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u-boot/drivers/clk/starfive/clk-jh7110.c
Xingyu Wu 9adf1cf609 clk: starfive: jh7110: Add of_xlate ops and macros for clock id conversion 
Modify the drivers to add of_xlate ops and transform clock id.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Torsten Duwe <duwe@suse.de>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-07-24 13:21:16 +08:00

665 lines
20 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022-23 StarFive Technology Co., Ltd.
*
* Author: Yanhong Wang <yanhong.wang@starfivetech.com>
* Xingyu Wu <xingyu.wu@starfivetech.com>
*/
#include <common.h>
#include <clk.h>
#include <clk-uclass.h>
#include <dm.h>
#include <dm/device.h>
#include <dm/devres.h>
#include <dm/lists.h>
#include <dt-bindings/clock/starfive,jh7110-crg.h>
#include <log.h>
#include <linux/clk-provider.h>
#include "clk.h"
#define STARFIVE_CLK_ENABLE_SHIFT 31 /* [31] */
#define STARFIVE_CLK_INVERT_SHIFT 30 /* [30] */
#define STARFIVE_CLK_MUX_SHIFT 24 /* [29:24] */
#define STARFIVE_CLK_DIV_SHIFT 0 /* [23:0] */
#define OFFSET(id) ((id) * 4)
#define JH7110_SYS_ID_TRANS(id) ((id) + JH7110_PLLCLK_END + JH7110_EXTCLK_END)
#define JH7110_AON_ID_TRANS(id) ((id) + JH7110_SYS_ID_TRANS(JH7110_SYSCLK_END))
#define JH7110_STG_ID_TRANS(id) ((id) + JH7110_AON_ID_TRANS(JH7110_AONCLK_END))
typedef int (*jh1710_init_fn)(struct udevice *dev);
struct jh7110_clk_priv {
void __iomem *reg;
jh1710_init_fn init;
};
static const char *cpu_root_sels[2] = {
[0] = "oscillator",
[1] = "pll0_out",
};
static const char *perh_root_sels[2] = {
[0] = "pll0_out",
[1] = "pll2_out",
};
static const char *bus_root_sels[2] = {
[0] = "oscillator",
[1] = "pll2_out",
};
static const char *qspi_ref_sels[2] = {
[0] = "oscillator",
[1] = "qspi_ref_src",
};
static const char *gmac1_tx_sels[2] = {
[0] = "gmac1_gtxclk",
[1] = "gmac1_rmii_rtx",
};
static const char *gmac0_tx_sels[2] = {
[0] = "gmac0_gtxclk",
[1] = "gmac0_rmii_rtx",
};
static const char *apb_func_sels[2] = {
[0] = "osc_div4",
[1] = "oscillator",
};
static const char *gmac1_rx_sels[2] = {
[0] = "gmac1-rgmii-rxin-clock",
[1] = "gmac1_rmii_rtx",
};
static struct clk *starfive_clk_mux(void __iomem *reg,
const char *name,
unsigned int offset,
u8 width,
const char * const *parent_names,
u8 num_parents)
{
return clk_register_mux(NULL, name, parent_names, num_parents, 0,
reg + offset, STARFIVE_CLK_MUX_SHIFT,
width, 0);
}
static struct clk *starfive_clk_gate(void __iomem *reg,
const char *name,
const char *parent_name,
unsigned int offset)
{
return clk_register_gate(NULL, name, parent_name, 0, reg + offset,
STARFIVE_CLK_ENABLE_SHIFT, 0, NULL);
}
static struct clk *starfive_clk_inv(void __iomem *reg,
const char *name,
const char *parent_name,
unsigned int offset)
{
return clk_register_gate(NULL, name, parent_name, 0, reg + offset,
STARFIVE_CLK_INVERT_SHIFT, 0, NULL);
}
static struct clk *starfive_clk_divider(void __iomem *reg,
const char *name,
const char *parent_name,
unsigned int offset,
u8 width)
{
return clk_register_divider(NULL, name, parent_name, 0, reg + offset,
0, width, CLK_DIVIDER_ONE_BASED);
}
static struct clk *starfive_clk_composite(void __iomem *reg,
const char *name,
const char * const *parent_names,
unsigned int num_parents,
