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authorLinus Torvalds <torvalds@linux-foundation.org>2025-06-05 08:20:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-06-05 08:20:21 -0700
commitd12ed2b7e1fe5c9e4a372a95fb7635a7f81eff6a (patch)
treeb41fd5f505d52a5f3c11c9bd7a73989533890472 /drivers/phy
parenta479ebb269bc0c4d286f0413b92f92808e053b79 (diff)
parent0c22287319741b4e7c7beaedac1f14fbe01a03b9 (diff)
Merge tag 'phy-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "As usual featuring couple of new driver and bunch of new device support and some driver changes to Freescale, rockchip driver along with couple of yaml binding conversions. New Support: - Qualcomm IPQ5424 qusb2 support, IPQ5018 uniphy-pcie driver - Rockchip usb2 support for RK3562, RK3036 usb2 phy support - Samsung exynos2200 eusb2 phy support and driver refactoring for this support, exynos7870 USBDRD support - Mediatek MT7988 xs-phy support - Broadcom BCM74110 usb phy support - Renesas RZ/V2H(P) usb2 phy support Updates: - Freescale phy rate claculation updates, i.MX95 tuning support - Better error handling for amlogic pcie phy - Rockchip color depth configuration and management support - Yaml binding conversion for RK3399 Type-C and PCIe Phy" * tag 'phy-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (77 commits) phy: tegra: p2u: Broaden architecture dependency phy: rockchip: inno-usb2: Add usb2 phy support for rk3562 dt-bindings: phy: rockchip,inno-usb2phy: add rk3562 phy: rockchip: inno-usb2: add phy definition for rk3036 dt-bindings: phy: rockchip,inno-usb2phy: add rk3036 compatible phy: freescale: fsl-samsung-hdmi: Improve LUT search for best clock phy: freescale: fsl-samsung-hdmi: Refactor finding PHY settings phy: freescale: fsl-samsung-hdmi: Rename phy_clk_round_rate phy: renesas: phy-rcar-gen3-usb2: Add USB2.0 PHY support for RZ/V2H(P) phy: renesas: phy-rcar-gen3-usb2: Sort compatible entries by SoC part number dt-bindings: phy: renesas,usb2-phy: Document RZ/V2H(P) SoC dt-bindings: phy: renesas,usb2-phy: Add clock constraint for RZ/G2L family phy: exynos5-usbdrd: support Exynos USBDRD 3.2 4nm controller phy: phy-snps-eusb2: add support for exynos2200 phy: phy-snps-eusb2: refactor reference clock init phy: phy-snps-eusb2: make reset control optional phy: phy-snps-eusb2: make repeater optional phy: phy-snps-eusb2: split phy init code phy: phy-snps-eusb2: refactor constructs names phy: move phy-qcom-snps-eusb2 out of its vendor sub-directory ...
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/Kconfig8
-rw-r--r--drivers/phy/Makefile1
-rw-r--r--drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c10
-rw-r--r--drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c10
-rw-r--r--drivers/phy/amlogic/phy-meson-axg-pcie.c14
-rw-r--r--drivers/phy/amlogic/phy-meson-g12a-usb2.c10
-rw-r--r--drivers/phy/amlogic/phy-meson-gxl-usb2.c11
-rw-r--r--drivers/phy/amlogic/phy-meson8b-usb2.c35
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c61
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init.h1
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb.c14
-rw-r--r--drivers/phy/freescale/phy-fsl-imx8m-pcie.c21
-rw-r--r--drivers/phy/freescale/phy-fsl-imx8mq-usb.c84
-rw-r--r--drivers/phy/freescale/phy-fsl-samsung-hdmi.c117
-rw-r--r--drivers/phy/marvell/Kconfig4
-rw-r--r--drivers/phy/mediatek/phy-mtk-xsphy.c85
-rw-r--r--drivers/phy/phy-snps-eusb2.c627
-rw-r--r--drivers/phy/qualcomm/Kconfig9
-rw-r--r--drivers/phy/qualcomm/Makefile1
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie.c90
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-usb.c6
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qusb2.c27
-rw-r--r--drivers/phy/qualcomm/phy-qcom-snps-eusb2.c442
-rw-r--r--drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c45
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb2.c38
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c81
-rw-r--r--drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c294
-rw-r--r--drivers/phy/samsung/Kconfig2
-rw-r--r--drivers/phy/samsung/phy-exynos5-usbdrd.c617
-rw-r--r--drivers/phy/tegra/Kconfig2
-rw-r--r--drivers/phy/xilinx/phy-zynqmp.c70
31 files changed, 1949 insertions, 888 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 8d58efe998ec..58c911e1b2d2 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -43,6 +43,14 @@ config PHY_PISTACHIO_USB
help
Enable this to support the USB2.0 PHY on the IMG Pistachio SoC.
