "300m", "400m"
+};
+
+static const char *mmc_mux_p[] __initconst = {
+	"100k", "25m", "49p5m", "99m", "187p5m", "150m", "198m", "400k"
+};
+
+static const char *sysapb_mux_p[] __initconst = {
+	"24m", "50m",
+};
+
+static const char *sysbus_mux_p[] __initconst = {
+	"24m", "300m"
+};
+
+static const char *uart_mux_p[] __initconst = { "50m", "24m", "3m" };
+
+static const char *a73_clksel_mux_p[] __initconst = {
+	"24m", "apll", "1000m"
+};
+
+static const u32 fmc_mux_table[]	= { 0, 1, 2, 3, 4, 5, 6, 7 };
+static const u32 mmc_mux_table[]	= { 0, 1, 2, 3, 4, 5, 6, 7 };
+static const u32 sysapb_mux_table[]	= { 0, 1 };
+static const u32 sysbus_mux_table[]	= { 0, 1 };
+static const u32 uart_mux_table[]	= { 0, 1, 2 };
+static const u32 a73_clksel_mux_table[] = { 0, 1, 2 };
+
+static struct hisi_mux_clock hi3559av100_mux_clks_crg[] __initdata = {
+	{
+		HI3559AV100_FMC_MUX, "fmc_mux", fmc_mux_p, ARRAY_SIZE(fmc_mux_p),
+		CLK_SET_RATE_PARENT, 0x170, 2, 3, 0, fmc_mux_table,
+	},
+	{
+		HI3559AV100_MMC0_MUX, "mmc0_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+		CLK_SET_RATE_PARENT, 0x1a8, 24, 3, 0, mmc_mux_table,
+	},
+	{
+		HI3559AV100_MMC1_MUX, "mmc1_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+		CLK_SET_RATE_PARENT, 0x1ec, 24, 3, 0, mmc_mux_table,
+	},
+
+	{
+		HI3559AV100_MMC2_MUX, "mmc2_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+		CLK_SET_RATE_PARENT, 0x214, 24, 3, 0, mmc_mux_table,
+	},
+
+	{
+		HI3559AV100_MMC3_MUX, "mmc3_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+		CLK_SET_RATE_PARENT, 0x23c, 24, 3, 0, mmc_mux_table,
+	},
+
+	{
+		HI3559AV100_SYSAPB_MUX, "sysapb_mux", sysapb_mux_p, ARRAY_SIZE(sysapb_mux_p),
+		CLK_SET_RATE_PARENT, 0xe8, 3, 1, 0, sysapb_mux_table
+	},
+
+	{
+		HI3559AV100_SYSBUS_MUX, "sysbus_mux", sysbus_mux_p, ARRAY_SIZE(sysbus_mux_p),
+		CLK_SET_RATE_PARENT, 0xe8, 0, 1, 0, sysbus_mux_table
+	},
+
+	{
+		HI3559AV100_UART_MUX, "uart_mux", uart_mux_p, ARRAY_SIZE(uart_mux_p),
+		CLK_SET_RATE_PARENT, 0x198, 28, 2, 0, uart_mux_table
+	},
+
+	{
+		HI3559AV100_A73_MUX, "a73_mux", a73_clksel_mux_p, ARRAY_SIZE(a73_clksel_mux_p),
+		CLK_SET_RATE_PARENT, 0xe4, 0, 2, 0, a73_clksel_mux_table
+	},
+};
+
+static struct hisi_gate_clock hi3559av100_gate_clks[] __initdata = {
+	{
+		HI3559AV100_FMC_CLK, "clk_fmc", "fmc_mux",
+		CLK_SET_RATE_PARENT, 0x170, 1, 0,
+	},
+	{
+		HI3559AV100_MMC0_CLK, "clk_mmc0", "mmc0_mux",
+		CLK_SET_RATE_PARENT, 0x1a8, 28, 0,
+	},
+	{
+		HI3559AV100_MMC1_CLK, "clk_mmc1", "mmc1_mux",
+		CLK_SET_RATE_PARENT, 0x1ec, 28, 0,
+	},
+	{
+		HI3559AV100_MMC2_CLK, "clk_mmc2", "mmc2_mux",
+		CLK_SET_RATE_PARENT, 0x214, 28, 0,
+	},
+	{
+		HI3559AV100_MMC3_CLK, "clk_mmc3", "mmc3_mux",
+		CLK_SET_RATE_PARENT, 0x23c, 28, 0,
+	},
+	{
+		HI3559AV100_UART0_CLK, "clk_uart0", "uart_mux",
+		CLK_SET_RATE_PARENT, 0x198, 23, 0,
+	},
+	{
+		HI3559AV100_UART1_CLK, "clk_uart1", "uart_mux",