unsigned int offset,
unsigned int mux_width,
unsigned int gate_width,
unsigned int div_width)
{
struct clk *clk = ERR_PTR(-ENOMEM);
struct clk_divider *div = NULL;
struct clk_gate *gate = NULL;
struct clk_mux *mux = NULL;
int mask_arry[4] = {0x1, 0x3, 0x7, 0xF};
int mask;
if (mux_width) {
if (mux_width > 4)
goto fail;
else
mask = mask_arry[mux_width - 1];
mux = kzalloc(sizeof(*mux), GFP_KERNEL);
if (!mux)
goto fail;
mux->reg = reg + offset;
mux->mask = mask;
mux->shift = STARFIVE_CLK_MUX_SHIFT;
mux->num_parents = num_parents;
mux->flags = 0;
mux->parent_names = parent_names;
}
if (gate_width) {
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
if (!gate)
goto fail;
gate->reg = reg + offset;
gate->bit_idx = STARFIVE_CLK_ENABLE_SHIFT;
gate->flags = 0;
}
if (div_width) {
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div)
goto fail;
div->reg = reg + offset;
if (offset == OFFSET(JH7110_SYSCLK_UART3_CORE) ||
offset == OFFSET(JH7110_SYSCLK_UART4_CORE) ||
offset == OFFSET(JH7110_SYSCLK_UART5_CORE)) {
div->shift = 8;
div->width = 8;
} else {
div->shift = STARFIVE_CLK_DIV_SHIFT;
div->width = div_width;
}
div->flags = CLK_DIVIDER_ONE_BASED;
div->table = NULL;
}
clk = clk_register_composite(NULL, name,
parent_names, num_parents,
&mux->clk, &clk_mux_ops,
&div->clk, &clk_divider_ops,
&gate->clk, &clk_gate_ops, 0);
if (IS_ERR(clk))
goto fail;
return clk;
fail:
kfree(gate);
kfree(div);
kfree(mux);
return ERR_CAST(clk);
}
static struct clk *starfive_clk_fix_parent_composite(void __iomem *reg,
const char *name,
const char *parent_names,
unsigned int offset,
unsigned int mux_width,
unsigned int gate_width,
unsigned int div_width)
{
const char * const *parents;
parents = &parent_names;
return starfive_clk_composite(reg, name, parents, 1, offset,
mux_width, gate_width, div_width);
}
static struct clk *starfive_clk_gate_divider(void __iomem *reg,
const char *name,
const char *parent,
unsigned int offset,
unsigned int width)
{
const char * const *parent_names;
parent_names = &parent;
return starfive_clk_composite(reg, name, parent_names, 1,
offset, 0, 1, width);
}
static int jh7110_syscrg_init(struct udevice *dev)
{
struct jh7110_clk_priv *priv = dev_get_priv(dev);
struct clk *pclk;
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_CPU_ROOT),
starfive_clk_mux(priv->reg, "cpu_root",
OFFSET(JH7110_SYSCLK_CPU_ROOT), 1,
cpu_root_sels, ARRAY_SIZE(cpu_root_sels)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_CPU_CORE),
starfive_clk_divider(priv->reg,
"cpu_core", "cpu_root",
OFFSET(JH7110_SYSCLK_CPU_CORE), 3));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_CPU_BUS),
starfive_clk_divider(priv->reg,
"cpu_bus", "cpu_core",
OFFSET(JH7110_SYSCLK_CPU_BUS), 2));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_PERH_ROOT),
starfive_clk_composite(priv->reg,
"perh_root",
perh_root_sels, ARRAY_SIZE(perh_root_sels),
OFFSET(JH7110_SYSCLK_PERH_ROOT), 1, 0, 2));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_BUS_ROOT),
starfive_clk_mux(priv->reg, "bus_root",
OFFSET(JH7110_SYSCLK_BUS_ROOT), 1,
bus_root_sels, ARRAY_SIZE(bus_root_sels)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_NOCSTG_BUS),
starfive_clk_divider(priv->reg,
"nocstg_bus", "bus_root",