+config PHY_SNPS_EUSB2
+ tristate "SNPS eUSB2 PHY Driver"
+ depends on OF && (ARCH_EXYNOS || ARCH_QCOM || COMPILE_TEST)
+ select GENERIC_PHY
+ help
+ Enable support for the USB high-speed SNPS eUSB2 phy on select
+ SoCs. The PHY is usually paired with a Synopsys DWC3 USB controller.
+
config PHY_XGENE
tristate "APM X-Gene 15Gbps PHY support"
depends on HAS_IOMEM && OF && (ARCH_XGENE || COMPILE_TEST)
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index e281442acc75..c670a8dac468 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_PHY_CAN_TRANSCEIVER) += phy-can-transceiver.o
obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy-lpc18xx-usb-otg.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o
+obj-$(CONFIG_PHY_SNPS_EUSB2) += phy-snps-eusb2.o
obj-$(CONFIG_USB_LGM_PHY) += phy-lgm-usb.o
obj-$(CONFIG_PHY_AIROHA_PCIE) += phy-airoha-pcie.o
obj-$(CONFIG_PHY_NXP_PTN3222) += phy-nxp-ptn3222.o
diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
index 08a86962d949..c4a56b9d3289 100644
--- a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
+++ b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
@@ -377,13 +377,9 @@ static int phy_meson_axg_mipi_dphy_probe(struct platform_device *pdev)
return ret;
phy = devm_phy_create(dev, NULL, &phy_meson_axg_mipi_dphy_ops);
- if (IS_ERR(phy)) {
- ret = PTR_ERR(phy);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to create PHY\n");
-
- return ret;
- }
+ if (IS_ERR(phy))
+ return dev_err_probe(dev, PTR_ERR(phy),
+ "failed to create PHY\n");
phy_set_drvdata(phy, priv);
diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
index ae898f93f97b..c0ba2852dbb8 100644
--- a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
+++ b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
@@ -200,7 +200,6 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
struct phy_axg_mipi_pcie_analog_priv *priv;
struct device_node *np = dev->of_node, *parent_np;
struct regmap *map;
- int ret;
priv = devm_kmalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -219,12 +218,9 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
priv->regmap = map;
priv->phy = devm_phy_create(dev, np, &phy_axg_mipi_pcie_analog_ops);
- if (IS_ERR(priv->phy)) {
- ret = PTR_ERR(priv->phy);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to create PHY\n");
- return ret;
- }
+ if (IS_ERR(priv->phy))
+ return dev_err_probe(dev, PTR_ERR(priv->phy),
+ "failed to create PHY\n");
phy_set_drvdata(priv->phy, priv);
dev_set_drvdata(dev, priv);
diff --git a/drivers/phy/amlogic/phy-meson-axg-pcie.c b/drivers/phy/amlogic/phy-meson-axg-pcie.c
index 60be5cdc600b..14dee73f9cb5 100644
--- a/drivers/phy/amlogic/phy-meson-axg-pcie.c
+++ b/drivers/phy/amlogic/phy-meson-axg-pcie.c
@@ -131,20 +131,11 @@ static int phy_axg_pcie_probe(struct platform_device *pdev)
struct phy_axg_pcie_priv *priv;
struct device_node *np = dev->of_node;
void __iomem *base;
- int ret;
priv = devm_kmalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- priv->phy = devm_phy_create(dev, np, &phy_axg_pcie_ops);
- if (IS_ERR(priv->phy)) {