+		CLK_SET_RATE_PARENT, 0x198, 24, 0,
+	},
+	{
+		HI3559AV100_UART2_CLK, "clk_uart2", "uart_mux",
+		CLK_SET_RATE_PARENT, 0x198, 25, 0,
+	},
+	{
+		HI3559AV100_UART3_CLK, "clk_uart3", "uart_mux",
+		CLK_SET_RATE_PARENT, 0x198, 26, 0,
+	},
+	{
+		HI3559AV100_UART4_CLK, "clk_uart4", "uart_mux",
+		CLK_SET_RATE_PARENT, 0x198, 27, 0,
+	},
+	{
+		HI3559AV100_ETH_CLK, "clk_eth", NULL,
+		CLK_SET_RATE_PARENT, 0x0174, 1, 0,
+	},
+	{
+		HI3559AV100_ETH_MACIF_CLK, "clk_eth_macif", NULL,
+		CLK_SET_RATE_PARENT, 0x0174, 5, 0,
+	},
+	{
+		HI3559AV100_ETH1_CLK, "clk_eth1", NULL,
+		CLK_SET_RATE_PARENT, 0x0174, 3, 0,
+	},
+	{
+		HI3559AV100_ETH1_MACIF_CLK, "clk_eth1_macif", NULL,
+		CLK_SET_RATE_PARENT, 0x0174, 7, 0,
+	},
+	{
+		HI3559AV100_I2C0_CLK, "clk_i2c0", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 16, 0,
+	},
+	{
+		HI3559AV100_I2C1_CLK, "clk_i2c1", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 17, 0,
+	},
+	{
+		HI3559AV100_I2C2_CLK, "clk_i2c2", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 18, 0,
+	},
+	{
+		HI3559AV100_I2C3_CLK, "clk_i2c3", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 19, 0,
+	},
+	{
+		HI3559AV100_I2C4_CLK, "clk_i2c4", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 20, 0,
+	},
+	{
+		HI3559AV100_I2C5_CLK, "clk_i2c5", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 21, 0,
+	},
+	{
+		HI3559AV100_I2C6_CLK, "clk_i2c6", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 22, 0,
+	},
+	{
+		HI3559AV100_I2C7_CLK, "clk_i2c7", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 23, 0,
+	},
+	{
+		HI3559AV100_I2C8_CLK, "clk_i2c8", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 24, 0,
+	},
+	{
+		HI3559AV100_I2C9_CLK, "clk_i2c9", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 25, 0,
+	},
+	{
+		HI3559AV100_I2C10_CLK, "clk_i2c10", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 26, 0,
+	},
+	{
+		HI3559AV100_I2C11_CLK, "clk_i2c11", "50m",
+		CLK_SET_RATE_PARENT, 0x01a0, 27, 0,
+	},
+	{
+		HI3559AV100_SPI0_CLK, "clk_spi0", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 16, 0,
+	},
+	{
+		HI3559AV100_SPI1_CLK, "clk_spi1", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 17, 0,
+	},
+	{
+		HI3559AV100_SPI2_CLK, "clk_spi2", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 18, 0,
+	},
+	{
+		HI3559AV100_SPI3_CLK, "clk_spi3", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 19, 0,
+	},
+	{
+		HI3559AV100_SPI4_CLK, "clk_spi4", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 20, 0,
+	},
+	{
+		HI3559AV100_SPI5_CLK, "clk_spi5", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 21, 0,
+	},
+	{
+		HI3559AV100_SPI6_CLK, "clk_spi6", "100m",
+		CLK_SET_RATE_PARENT, 0x0198, 22, 0,
+	},
+	{
+		HI3559AV100_EDMAC_AXICLK, "axi_clk_edmac", NULL,
+		CLK_SET_RATE_PARENT, 0x16c, 6, 0,
+	},
+	{
+		HI3559AV100_EDMAC_CLK, "clk_edmac", NULL,