OFFSET(JH7110_SYSCLK_NOCSTG_BUS), 3));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_AXI_CFG0),
starfive_clk_divider(priv->reg,
"axi_cfg0", "bus_root",
OFFSET(JH7110_SYSCLK_AXI_CFG0), 2));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_STG_AXIAHB),
starfive_clk_divider(priv->reg,
"stg_axiahb", "axi_cfg0",
OFFSET(JH7110_SYSCLK_STG_AXIAHB), 2));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_AHB0),
starfive_clk_gate(priv->reg,
"ahb0", "stg_axiahb",
OFFSET(JH7110_SYSCLK_AHB0)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_AHB1),
starfive_clk_gate(priv->reg,
"ahb1", "stg_axiahb",
OFFSET(JH7110_SYSCLK_AHB1)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_APB_BUS),
starfive_clk_divider(priv->reg,
"apb_bus", "stg_axiahb",
OFFSET(JH7110_SYSCLK_APB_BUS), 4));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_APB0),
starfive_clk_gate(priv->reg,
"apb0", "apb_bus",
OFFSET(JH7110_SYSCLK_APB0)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_QSPI_AHB),
starfive_clk_gate(priv->reg,
"qspi_ahb", "ahb1",
OFFSET(JH7110_SYSCLK_QSPI_AHB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_QSPI_APB),
starfive_clk_gate(priv->reg,
"qspi_apb", "apb_bus",
OFFSET(JH7110_SYSCLK_QSPI_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_QSPI_REF_SRC),
starfive_clk_divider(priv->reg,
"qspi_ref_src", "pll0_out",
OFFSET(JH7110_SYSCLK_QSPI_REF_SRC), 5));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_QSPI_REF),
starfive_clk_composite(priv->reg,
"qspi_ref",
qspi_ref_sels, ARRAY_SIZE(qspi_ref_sels),
OFFSET(JH7110_SYSCLK_QSPI_REF), 1, 1, 0));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_SDIO0_AHB),
starfive_clk_gate(priv->reg,
"sdio0_ahb", "ahb0",
OFFSET(JH7110_SYSCLK_SDIO0_AHB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_SDIO1_AHB),
starfive_clk_gate(priv->reg,
"sdio1_ahb", "ahb0",
OFFSET(JH7110_SYSCLK_SDIO1_AHB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_SDIO0_SDCARD),
starfive_clk_fix_parent_composite(priv->reg,
"sdio0_sdcard", "axi_cfg0",
OFFSET(JH7110_SYSCLK_SDIO0_SDCARD), 0, 1, 4));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_SDIO1_SDCARD),
starfive_clk_fix_parent_composite(priv->reg,
"sdio1_sdcard", "axi_cfg0",
OFFSET(JH7110_SYSCLK_SDIO1_SDCARD), 0, 1, 4));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_USB_125M),
starfive_clk_divider(priv->reg,
"usb_125m", "pll0_out",
OFFSET(JH7110_SYSCLK_USB_125M), 4));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_NOC_BUS_STG_AXI),
starfive_clk_gate(priv->reg,
"noc_bus_stg_axi", "nocstg_bus",
OFFSET(JH7110_SYSCLK_NOC_BUS_STG_AXI)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_AHB),
starfive_clk_gate(priv->reg,
"gmac1_ahb", "ahb0",
OFFSET(JH7110_SYSCLK_GMAC1_AHB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_AXI),
starfive_clk_gate(priv->reg,
"gmac1_axi", "stg_axiahb",
OFFSET(JH7110_SYSCLK_GMAC1_AXI)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC_SRC),
starfive_clk_divider(priv->reg,
"gmac_src", "pll0_out",
OFFSET(JH7110_SYSCLK_GMAC_SRC), 3));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_GTXCLK),
starfive_clk_divider(priv->reg,
"gmac1_gtxclk", "pll0_out",
OFFSET(JH7110_SYSCLK_GMAC1_GTXCLK), 4));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_GTXC),
starfive_clk_gate(priv->reg,
"gmac1_gtxc", "gmac1_gtxclk",
