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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-05 23:42:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-05 23:42:16 +0300
commiteed0218e8cae9fcd186c30e9fcf5fe46a87e056e (patch)
tree799a1360b947a56d05a60433fdf60a96bf3b3348 /drivers/phy
parent3f8b8e7dbd79086ad48fcff33de9399f3da66a69 (diff)
parent6f746d485fb9188dc67dce7de63d21f0c28a1f2e (diff)
downloadlinux-eed0218e8cae9fcd186c30e9fcf5fe46a87e056e.tar.xz
Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc driver updates from Greg KH: "Here is the big set of char / misc and other driver subsystem updates for 5.14-rc1. Included in here are: - habanalabs driver updates - fsl-mc driver updates - comedi driver updates - fpga driver updates - extcon driver updates - interconnect driver updates - mei driver updates - nvmem driver updates - phy driver updates - pnp driver updates - soundwire driver updates - lots of other tiny driver updates for char and misc drivers This is looking more and more like the "various driver subsystems mushed together" tree... All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits) mcb: Use DEFINE_RES_MEM() helper macro and fix the end address PNP: moved EXPORT_SYMBOL so that it immediately followed its function/variable bus: mhi: pci-generic: Add missing 'pci_disable_pcie_error_reporting()' calls bus: mhi: Wait for M2 state during system resume bus: mhi: core: Fix power down latency intel_th: Wait until port is in reset before programming it intel_th: msu: Make contiguous buffers uncached intel_th: Remove an unused exit point from intel_th_remove() stm class: Spelling fix nitro_enclaves: Set Bus Master for the NE PCI device misc: ibmasm: Modify matricies to matrices misc: vmw_vmci: return the correct errno code siox: Simplify error handling via dev_err_probe() fpga: machxo2-spi: Address warning about unused variable lkdtm/heap: Add init_on_alloc tests selftests/lkdtm: Enable various testable CONFIGs lkdtm: Add CONFIG hints in errors where possible lkdtm: Enable DOUBLE_FAULT on all architectures lkdtm/heap: Add vmalloc linear overflow test lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE ...
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/Kconfig9
-rw-r--r--drivers/phy/Makefile1
-rw-r--r--drivers/phy/broadcom/phy-bcm-ns-usb3.c4
-rw-r--r--drivers/phy/marvell/phy-mmp3-hsic.c4
-rw-r--r--drivers/phy/mediatek/phy-mtk-hdmi.c4
-rw-r--r--drivers/phy/mediatek/phy-mtk-mipi-dsi.c4
-rw-r--r--drivers/phy/phy-can-transceiver.c146
-rw-r--r--drivers/phy/phy-core-mipi-dphy.c2
-rw-r--r--drivers/phy/phy-core.c16
-rw-r--r--drivers/phy/phy-xgene.c3
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.c315
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.h189
-rw-r--r--drivers/phy/ralink/Kconfig2
-rw-r--r--drivers/phy/ralink/phy-mt7621-pci.c37
-rw-r--r--drivers/phy/rockchip/Kconfig9
-rw-r--r--drivers/phy/rockchip/Makefile1
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-csidphy.c459
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-hdmi.c4
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c44
-rw-r--r--drivers/phy/socionext/phy-uniphier-pcie.c11
-rw-r--r--drivers/phy/st/phy-stm32-usbphyc.c31
-rw-r--r--drivers/phy/ti/phy-dm816x-usb.c17
-rw-r--r--drivers/phy/ti/phy-twl4030-usb.c6
23 files changed, 1260 insertions, 58 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 54c1f2f0985f..7dd35f1b9cc5 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -61,6 +61,15 @@ config USB_LGM_PHY
interface to interact with USB GEN-II and USB 3.x PHY that is part
of the Intel network SOC.
+config PHY_CAN_TRANSCEIVER
+ tristate "CAN transceiver PHY"
+ select GENERIC_PHY
+ help
+ This option enables support for CAN transceivers as a PHY. This
+ driver provides function for putting the transceivers in various
+ functional modes using gpios and sets the attribute max link
+ rate, for CAN drivers.