- ret = PTR_ERR(priv->phy);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to create PHY\n");
- return ret;
- }
-
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -162,6 +153,11 @@ static int phy_axg_pcie_probe(struct platform_device *pdev)
if (IS_ERR(priv->analog))
return PTR_ERR(priv->analog);
+ priv->phy = devm_phy_create(dev, np, &phy_axg_pcie_ops);
+ if (IS_ERR(priv->phy))
+ return dev_err_probe(dev, PTR_ERR(priv->phy),
+ "failed to create PHY\n");
+
phy_set_drvdata(priv->phy, priv);
dev_set_drvdata(dev, priv);
pphy = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
index 0e0b5c00b676..66bf0b7ef8ed 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
@@ -339,13 +339,9 @@ static int phy_meson_g12a_usb2_probe(struct platform_device *pdev)
return ret;
phy = devm_phy_create(dev, NULL, &phy_meson_g12a_usb2_ops);
- if (IS_ERR(phy)) {
- ret = PTR_ERR(phy);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to create PHY\n");
-
- return ret;
- }
+ if (IS_ERR(phy))
+ return dev_err_probe(dev, PTR_ERR(phy),
+ "failed to create PHY\n");
phy_set_bus_width(phy, 8);
phy_set_drvdata(phy, priv);
diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
index 14ea89927ab1..6b390304f723 100644
--- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c
+++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
@@ -237,7 +237,6 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
struct phy_meson_gxl_usb2_priv *priv;
struct phy *phy;
void __iomem *base;
- int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -266,13 +265,9 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
return PTR_ERR(priv->reset);
phy = devm_phy_create(dev, NULL, &phy_meson_gxl_usb2_ops);
- if (IS_ERR(phy)) {
- ret = PTR_ERR(phy);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to create PHY\n");
-
- return ret;
- }
+ if (IS_ERR(phy))
+ return dev_err_probe(dev, PTR_ERR(phy),
+ "failed to create PHY\n");
phy_set_drvdata(phy, priv);
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index d63147c41b8c..a553231a9f7c 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -5,6 +5,7 @@
* Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
@@ -39,9 +40,7 @@
#define REG_CTRL_TX_BITSTUFF_ENN BIT(18)
#define REG_CTRL_COMMON_ON BIT(19)
#define REG_CTRL_REF_CLK_SEL_MASK GENMASK(21, 20)
- #define REG_CTRL_REF_CLK_SEL_SHIFT 20
#define REG_CTRL_FSEL_MASK GENMASK(24, 22)
- #define REG_CTRL_FSEL_SHIFT 22
#define REG_CTRL_PORT_RESET BIT(25)
#define REG_CTRL_THREAD_ID_MASK GENMASK(31, 26)
@@ -166,33 +165,29 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
return ret;
}
- regmap_update_bits(priv->regmap, REG_CONFIG, REG_CONFIG_CLK_32k_ALTSEL,
- REG_CONFIG_CLK_32k_ALTSEL);
+ regmap_set_bits(priv->regmap, REG_CONFIG, REG_CONFIG_CLK_32k_ALTSEL);
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_REF_CLK_SEL_MASK,
- 0x2 << REG_CTRL_REF_CLK_SEL_SHIFT);
+ FIELD_PREP(REG_CTRL_REF_CLK_SEL_MASK, 0x2));
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_FSEL_MASK,
- 0x5 << REG_CTRL_FSEL_SHIFT);
+ FIELD_PREP(REG_CTRL_FSEL_MASK, 0x5));
/* reset the PHY */
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