OFFSET(JH7110_SYSCLK_GMAC1_GTXC)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_RMII_RTX),
starfive_clk_divider(priv->reg,
"gmac1_rmii_rtx", "gmac1-rmii-refin-clock",
OFFSET(JH7110_SYSCLK_GMAC1_RMII_RTX), 5));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_PTP),
starfive_clk_gate_divider(priv->reg,
"gmac1_ptp", "gmac_src",
OFFSET(JH7110_SYSCLK_GMAC1_PTP), 5));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_RX),
starfive_clk_mux(priv->reg, "gmac1_rx",
OFFSET(JH7110_SYSCLK_GMAC1_RX), 1,
gmac1_rx_sels, ARRAY_SIZE(gmac1_rx_sels)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_TX),
starfive_clk_composite(priv->reg,
"gmac1_tx",
gmac1_tx_sels, ARRAY_SIZE(gmac1_tx_sels),
OFFSET(JH7110_SYSCLK_GMAC1_TX), 1, 1, 0));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC1_TX_INV),
starfive_clk_inv(priv->reg,
"gmac1_tx_inv", "gmac1_tx",
OFFSET(JH7110_SYSCLK_GMAC1_TX_INV)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC0_GTXCLK),
starfive_clk_gate_divider(priv->reg,
"gmac0_gtxclk", "pll0_out",
OFFSET(JH7110_SYSCLK_GMAC0_GTXCLK), 4));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC0_PTP),
starfive_clk_gate_divider(priv->reg,
"gmac0_ptp", "gmac_src",
OFFSET(JH7110_SYSCLK_GMAC0_PTP), 5));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_GMAC0_GTXC),
starfive_clk_gate(priv->reg,
"gmac0_gtxc", "gmac0_gtxclk",
OFFSET(JH7110_SYSCLK_GMAC0_GTXC)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART0_APB),
starfive_clk_gate(priv->reg,
"uart0_apb", "apb0",
OFFSET(JH7110_SYSCLK_UART0_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART0_CORE),
starfive_clk_gate(priv->reg,
"uart0_core", "oscillator",
OFFSET(JH7110_SYSCLK_UART0_CORE)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART1_APB),
starfive_clk_gate(priv->reg,
"uart1_apb", "apb0",
OFFSET(JH7110_SYSCLK_UART1_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART1_CORE),
starfive_clk_gate(priv->reg,
"uart1_core", "oscillator",
OFFSET(JH7110_SYSCLK_UART1_CORE)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART2_APB),
starfive_clk_gate(priv->reg,
"uart2_apb", "apb0",
OFFSET(JH7110_SYSCLK_UART2_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART2_CORE),
starfive_clk_gate(priv->reg,
"uart2_core", "oscillator",
OFFSET(JH7110_SYSCLK_UART2_CORE)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART3_APB),
starfive_clk_gate(priv->reg,
"uart3_apb", "apb0",
OFFSET(JH7110_SYSCLK_UART3_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART3_CORE),
starfive_clk_gate_divider(priv->reg,
"uart3_core", "perh_root",
OFFSET(JH7110_SYSCLK_UART3_CORE), 8));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART4_APB),
starfive_clk_gate(priv->reg,
"uart4_apb", "apb0",
OFFSET(JH7110_SYSCLK_UART4_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART4_CORE),
starfive_clk_gate_divider(priv->reg,
"uart4_core", "perh_root",
OFFSET(JH7110_SYSCLK_UART4_CORE), 8));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART5_APB),
starfive_clk_gate(priv->reg,
"uart5_apb", "apb0",
OFFSET(JH7110_SYSCLK_UART5_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_UART5_CORE),
starfive_clk_gate_divider(priv->reg,
"uart5_core", "perh_root",
OFFSET(JH7110_SYSCLK_UART5_CORE), 8));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_I2C2_APB),