+		CLK_SET_RATE_PARENT, 0x16c, 5, 0,
+	},
+	{
+		HI3559AV100_EDMAC1_AXICLK, "axi_clk_edmac1", NULL,
+		CLK_SET_RATE_PARENT, 0x16c, 9, 0,
+	},
+	{
+		HI3559AV100_EDMAC1_CLK, "clk_edmac1", NULL,
+		CLK_SET_RATE_PARENT, 0x16c, 8, 0,
+	},
+	{
+		HI3559AV100_VDMAC_CLK, "clk_vdmac", NULL,
+		CLK_SET_RATE_PARENT, 0x14c, 5, 0,
+	},
+};
+
+static struct hi3559av100_pll_clock hi3559av100_pll_clks[] __initdata = {
+	{
+		HI3559AV100_APLL_CLK, "apll", NULL, 0x0, 0, 24, 24, 3, 28, 3,
+		0x4, 0, 12, 12, 6
+	},
+	{
+		HI3559AV100_GPLL_CLK, "gpll", NULL, 0x20, 0, 24, 24, 3, 28, 3,
+		0x24, 0, 12, 12, 6
+	},
+};
+
+#define to_pll_clk(_hw) container_of(_hw, struct hi3559av100_clk_pll, hw)
+static void hi3559av100_calc_pll(u32 *frac_val, u32 *postdiv1_val,
+				 u32 *postdiv2_val,
+				 u32 *fbdiv_val, u32 *refdiv_val, u64 rate)
+{
+	u64 rem;
+
+	*postdiv1_val = 2;
+	*postdiv2_val = 1;
+
+	rate = rate * ((*postdiv1_val) * (*postdiv2_val));
+
+	*frac_val = 0;
+	rem = do_div(rate, 1000000);
+	rem = do_div(rate, PLL_MASK_WIDTH);
+	*fbdiv_val = rate;
+	*refdiv_val = 1;
+	rem = rem * (1 << PLL_MASK_WIDTH);
+	do_div(rem, PLL_MASK_WIDTH);
+	*frac_val = rem;
+}
+
+static int clk_pll_set_rate(struct clk_hw *hw,
+			    unsigned long rate,
+			    unsigned long parent_rate)
+{
+	struct hi3559av100_clk_pll *clk = to_pll_clk(hw);
+	u32 frac_val, postdiv1_val, postdiv2_val, fbdiv_val, refdiv_val;
+	u32 val;
+
+	postdiv1_val = postdiv2_val = 0;
+
+	hi3559av100_calc_pll(&frac_val, &postdiv1_val, &postdiv2_val,
+			     &fbdiv_val, &refdiv_val, (u64)rate);
+
+	val = readl_relaxed(clk->ctrl_reg1);
+	val &= ~(((1 << clk->frac_width) - 1) << clk->frac_shift);
+	val &= ~(((1 << clk->postdiv1_width) - 1) << clk->postdiv1_shift);
+	val &= ~(((1 << clk->postdiv2_width) - 1) << clk->postdiv2_shift);
+
+	val |= frac_val << clk->frac_shift;
+	val |= postdiv1_val << clk->postdiv1_shift;
+	val |= postdiv2_val << clk->postdiv2_shift;
+	writel_relaxed(val, clk->ctrl_reg1);
+
+	val = readl_relaxed(clk->ctrl_reg2);
+	val &= ~(((1 << clk->fbdiv_width) - 1) << clk->fbdiv_shift);
+	val &= ~(((1 << clk->refdiv_width) - 1) << clk->refdiv_shift);
+
+	val |= fbdiv_val << clk->fbdiv_shift;
+	val |= refdiv_val << clk->refdiv_shift;
+	writel_relaxed(val, clk->ctrl_reg2);
+
+	return 0;
+}
+
+static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
+		unsigned long parent_rate)
+{
+	struct hi3559av100_clk_pll *clk = to_pll_clk(hw);
+	u64 frac_val, fbdiv_val, refdiv_val;
+	u32 postdiv1_val, postdiv2_val;
+	u32 val;
+	u64 tmp, rate;
+
+	val = readl_relaxed(clk->ctrl_reg1);
+	val = val >> clk->frac_shift;
+	val &= ((1 << clk->frac_width) - 1);
+	frac_val = val;
+
+	val = readl_relaxed(clk->ctrl_reg1);
+	val = val >> clk->postdiv1_shift;
+	val &= ((1 << clk->postdiv1_width) - 1);
+	postdiv1_val = val;
+
+	val = readl_relaxed(clk->ctrl_reg1);
+	val = val >> clk->postdiv2_shift;