- REG_CTRL_POWER_ON_RESET);
+ regmap_set_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET);
udelay(RESET_COMPLETE_TIME);
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET, 0);
+ regmap_clear_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET);
udelay(RESET_COMPLETE_TIME);
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_SOF_TOGGLE_OUT,
- REG_CTRL_SOF_TOGGLE_OUT);
+ regmap_set_bits(priv->regmap, REG_CTRL, REG_CTRL_SOF_TOGGLE_OUT);
if (priv->dr_mode == USB_DR_MODE_HOST) {
- regmap_update_bits(priv->regmap, REG_DBG_UART,
- REG_DBG_UART_SET_IDDQ, 0);
+ regmap_clear_bits(priv->regmap, REG_DBG_UART,
+ REG_DBG_UART_SET_IDDQ);
if (priv->match->host_enable_aca) {
- regmap_update_bits(priv->regmap, REG_ADP_BC,
- REG_ADP_BC_ACA_ENABLE,
- REG_ADP_BC_ACA_ENABLE);
+ regmap_set_bits(priv->regmap, REG_ADP_BC,
+ REG_ADP_BC_ACA_ENABLE);
udelay(ACA_ENABLE_COMPLETE_TIME);
@@ -215,17 +210,15 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
struct phy_meson8b_usb2_priv *priv = phy_get_drvdata(phy);
if (priv->dr_mode == USB_DR_MODE_HOST)
- regmap_update_bits(priv->regmap, REG_DBG_UART,
- REG_DBG_UART_SET_IDDQ,
- REG_DBG_UART_SET_IDDQ);
+ regmap_set_bits(priv->regmap, REG_DBG_UART,
+ REG_DBG_UART_SET_IDDQ);
clk_disable_unprepare(priv->clk_usb);
clk_disable_unprepare(priv->clk_usb_general);
reset_control_rearm(priv->reset);
/* power off the PHY by putting it into reset mode */
- regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
- REG_CTRL_POWER_ON_RESET);
+ regmap_set_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET);
return 0;
}
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
index dc452610934a..8a5ed50f2da0 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
@@ -43,6 +43,8 @@
#define USB_CTRL_SETUP_tca_drv_sel_MASK BIT(24)
#define USB_CTRL_SETUP_STRAP_IPP_SEL_MASK BIT(25)
#define USB_CTRL_USB_PM 0x04
+#define USB_CTRL_USB_PM_REF_S2_CLK_SWITCH_EN_MASK BIT(1)
+#define USB_CTRL_USB_PM_UTMI_S2_CLK_SWITCH_EN_MASK BIT(2)
#define USB_CTRL_USB_PM_XHC_S2_CLK_SWITCH_EN_MASK BIT(3)
#define USB_CTRL_USB_PM_XHC_PME_EN_MASK BIT(4)
#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK BIT(22)
@@ -61,6 +63,13 @@
#define USB_CTRL_CTLR_CSHCR_ctl_pme_en_MASK BIT(18)
#define USB_CTRL_P0_U2PHY_CFG1 0x68
#define USB_CTRL_P0_U2PHY_CFG1_COMMONONN_MASK BIT(10)
+#define USB_CTRL_P0_U2PHY_CFG2 0x6c
+#define USB_CTRL_P0_U2PHY_CFG2_TXVREFTUNE0_MASK GENMASK(20, 17)
+#define USB_CTRL_P0_U2PHY_CFG2_TXVREFTUNE0_SHIFT 17
+#define USB_CTRL_P0_U2PHY_CFG2_TXRESTUNE0_MASK GENMASK(24, 23)
+#define USB_CTRL_P0_U2PHY_CFG2_TXRESTUNE0_SHIFT 23
+#define USB_CTRL_P0_U2PHY_CFG2_TXPREEMPAMPTUNE0_MASK GENMASK(26, 25)
+#define USB_CTRL_P0_U2PHY_CFG2_TXPREEMPAMPTUNE0_SHIFT 25
/* Register definitions for the USB_PHY block in 7211b0 */
#define USB_PHY_PLL_CTL 0x00
@@ -369,6 +378,42 @@ static void usb_uninit_common_7216(struct brcm_usb_init_params *params)
}
}
+static void usb_init_common_74110(struct brcm_usb_init_params *params)
+{
+ void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
+ u32 reg;
+
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_PM));