starfive_clk_gate(priv->reg,
"i2c2_apb", "apb0",
OFFSET(JH7110_SYSCLK_I2C2_APB)));
clk_dm(JH7110_SYS_ID_TRANS(JH7110_SYSCLK_I2C5_APB),
starfive_clk_gate(priv->reg,
"i2c5_apb", "apb0",
OFFSET(JH7110_SYSCLK_I2C5_APB)));
/* enable noc_bus_stg_axi clock */
if (!clk_get_by_id(JH7110_SYSCLK_NOC_BUS_STG_AXI, &pclk))
clk_enable(pclk);
return 0;
}
static int jh7110_aoncrg_init(struct udevice *dev)
{
struct jh7110_clk_priv *priv = dev_get_priv(dev);
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_OSC_DIV4),
starfive_clk_divider(priv->reg,
"osc_div4", "oscillator",
OFFSET(JH7110_AONCLK_OSC_DIV4), 5));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_APB_FUNC),
starfive_clk_mux(priv->reg, "apb_func",
OFFSET(JH7110_AONCLK_APB_FUNC), 1,
apb_func_sels, ARRAY_SIZE(apb_func_sels)));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_GMAC0_AHB),
starfive_clk_gate(priv->reg,
"gmac0_ahb", "stg_axiahb",
OFFSET(JH7110_AONCLK_GMAC0_AHB)));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_GMAC0_AXI),
starfive_clk_gate(priv->reg,
"gmac0_axi", "stg_axiahb",
OFFSET(JH7110_AONCLK_GMAC0_AXI)));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_GMAC0_RMII_RTX),
starfive_clk_divider(priv->reg,
"gmac0_rmii_rtx", "gmac0-rmii-refin-clock",
OFFSET(JH7110_AONCLK_GMAC0_RMII_RTX), 5));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_GMAC0_TX),
starfive_clk_composite(priv->reg,
"gmac0_tx", gmac0_tx_sels,
ARRAY_SIZE(gmac0_tx_sels),
OFFSET(JH7110_AONCLK_GMAC0_TX), 1, 1, 0));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_GMAC0_TX_INV),
starfive_clk_inv(priv->reg,
"gmac0_tx_inv", "gmac0_tx",
OFFSET(JH7110_AONCLK_GMAC0_TX_INV)));
clk_dm(JH7110_AON_ID_TRANS(JH7110_AONCLK_OTPC_APB),
starfive_clk_gate(priv->reg,
"otpc_apb", "apb_bus",
OFFSET(JH7110_AONCLK_OTPC_APB)));
return 0;
}
static int jh7110_stgcrg_init(struct udevice *dev)
{
struct jh7110_clk_priv *priv = dev_get_priv(dev);
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_APB),
starfive_clk_gate(priv->reg,
"usb_apb", "apb_bus",
OFFSET(JH7110_STGCLK_USB_APB)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_UTMI_APB),
starfive_clk_gate(priv->reg,
"usb_utmi_apb", "apb_bus",
OFFSET(JH7110_STGCLK_USB_UTMI_APB)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_AXI),
starfive_clk_gate(priv->reg,
"usb_axi", "stg_axiahb",
OFFSET(JH7110_STGCLK_USB_AXI)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_LPM),
starfive_clk_gate_divider(priv->reg,
"usb_lpm", "oscillator",
OFFSET(JH7110_STGCLK_USB_LPM), 2));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_STB),
starfive_clk_gate_divider(priv->reg,
"usb_stb", "oscillator",
OFFSET(JH7110_STGCLK_USB_STB), 3));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_APP_125),
starfive_clk_gate(priv->reg,
"usb_app_125", "usb_125m",
OFFSET(JH7110_STGCLK_USB_APP_125)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_USB_REFCLK),
starfive_clk_divider(priv->reg, "usb_refclk", "oscillator",
OFFSET(JH7110_STGCLK_USB_REFCLK), 2));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_PCIE0_AXI),
starfive_clk_gate(priv->reg,
"pcie0_axi", "stg_axiahb",
OFFSET(JH7110_STGCLK_PCIE0_AXI)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_PCIE0_APB),
starfive_clk_gate(priv->reg,