+	val &= ((1 << clk->postdiv2_width) - 1);
+	postdiv2_val = val;
+
+	val = readl_relaxed(clk->ctrl_reg2);
+	val = val >> clk->fbdiv_shift;
+	val &= ((1 << clk->fbdiv_width) - 1);
+	fbdiv_val = val;
+
+	val = readl_relaxed(clk->ctrl_reg2);
+	val = val >> clk->refdiv_shift;
+	val &= ((1 << clk->refdiv_width) - 1);
+	refdiv_val = val;
+
+	/* rate = 24000000 * (fbdiv + frac / (1<<24) ) / refdiv  */
+	rate = 0;
+	tmp = 24000000 * fbdiv_val + (24000000 * frac_val) / (1 << 24);
+	rate += tmp;
+	do_div(rate, refdiv_val);
+	do_div(rate, postdiv1_val * postdiv2_val);
+
+	return rate;
+}
+
+static const struct clk_ops hisi_clk_pll_ops = {
+	.set_rate = clk_pll_set_rate,
+	.recalc_rate = clk_pll_recalc_rate,
+};
+
+static void hisi_clk_register_pll(struct hi3559av100_pll_clock *clks,
+			   int nums, struct hisi_clock_data *data, struct device *dev)
+{
+	void __iomem *base = data->base;
+	struct hi3559av100_clk_pll *p_clk = NULL;
+	struct clk *clk = NULL;
+	struct clk_init_data init;
+	int i;
+
+	p_clk = devm_kzalloc(dev, sizeof(*p_clk) * nums, GFP_KERNEL);
+
+	if (!p_clk)
+		return;
+
+	for (i = 0; i < nums; i++) {
+		init.name = clks[i].name;
+		init.flags = 0;
+		init.parent_names =
+			(clks[i].parent_name ? &clks[i].parent_name : NULL);
+		init.num_parents = (clks[i].parent_name ? 1 : 0);
+		init.ops = &hisi_clk_pll_ops;
+
+		p_clk->ctrl_reg1 = base + clks[i].ctrl_reg1;
+		p_clk->frac_shift = clks[i].frac_shift;
+		p_clk->frac_width = clks[i].frac_width;
+		p_clk->postdiv1_shift = clks[i].postdiv1_shift;
+		p_clk->postdiv1_width = clks[i].postdiv1_width;
+		p_clk->postdiv2_shift = clks[i].postdiv2_shift;
+		p_clk->postdiv2_width = clks[i].postdiv2_width;
+
+		p_clk->ctrl_reg2 = base + clks[i].ctrl_reg2;
+		p_clk->fbdiv_shift = clks[i].fbdiv_shift;
+		p_clk->fbdiv_width = clks[i].fbdiv_width;
+		p_clk->refdiv_shift = clks[i].refdiv_shift;
+		p_clk->refdiv_width = clks[i].refdiv_width;
+		p_clk->hw.init = &init;
+
+		clk = clk_register(NULL, &p_clk->hw);
+		if (IS_ERR(clk)) {
+			devm_kfree(dev, p_clk);
+			dev_err(dev, "%s: failed to register clock %s\n",
+			       __func__, clks[i].name);
+			continue;
+		}
+
+		data->clk_data.clks[clks[i].id] = clk;
+		p_clk++;
+	}
+}
+
+static __init struct hisi_clock_data *hi3559av100_clk_register(
+	struct platform_device *pdev)
+{
+	struct hisi_clock_data *clk_data;
+	int ret;
+
+	clk_data = hisi_clk_alloc(pdev, HI3559AV100_CRG_NR_CLKS);
+	if (!clk_data)
+		return ERR_PTR(-ENOMEM);
+
+	ret = hisi_clk_register_fixed_rate(hi3559av100_fixed_rate_clks_crg,
+					   ARRAY_SIZE(hi3559av100_fixed_rate_clks_crg), clk_data);
+	if (ret)
+		return ERR_PTR(ret);
+
+	hisi_clk_register_pll(hi3559av100_pll_clks,
+			      ARRAY_SIZE(hi3559av100_pll_clks), clk_data, &pdev->dev);
+
+	ret = hisi_clk_register_mux(hi3559av100_mux_clks_crg,
+				    ARRAY_SIZE(hi3559av100_mux_clks_crg), clk_data);
+	if (ret)