+ reg &= ~(USB_CTRL_MASK(USB_PM, REF_S2_CLK_SWITCH_EN) |
+ USB_CTRL_MASK(USB_PM, UTMI_S2_CLK_SWITCH_EN));
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_PM));
+
+ usb_init_common_7216(params);
+
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, P0_U2PHY_CFG2));
+ reg &= ~(USB_CTRL_P0_U2PHY_CFG2_TXVREFTUNE0_MASK |
+ USB_CTRL_P0_U2PHY_CFG2_TXRESTUNE0_MASK |
+ USB_CTRL_P0_U2PHY_CFG2_TXPREEMPAMPTUNE0_MASK);
+ reg |= (0x6 << USB_CTRL_P0_U2PHY_CFG2_TXVREFTUNE0_SHIFT) |
+ (0x3 << USB_CTRL_P0_U2PHY_CFG2_TXRESTUNE0_SHIFT) |
+ (0x2 << USB_CTRL_P0_U2PHY_CFG2_TXPREEMPAMPTUNE0_SHIFT);
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, P0_U2PHY_CFG2));
+}
+
+static void usb_uninit_common_74110(struct brcm_usb_init_params *params)
+{
+ void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
+ u32 reg;
+
+ if (params->wake_enabled) {
+ reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_PM));
+ reg |= (USB_CTRL_MASK(USB_PM, REF_S2_CLK_SWITCH_EN) |
+ USB_CTRL_MASK(USB_PM, UTMI_S2_CLK_SWITCH_EN));
+ brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_PM));
+ }
+ usb_uninit_common_7216(params);
+}
+
static void usb_uninit_common_7211b0(struct brcm_usb_init_params *params)
{
void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
@@ -426,6 +471,16 @@ static void usb_set_dual_select(struct brcm_usb_init_params *params)
brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
}
+static const struct brcm_usb_init_ops bcm74110_ops = {
+ .init_ipp = usb_init_ipp,
+ .init_common = usb_init_common_74110,
+ .init_xhci = usb_init_xhci,
+ .uninit_common = usb_uninit_common_74110,
+ .uninit_xhci = usb_uninit_xhci,
+ .get_dual_select = usb_get_dual_select,
+ .set_dual_select = usb_set_dual_select,
+};
+
static const struct brcm_usb_init_ops bcm7216_ops = {
.init_ipp = usb_init_ipp,
.init_common = usb_init_common_7216,
@@ -446,6 +501,12 @@ static const struct brcm_usb_init_ops bcm7211b0_ops = {
.set_dual_select = usb_set_dual_select,
};
+void brcm_usb_dvr_init_74110(struct brcm_usb_init_params *params)
+{
+ params->family_name = "74110";
+ params->ops = &bcm74110_ops;
+}
+
void brcm_usb_dvr_init_7216(struct brcm_usb_init_params *params)
{
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.h b/drivers/phy/broadcom/phy-brcm-usb-init.h
index c1a88f5cd4cd..4c7be78d0b14 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.h
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.h
@@ -72,6 +72,7 @@ struct brcm_usb_init_params {
bool wake_enabled;
};
+void brcm_usb_dvr_init_74110(struct brcm_usb_init_params *params);
void brcm_usb_dvr_init_4908(struct brcm_usb_init_params *params);
void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params);
void brcm_usb_dvr_init_7216(struct brcm_usb_init_params *params);
diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index 6362ca5b7fb6..0666864c2f77 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -283,6 +283,16 @@ static const struct attribute_group brcm_usb_phy_group = {
.attrs = brcm_usb_phy_attrs,
};
+static const struct match_chip_info chip_info_74110 = {
