diff options
Diffstat (limited to 'drivers/phy/rockchip/phy-rockchip-usb.c')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-usb.c | 61 |
1 files changed, 23 insertions, 38 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-usb.c b/drivers/phy/rockchip/phy-rockchip-usb.c index 8454285977eb..c3c30df29c3e 100644 --- a/drivers/phy/rockchip/phy-rockchip-usb.c +++ b/drivers/phy/rockchip/phy-rockchip-usb.c @@ -8,15 +8,15 @@ #include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/hw_bitfield.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/reset.h> #include <linux/regmap.h> @@ -25,9 +25,6 @@ static int enable_usb_uart; -#define HIWORD_UPDATE(val, mask) \ - ((val) | (mask) << 16) - #define UOC_CON0 0x00 #define UOC_CON0_SIDDQ BIT(13) #define UOC_CON0_DISABLE BIT(4) @@ -39,10 +36,10 @@ static int enable_usb_uart; #define UOC_CON3 0x0c /* bits present on rk3188 and rk3288 phys */ #define UOC_CON3_UTMI_TERMSEL_FULLSPEED BIT(5) -#define UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC (1 << 3) -#define UOC_CON3_UTMI_XCVRSEELCT_MASK (3 << 3) -#define UOC_CON3_UTMI_OPMODE_NODRIVING (1 << 1) -#define UOC_CON3_UTMI_OPMODE_MASK (3 << 1) +#define UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC 1UL +#define UOC_CON3_UTMI_XCVRSEELCT_MASK GENMASK(4, 3) +#define UOC_CON3_UTMI_OPMODE_NODRIVING 1UL +#define UOC_CON3_UTMI_OPMODE_MASK GENMASK(2, 1) #define UOC_CON3_UTMI_SUSPENDN BIT(0) struct rockchip_usb_phys { @@ -80,7 +77,7 @@ struct rockchip_usb_phy { static int rockchip_usb_phy_power(struct rockchip_usb_phy *phy, bool siddq) { - u32 val = HIWORD_UPDATE(siddq ? UOC_CON0_SIDDQ : 0, UOC_CON0_SIDDQ); + u32 val = FIELD_PREP_WM16(UOC_CON0_SIDDQ, siddq); return regmap_write(phy->base->reg_base, phy->reg_offset, val); } @@ -333,29 +330,24 @@ static int __init rockchip_init_usb_uart_common(struct regmap *grf, * but were not present in the original code. * Also disable the analog phy components to save power. */ - val = HIWORD_UPDATE(UOC_CON0_COMMON_ON_N - | UOC_CON0_DISABLE - | UOC_CON0_SIDDQ, - UOC_CON0_COMMON_ON_N - | UOC_CON0_DISABLE - | UOC_CON0_SIDDQ); + val = FIELD_PREP_WM16(UOC_CON0_COMMON_ON_N, 1) | + FIELD_PREP_WM16(UOC_CON0_DISABLE, 1) | + FIELD_PREP_WM16(UOC_CON0_SIDDQ, 1); ret = regmap_write(grf, regoffs + UOC_CON0, val); if (ret) return ret; - val = HIWORD_UPDATE(UOC_CON2_SOFT_CON_SEL, - UOC_CON2_SOFT_CON_SEL); + val = FIELD_PREP_WM16(UOC_CON2_SOFT_CON_SEL, 1); ret = regmap_write(grf, regoffs + UOC_CON2, val); if (ret) return ret; - val = HIWORD_UPDATE(UOC_CON3_UTMI_OPMODE_NODRIVING - | UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC - | UOC_CON3_UTMI_TERMSEL_FULLSPEED, - UOC_CON3_UTMI_SUSPENDN - | UOC_CON3_UTMI_OPMODE_MASK - | UOC_CON3_UTMI_XCVRSEELCT_MASK - | UOC_CON3_UTMI_TERMSEL_FULLSPEED); + val = FIELD_PREP_WM16(UOC_CON3_UTMI_SUSPENDN, 0) | + FIELD_PREP_WM16(UOC_CON3_UTMI_OPMODE_MASK, + UOC_CON3_UTMI_OPMODE_NODRIVING) | + FIELD_PREP_WM16(UOC_CON3_UTMI_XCVRSEELCT_MASK, + UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC) | + FIELD_PREP_WM16(UOC_CON3_UTMI_TERMSEL_FULLSPEED, 1); ret = regmap_write(grf, UOC_CON3, val); if (ret) return ret; @@ -381,10 +373,8 @@ static int __init rk3188_init_usb_uart(struct regmap *grf, if (ret) return ret; - val = HIWORD_UPDATE(RK3188_UOC0_CON0_BYPASSSEL - | RK3188_UOC0_CON0_BYPASSDMEN, - RK3188_UOC0_CON0_BYPASSSEL - | RK3188_UOC0_CON0_BYPASSDMEN); + val = FIELD_PREP_WM16(RK3188_UOC0_CON0_BYPASSSEL, 1) | + FIELD_PREP_WM16(RK3188_UOC0_CON0_BYPASSDMEN, 1); ret = regmap_write(grf, RK3188_UOC0_CON0, val); if (ret) return ret; @@ -431,10 +421,8 @@ static int __init rk3288_init_usb_uart(struct regmap *grf, if (ret) return ret; - val = HIWORD_UPDATE(RK3288_UOC0_CON3_BYPASSSEL - | RK3288_UOC0_CON3_BYPASSDMEN, - RK3288_UOC0_CON3_BYPASSSEL - | RK3288_UOC0_CON3_BYPASSDMEN); + val = FIELD_PREP_WM16(RK3288_UOC0_CON3_BYPASSSEL, 1) | + FIELD_PREP_WM16(RK3288_UOC0_CON3_BYPASSDMEN, 1); ret = regmap_write(grf, RK3288_UOC0_CON3, val); if (ret) return ret; @@ -458,7 +446,6 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct rockchip_usb_phy_base *phy_base; struct phy_provider *phy_provider; - const struct of_device_id *match; struct device_node *child; int err; @@ -466,14 +453,12 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) if (!phy_base) return -ENOMEM; - match = of_match_device(dev->driver->of_match_table, dev); - if (!match || !match->data) { + phy_base->pdata = device_get_match_data(dev); + if (!phy_base->pdata) { dev_err(dev, "missing phy data\n"); return -EINVAL; } - phy_base->pdata = match->data; - phy_base->dev = dev; phy_base->reg_base = ERR_PTR(-ENODEV); if (dev->parent && dev->parent->of_node) |