+		goto unregister_fixed_rate;
+
+	ret = hisi_clk_register_gate(hi3559av100_gate_clks,
+				     ARRAY_SIZE(hi3559av100_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(hi3559av100_gate_clks,
+				 ARRAY_SIZE(hi3559av100_gate_clks), clk_data);
+unregister_mux:
+	hisi_clk_unregister_mux(hi3559av100_mux_clks_crg,
+				ARRAY_SIZE(hi3559av100_mux_clks_crg), clk_data);
+unregister_fixed_rate:
+	hisi_clk_unregister_fixed_rate(hi3559av100_fixed_rate_clks_crg,
+				       ARRAY_SIZE(hi3559av100_fixed_rate_clks_crg), clk_data);
+	return ERR_PTR(ret);
+}
+
+static __init void hi3559av100_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(hi3559av100_gate_clks,
+				 ARRAY_SIZE(hi3559av100_gate_clks), crg->clk_data);
+	hisi_clk_unregister_mux(hi3559av100_mux_clks_crg,
+				ARRAY_SIZE(hi3559av100_mux_clks_crg), crg->clk_data);
+	hisi_clk_unregister_fixed_rate(hi3559av100_fixed_rate_clks_crg,
+				       ARRAY_SIZE(hi3559av100_fixed_rate_clks_crg), crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3559av100_crg_funcs = {
+	.register_clks = hi3559av100_clk_register,
+	.unregister_clks = hi3559av100_clk_unregister,
+};
+
+static struct hisi_fixed_rate_clock hi3559av100_shub_fixed_rate_clks[]
+	__initdata = {
+	{ HI3559AV100_SHUB_SOURCE_SOC_24M, "clk_source_24M", NULL, 0, 24000000UL, },
+	{ HI3559AV100_SHUB_SOURCE_SOC_200M, "clk_source_200M", NULL, 0, 200000000UL, },
+	{ HI3559AV100_SHUB_SOURCE_SOC_300M, "clk_source_300M", NULL, 0, 300000000UL, },
+	{ HI3559AV100_SHUB_SOURCE_PLL, "clk_source_PLL", NULL, 0, 192000000UL, },
+	{ HI3559AV100_SHUB_I2C0_CLK, "clk_shub_i2c0", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C1_CLK, "clk_shub_i2c1", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C2_CLK, "clk_shub_i2c2", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C3_CLK, "clk_shub_i2c3", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C4_CLK, "clk_shub_i2c4", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C5_CLK, "clk_shub_i2c5", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C6_CLK, "clk_shub_i2c6", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_I2C7_CLK, "clk_shub_i2c7", NULL, 0, 48000000UL, },
+	{ HI3559AV100_SHUB_UART_CLK_32K, "clk_uart_32K", NULL, 0, 32000UL, },
+};
+
+/* shub mux clk */
+static u32 shub_source_clk_mux_table[] = {0, 1, 2, 3};
+static const char *shub_source_clk_mux_p[] __initconst = {
+	"clk_source_24M", "clk_source_200M", "clk_source_300M", "clk_source_PLL"
+};
+
+static u32 shub_uart_source_clk_mux_table[] = {0, 1, 2, 3};
+static const char *shub_uart_source_clk_mux_p[] __initconst = {
+	"clk_uart_32K", "clk_uart_div_clk", "clk_uart_div_clk", "clk_source_24M"
+};
+
+static struct hisi_mux_clock hi3559av100_shub_mux_clks[] __initdata = {
+	{
+		HI3559AV100_SHUB_SOURCE_CLK, "shub_clk", shub_source_clk_mux_p,
+		ARRAY_SIZE(shub_source_clk_mux_p),