+ .init_func = &brcm_usb_dvr_init_74110,
+ .required_regs = {
+ BRCM_REGS_CTRL,
+ BRCM_REGS_XHCI_EC,
+ BRCM_REGS_XHCI_GBL,
+ -1,
+ },
+};
+
static const struct match_chip_info chip_info_4908 = {
.init_func = &brcm_usb_dvr_init_4908,
.required_regs = {
@@ -326,6 +336,10 @@ static const struct match_chip_info chip_info_7445 = {
static const struct of_device_id brcm_usb_dt_ids[] = {
{
+ .compatible = "brcm,bcm74110-usb-phy",
+ .data = &chip_info_74110,
+ },
+ {
.compatible = "brcm,bcm4908-usb-phy",
.data = &chip_info_4908,
},
diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
index 7355d9921b64..68fcc8114d75 100644
--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
@@ -238,24 +238,21 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
imx8_phy->clkreq_unused = false;
imx8_phy->clk = devm_clk_get(dev, "ref");
- if (IS_ERR(imx8_phy->clk)) {
- dev_err(dev, "failed to get imx pcie phy clock\n");
- return PTR_ERR(imx8_phy->clk);
- }
+ if (IS_ERR(imx8_phy->clk))
+ return dev_err_probe(dev, PTR_ERR(imx8_phy->clk),
+ "failed to get imx pcie phy clock\n");
/* Grab GPR config register range */
imx8_phy->iomuxc_gpr =
syscon_regmap_lookup_by_compatible(imx8_phy->drvdata->gpr);
- if (IS_ERR(imx8_phy->iomuxc_gpr)) {
- dev_err(dev, "unable to find iomuxc registers\n");
- return PTR_ERR(imx8_phy->iomuxc_gpr);
- }
+ if (IS_ERR(imx8_phy->iomuxc_gpr))
+ return dev_err_probe(dev, PTR_ERR(imx8_phy->iomuxc_gpr),
+ "unable to find iomuxc registers\n");
imx8_phy->reset = devm_reset_control_get_exclusive(dev, "pciephy");
- if (IS_ERR(imx8_phy->reset)) {
- dev_err(dev, "Failed to get PCIEPHY reset control\n");
- return PTR_ERR(imx8_phy->reset);
- }
+ if (IS_ERR(imx8_phy->reset))
+ return dev_err_probe(dev, PTR_ERR(imx8_phy->reset),
+ "Failed to get PCIEPHY reset control\n");
if (imx8_phy->drvdata->variant == IMX8MP) {
imx8_phy->perst =
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index a974ef94de9a..b94f242420fc 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -293,6 +293,28 @@ static u32 phy_tx_vref_tune_from_property(u32 percent)
return DIV_ROUND_CLOSEST(percent - 94U, 2);
}
+static u32 imx95_phy_tx_vref_tune_from_property(u32 percent)
+{
+ percent = clamp(percent, 90U, 108U);
+
+ switch (percent) {
+ case 90 ... 91:
+ percent = 0;
+ break;
+ case 92 ... 96:
+ percent -= 91;
+ break;
+ case 97 ... 104:
+ percent -= 92;
+ break;
+ case 105 ... 108:
+ percent -= 93;
+ break;
+ }
+
+ return percent;
+}
+
static u32 phy_tx_rise_tune_from_property(u32 percent)
{
switch (percent) {
@@ -307,6 +329,22 @@ static u32 phy_tx_rise_tune_from_property(u32 percent)
}
}
+static u32 imx95_phy_tx_rise_tune_from_property(u32 percent)
+{
+ percent = clamp(percent, 90U, 120U);
+
+ switch (percent) {
+ case 90 ... 99:
+ return 3;
+ case 101 ... 115:
+ return 1;
+ case 116 ... 120:
+ return 0;
+ default:
+ return 2;
+ }
+}
+
static u32 phy_tx_preemp_amp_tune_from_property(u32 microamp)
{
microamp = min(microamp, 1800U);
@@ -317,12 +355,12 @@ static u32 phy_tx_preemp_amp_tune_from_property(u32 microamp)
static u32 phy_tx_vboost_level_from_property(u32 microvolt)
{