"pcie0_apb", "apb_bus",
OFFSET(JH7110_STGCLK_PCIE0_APB)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_PCIE0_TL),
starfive_clk_gate(priv->reg,
"pcie0_tl", "stg_axiahb",
OFFSET(JH7110_STGCLK_PCIE0_TL)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_PCIE1_AXI),
starfive_clk_gate(priv->reg,
"pcie1_axi", "stg_axiahb",
OFFSET(JH7110_STGCLK_PCIE1_AXI)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_PCIE1_APB),
starfive_clk_gate(priv->reg,
"pcie1_apb", "apb_bus",
OFFSET(JH7110_STGCLK_PCIE1_APB)));
clk_dm(JH7110_STG_ID_TRANS(JH7110_STGCLK_PCIE1_TL),
starfive_clk_gate(priv->reg,
"pcie1_tl", "stg_axiahb",
OFFSET(JH7110_STGCLK_PCIE1_TL)));
return 0;
}
static int jh7110_clk_probe(struct udevice *dev)
{
struct jh7110_clk_priv *priv = dev_get_priv(dev);
priv->init = (jh1710_init_fn)dev_get_driver_data(dev);
priv->reg = (void __iomem *)dev_read_addr_ptr(dev);
if (priv->init)
return priv->init(dev);
return 0;
}
static int jh7110_clk_bind(struct udevice *dev)
{
/* The reset driver does not have a device node, so bind it here */
return device_bind_driver_to_node(dev, "jh7110_reset", dev->name,
dev_ofnode(dev), NULL);
}
static int jh7110_sys_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
{
if (args->args_count > 1) {
debug("Invalid args_count: %d\n", args->args_count);
return -EINVAL;
}
if (args->args_count)
clk->id = JH7110_SYS_ID_TRANS(args->args[0]);
else
clk->id = 0;
return 0;
}
static int jh7110_aon_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
{
if (args->args_count > 1) {
debug("Invalid args_count: %d\n", args->args_count);
return -EINVAL;
}
if (args->args_count)
clk->id = JH7110_AON_ID_TRANS(args->args[0]);
else
clk->id = 0;
return 0;
}
static int jh7110_stg_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
{
if (args->args_count > 1) {
debug("Invalid args_count: %d\n", args->args_count);
return -EINVAL;
}
if (args->args_count)
clk->id = JH7110_STG_ID_TRANS(args->args[0]);
else
clk->id = 0;
return 0;
}
static const struct udevice_id jh7110_sys_clk_of_match[] = {
{ .compatible = "starfive,jh7110-syscrg",
.data = (ulong)&jh7110_syscrg_init
},
{ }
};
JH7110_CLK_OPS(sys);
U_BOOT_DRIVER(jh7110_sys_clk) = {
.name = "jh7110_sys_clk",
.id = UCLASS_CLK,
.of_match = jh7110_sys_clk_of_match,
.probe = jh7110_clk_probe,
.ops = &jh7110_sys_clk_ops,
.priv_auto = sizeof(struct jh7110_clk_priv),
.bind = jh7110_clk_bind,
};
static const struct udevice_id jh7110_aon_clk_of_match[] = {
{ .compatible = "starfive,jh7110-aoncrg",
.data = (ulong)&jh7110_aoncrg_init
},
{ }
};
JH7110_CLK_OPS(aon);
U_BOOT_DRIVER(jh7110_aon_clk) = {
.name = "jh7110_aon_clk",
.id = UCLASS_CLK,
.of_match = jh7110_aon_clk_of_match,
.probe = jh7110_clk_probe,
.ops = &jh7110_aon_clk_ops,
.priv_auto = sizeof(struct jh7110_clk_priv),
.bind = jh7110_clk_bind,
};
static const struct udevice_id jh7110_stg_clk_of_match[] = {
{ .compatible = "starfive,jh7110-stgcrg",
.data = (ulong)&jh7110_stgcrg_init
},
{ }
};
JH7110_CLK_OPS(stg);
U_BOOT_DRIVER(jh7110_stg_clk) = {
.name = "jh7110_stg_clk",
.id = UCLASS_CLK,
.of_match = jh7110_stg_clk_of_match,
.probe = jh7110_clk_probe,
.ops = &jh7110_stg_clk_ops,
.priv_auto = sizeof(struct jh7110_clk_priv),
.bind = jh7110_clk_bind,
};
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