+		0, 0x0, 0, 2, 0, shub_source_clk_mux_table,
+	},
+
+	{
+		HI3559AV100_SHUB_UART_SOURCE_CLK, "shub_uart_source_clk",
+		shub_uart_source_clk_mux_p, ARRAY_SIZE(shub_uart_source_clk_mux_p),
+		0, 0x1c, 28, 2, 0, shub_uart_source_clk_mux_table,
+	},
+};
+
+
+/* shub div clk */
+static struct clk_div_table shub_spi_clk_table[] = {{0, 8}, {1, 4}, {2, 2}};
+static struct clk_div_table shub_uart_div_clk_table[] = {{1, 8}, {2, 4}};
+
+static struct hisi_divider_clock hi3559av100_shub_div_clks[] __initdata = {
+	{ HI3559AV100_SHUB_SPI_SOURCE_CLK, "clk_spi_clk", "shub_clk", 0, 0x20, 24, 2,
+	  CLK_DIVIDER_ALLOW_ZERO, shub_spi_clk_table,
+	},
+	{ HI3559AV100_SHUB_UART_DIV_CLK, "clk_uart_div_clk", "shub_clk", 0, 0x1c, 28, 2,
+	  CLK_DIVIDER_ALLOW_ZERO, shub_uart_div_clk_table,
+	},
+};
+
+/* shub gate clk */
+static struct hisi_gate_clock hi3559av100_shub_gate_clks[] __initdata = {
+	{
+		HI3559AV100_SHUB_SPI0_CLK, "clk_shub_spi0", "clk_spi_clk",
+		0, 0x20, 1, 0,
+	},
+	{
+		HI3559AV100_SHUB_SPI1_CLK, "clk_shub_spi1", "clk_spi_clk",
+		0, 0x20, 5, 0,
+	},
+	{
+		HI3559AV100_SHUB_SPI2_CLK, "clk_shub_spi2", "clk_spi_clk",
+		0, 0x20, 9, 0,
+	},
+
+	{
+		HI3559AV100_SHUB_UART0_CLK, "clk_shub_uart0", "shub_uart_source_clk",
+		0, 0x1c, 1, 0,
+	},
+	{
+		HI3559AV100_SHUB_UART1_CLK, "clk_shub_uart1", "shub_uart_source_clk",
+		0, 0x1c, 5, 0,
+	},
+	{
+		HI3559AV100_SHUB_UART2_CLK, "clk_shub_uart2", "shub_uart_source_clk",
+		0, 0x1c, 9, 0,
+	},
+	{
+		HI3559AV100_SHUB_UART3_CLK, "clk_shub_uart3", "shub_uart_source_clk",
+		0, 0x1c, 13, 0,
+	},
+	{
+		HI3559AV100_SHUB_UART4_CLK, "clk_shub_uart4", "shub_uart_source_clk",
+		0, 0x1c, 17, 0,
+	},
+	{
+		HI3559AV100_SHUB_UART5_CLK, "clk_shub_uart5", "shub_uart_source_clk",
+		0, 0x1c, 21, 0,
+	},
+	{
+		HI3559AV100_SHUB_UART6_CLK, "clk_shub_uart6", "shub_uart_source_clk",
+		0, 0x1c, 25, 0,
+	},
+
+	{
+		HI3559AV100_SHUB_EDMAC_CLK, "clk_shub_dmac", "shub_clk",
+		0, 0x24, 4, 0,
+	},
+};
+
+static int hi3559av100_shub_default_clk_set(void)
+{
+	void __iomem *crg_base;
+	unsigned int val;
+
+	crg_base = ioremap(CRG_BASE_ADDR, SZ_4K);
+
+	/* SSP: 192M/2 */
+	val = readl_relaxed(crg_base + 0x20);
+	val |= (0x2 << 24);
+	writel_relaxed(val, crg_base + 0x20);
+
+	/* UART: 192M/8 */
+	val = readl_relaxed(crg_base + 0x1C);
+	val |= (0x1 << 28);
+	writel_relaxed(val, crg_base + 0x1C);
+
+	iounmap(crg_base);
+	crg_base = NULL;
+
+	return 0;
+}
+
+static __init struct hisi_clock_data *hi3559av100_shub_clk_register(
+	struct platform_device *pdev)
+{
+	struct hisi_clock_data *clk_data = NULL;
+	int ret;
+
+	hi3559av100_shub_default_clk_set();
+
+	clk_data = hisi_clk_alloc(pdev, HI3559AV100_SHUB_NR_CLKS);
+	if (!clk_data)
+		return ERR_PTR(-ENOMEM);
+
+	ret = hisi_clk_register_fixed_rate(hi3559av100_shub_fixed_rate_clks,
+					   ARRAY_SIZE(hi3559av100_shub_fixed_rate_clks), clk_data);
+	if (ret)
+		return ERR_PTR(ret);