switch (microvolt) {
- case 0 ... 960:
- return 0;
- case 961 ... 1160:
- return 2;
- default:
+ case 1156:
+ return 5;
+ case 844:
return 3;
+ default:
+ return 4;
}
}
@@ -352,6 +390,29 @@ static u32 phy_comp_dis_tune_from_property(u32 percent)
return 7;
}
}
+
+static u32 imx95_phy_comp_dis_tune_from_property(u32 percent)
+{
+ percent = clamp(percent, 94, 104);
+
+ switch (percent) {
+ case 94 ... 95:
+ percent = 0;
+ break;
+ case 96 ... 98:
+ percent -= 95;
+ break;
+ case 99 ... 102:
+ percent -= 96;
+ break;
+ case 103 ... 104:
+ percent -= 97;
+ break;
+ }
+
+ return percent;
+}
+
static u32 phy_pcs_tx_swing_full_from_property(u32 percent)
{
percent = min(percent, 100U);
@@ -362,10 +423,17 @@ static u32 phy_pcs_tx_swing_full_from_property(u32 percent)
static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy)
{
struct device *dev = imx_phy->phy->dev.parent;
+ bool is_imx95 = false;
+
+ if (device_is_compatible(dev, "fsl,imx95-usb-phy"))
+ is_imx95 = true;
if (device_property_read_u32(dev, "fsl,phy-tx-vref-tune-percent",
&imx_phy->tx_vref_tune))
imx_phy->tx_vref_tune = PHY_TUNE_DEFAULT;
+ else if (is_imx95)
+ imx_phy->tx_vref_tune =
+ imx95_phy_tx_vref_tune_from_property(imx_phy->tx_vref_tune);
else
imx_phy->tx_vref_tune =
phy_tx_vref_tune_from_property(imx_phy->tx_vref_tune);
@@ -373,6 +441,9 @@ static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy)
if (device_property_read_u32(dev, "fsl,phy-tx-rise-tune-percent",
&imx_phy->tx_rise_tune))
imx_phy->tx_rise_tune = PHY_TUNE_DEFAULT;
+ else if (is_imx95)
+ imx_phy->tx_rise_tune =
+ imx95_phy_tx_rise_tune_from_property(imx_phy->tx_rise_tune);
else
imx_phy->tx_rise_tune =
phy_tx_rise_tune_from_property(imx_phy->tx_rise_tune);
@@ -394,6 +465,9 @@ static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy)
if (device_property_read_u32(dev, "fsl,phy-comp-dis-tune-percent",
&imx_phy->comp_dis_tune))
imx_phy->comp_dis_tune = PHY_TUNE_DEFAULT;
+ else if (is_imx95)
+ imx_phy->comp_dis_tune =
+ imx95_phy_comp_dis_tune_from_property(imx_phy->comp_dis_tune);
else
imx_phy->comp_dis_tune =
phy_comp_dis_tune_from_property(imx_phy->comp_dis_tune);
diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
index 10fbe8dee116..191c282246d9 100644
--- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
+++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
@@ -456,6 +456,8 @@ static int fsl_samsung_hdmi_phy_configure(struct fsl_samsung_hdmi_phy *phy,
int i, ret;
u8 val;
+ phy->cur_cfg = cfg;
+
/* HDMI PHY init */
writeb(REG33_FIX_DA, phy->regs + PHY_REG(33));
@@ -508,7 +510,14 @@ static const struct phy_config *fsl_samsung_hdmi_phy_lookup_rate(unsigned long r
if (phy_pll_cfg[i].pixclk <= rate)
break;
- return &phy_pll_cfg[i];
+ /* If there is an exact match, or the array has been searched, return the value*/
+ if (phy_pll_cfg[i].pixclk == rate || i + 1 > ARRAY_SIZE(phy_pll_cfg) - 1)
+ return &phy_pll_cfg[i];
+
+ /* See if the next entry is closer to nominal than this one */
+ return (abs((long) rate - (long) phy_pll_cfg[i].pixclk) <
+ abs((long) rate - (long) phy_pll_cfg[i+1].pixclk) ?
+ &phy_pll_cfg[i] : &phy_pll_cfg[i+1]);
}
static void fsl_samsung_hdmi_calculate_phy(struct phy_config *cal_phy, unsigned long rate,
@@ -521,18 +530,9 @@ static void fsl_samsung_hdmi_calculate_phy(struct phy_config *cal_phy, unsigned
/* pll_div_regs 3-6 are fixed and pre-defined already */
}
-static u32 fsl_samsung_hdmi_phy_get_closest_rate(unsigned long rate,
- u32 int_div_clk, u32 frac_div_clk)
-{
- /* Calculate the absolute value of the differences and return whichever is closest */
- if (abs((long)rate - (long)int_div_clk) < abs((long)(rate - (long)frac_div_clk)))
- return int_div_clk;
-
- return frac_div_clk;
-}
-
-static long phy_clk_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static
+const struct phy_config *fsl_samsung_hdmi_phy_find_settings(struct fsl_samsung_hdmi_phy *phy,
+ unsigned long rate)
{
const struct phy_config *fract_div_phy;
u32 int_div_clk;
@@ -541,83 +541,66 @@ static long phy_clk_round_rate(struct clk_hw *hw,
/* If the clock is out of range return error instead of searching */
if (rate > 297000000 || rate < 22250000)
- return -EINVAL;
+ return NULL;
/* Search the fractional divider lookup table */
fract_div_phy = fsl_samsung_hdmi_phy_lookup_rate(rate);
+ if (fract_div_phy->pixclk == rate) {
+ dev_dbg(phy->dev, "fractional divider match = %u\n", fract_div_phy->pixclk);
+ return fract_div_phy;
+ }
- /* If the rate is an exact match, return that value */
- if (rate == fract_div_phy->pixclk)
- return fract_div_phy->pixclk;
-
- /* If the exact match isn't found, calculate the integer divider */
+ /* Calculate the integer divider */
int_div_clk = fsl_samsung_hdmi_phy_find_pms(rate, &p, &m, &s);
+ fsl_samsung_hdmi_calculate_phy(&calculated_phy_pll_cfg, int_div_clk, p, m, s);
+ if (int_div_clk == rate) {
+ dev_dbg(phy->dev, "integer divider match = %u\n", calculated_phy_pll_cfg.pixclk);
+ return &calculated_phy_pll_cfg;
+ }
- /* If the int_div_clk rate is an exact match, return that value */
- if (int_div_clk == rate)
- return int_div_clk;
+ /* Calculate the absolute value of the differences and return whichever is closest */
+ if (abs((long)rate - (long)int_div_clk) <
+ abs((long)rate - (long)fract_div_phy->pixclk)) {
+ dev_dbg(phy->dev, "integer divider = %u\n", calculated_phy_pll_cfg.pixclk);
+ return &calculated_phy_pll_cfg;
+ }
- /* If neither rate is an exact match, use the value from the LUT */
- return fract_div_phy->pixclk;
-}
+ dev_dbg(phy->dev, "fractional divider = %u\n", phy->cur_cfg->pixclk);
-static int phy_use_fract_div(struct fsl_samsung_hdmi_phy *phy, const struct phy_config *fract_div_phy)
-{
- phy->cur_cfg = fract_div_phy;
- dev_dbg(phy->dev, "fsl_samsung_hdmi_phy: using fractional divider rate = %u\n",
- phy->cur_cfg->pixclk);
- return fsl_samsung_hdmi_phy_configure(phy, phy->cur_cfg);
+ return fract_div_phy;
}
-static int phy_use_integer_div(struct fsl_samsung_hdmi_phy *phy,
- const struct phy_config *int_div_clk)
+static long fsl_samsung_hdmi_phy_clk_round_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long *parent_rate)
{
- phy->cur_cfg = &calculated_phy_pll_cfg;
- dev_dbg(phy->dev, "fsl_samsung_hdmi_phy: integer divider rate = %u\n",
- phy->cur_cfg->pixclk);
- return fsl_samsung_hdmi_phy_configure(phy, phy->cur_cfg);
+ struct fsl_samsung_hdmi_phy *phy = to_fsl