+
+	ret = hisi_clk_register_mux(hi3559av100_shub_mux_clks,
+				    ARRAY_SIZE(hi3559av100_shub_mux_clks), clk_data);
+	if (ret)
+		goto unregister_fixed_rate;
+
+	ret = hisi_clk_register_divider(hi3559av100_shub_div_clks,
+					ARRAY_SIZE(hi3559av100_shub_div_clks), clk_data);
+	if (ret)
+		goto unregister_mux;
+
+	ret = hisi_clk_register_gate(hi3559av100_shub_gate_clks,
+				     ARRAY_SIZE(hi3559av100_shub_gate_clks), clk_data);
+	if (ret)
+		goto unregister_factor;
+
+	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(hi3559av100_shub_gate_clks,
+				 ARRAY_SIZE(hi3559av100_shub_gate_clks), clk_data);
+unregister_factor:
+	hisi_clk_unregister_divider(hi3559av100_shub_div_clks,
+				    ARRAY_SIZE(hi3559av100_shub_div_clks), clk_data);
+unregister_mux:
+	hisi_clk_unregister_mux(hi3559av100_shub_mux_clks,
+				ARRAY_SIZE(hi3559av100_shub_mux_clks), clk_data);
+unregister_fixed_rate:
+	hisi_clk_unregister_fixed_rate(hi3559av100_shub_fixed_rate_clks,
+				       ARRAY_SIZE(hi3559av100_shub_fixed_rate_clks), clk_data);
+	return ERR_PTR(ret);
+}
+
+static __init void hi3559av100_shub_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(hi3559av100_shub_gate_clks,
+				 ARRAY_SIZE(hi3559av100_shub_gate_clks), crg->clk_data);
+	hisi_clk_unregister_divider(hi3559av100_shub_div_clks,
+				    ARRAY_SIZE(hi3559av100_shub_div_clks), crg->clk_data);
+	hisi_clk_unregister_mux(hi3559av100_shub_mux_clks,
+				ARRAY_SIZE(hi3559av100_shub_mux_clks), crg->clk_data);
+	hisi_clk_unregister_fixed_rate(hi3559av100_shub_fixed_rate_clks,
+				       ARRAY_SIZE(hi3559av100_shub_fixed_rate_clks), crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3559av100_shub_crg_funcs = {
+	.register_clks = hi3559av100_shub_clk_register,
+	.unregister_clks = hi3559av100_shub_clk_unregister,
+};
+
+static const struct of_device_id hi3559av100_crg_match_table[] = {
+	{
+		.compatible = "hisilicon,hi3559av100-clock",
+		.data = &hi3559av100_crg_funcs
+	},
+	{
+		.compatible = "hisilicon,hi3559av100-shub-clock",
+		.data = &hi3559av100_shub_crg_funcs
+	},
+	{ }
+};
+MODULE_DEVICE_TABLE(of, hi3559av100_crg_match_table);
+
+static int hi3559av100_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 hi3559av100_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 hi3559av100_crg_driver = {
+	.probe		= hi3559av100_crg_probe,
+	.remove		= hi3559av100_crg_remove,
+	.driver		= {
+		.name	= "hi3559av100-clock",
+		.of_match_table = hi3559av100_crg_match_table,
+	},
+};
+
+static int __init hi3559av100_crg_init(void)
+{
+	return platform_driver_register(&hi3559av100_crg_driver);
+}
+core_initcall(hi3559av100_crg_init);
+
+static void __exit hi3559av100_crg_exit(void)
+{
+	platform_driver_unregister(&hi3559av100_crg_driver);
+}
+module_exit(hi3559av100_crg_exit);
+
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("HiSilicon Hi3559AV100 CRG Driver");