+
source "drivers/phy/allwinner/Kconfig"
source "drivers/phy/amlogic/Kconfig"
source "drivers/phy/broadcom/Kconfig"
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index adac1b1a39d1..01e9efffc726 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -5,6 +5,7 @@
obj-$(CONFIG_GENERIC_PHY) += phy-core.o
obj-$(CONFIG_GENERIC_PHY_MIPI_DPHY) += phy-core-mipi-dphy.o
+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
diff --git a/drivers/phy/broadcom/phy-bcm-ns-usb3.c b/drivers/phy/broadcom/phy-bcm-ns-usb3.c
index eb10ffa13a62..b1adaecc26f8 100644
--- a/drivers/phy/broadcom/phy-bcm-ns-usb3.c
+++ b/drivers/phy/broadcom/phy-bcm-ns-usb3.c
@@ -215,10 +215,8 @@ static int bcm_ns_usb3_mdio_probe(struct mdio_device *mdiodev)
return err;
usb3->dmp = devm_ioremap_resource(dev, &res);
- if (IS_ERR(usb3->dmp)) {
- dev_err(dev, "Failed to map DMP regs\n");
+ if (IS_ERR(usb3->dmp))
return PTR_ERR(usb3->dmp);
- }
usb3->phy = devm_phy_create(dev, NULL, &ops);
if (IS_ERR(usb3->phy)) {
diff --git a/drivers/phy/marvell/phy-mmp3-hsic.c b/drivers/phy/marvell/phy-mmp3-hsic.c
index 47c1e8894939..7cccf01848d8 100644
--- a/drivers/phy/marvell/phy-mmp3-hsic.c
+++ b/drivers/phy/marvell/phy-mmp3-hsic.c
@@ -47,10 +47,8 @@ static int mmp3_hsic_phy_probe(struct platform_device *pdev)
resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(dev, resource);
- if (IS_ERR(base)) {
- dev_err(dev, "failed to remap PHY regs\n");
+ if (IS_ERR(base))
return PTR_ERR(base);
- }
phy = devm_phy_create(dev, NULL, &mmp3_hsic_phy_ops);
if (IS_ERR(phy)) {
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c b/drivers/phy/mediatek/phy-mtk-hdmi.c
index 8313bd517e4c..8ad8f717ef43 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi.c
@@ -119,9 +119,7 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdmi_phy->regs = devm_ioremap_resource(dev, mem);
if (IS_ERR(hdmi_phy->regs)) {
- ret = PTR_ERR(hdmi_phy->regs);
- dev_err(dev, "Failed to get memory resource: %d\n", ret);
- return ret;
+ return PTR_ERR(hdmi_phy->regs);
}
ref_clk = devm_clk_get(dev, "pll_ref");
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
index c51114d8e437..01cf31633019 100644
--- a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
+++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
@@ -151,9 +151,7 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mipi_tx->regs = devm_ioremap_resource(dev, mem);
if (IS_ERR(mipi_tx->regs)) {
- ret = PTR_ERR(mipi_tx->regs);
- dev_err(dev, "Failed to get memory resource: %d\n", ret);
- return ret;
+ return PTR_ERR(mipi_tx->regs);
}
ref_clk = devm_clk_get(dev, NULL);
diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
new file mode 100644
index 000000000000..c2cb93b4df71
--- /dev/null
+++ b/drivers/phy/phy-can-transceiver.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * phy-can-transceiver.c - phy driver for CAN transceivers
+ *
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
+ *
+ */
+#include<linux/phy/phy.h>
+#include<linux/platform_device.h>
+#include<linux/module.h>
+#include<linux/gpio.h>
+#include<linux/gpio/consumer.h>
+
+struct can_transceiver_data {
+ u32 flags;
+#define CAN_TRANSCEIVER_STB_PRESENT BIT(0)
+#define CAN_TRANSCEIVER_EN_PRESENT BIT(1)
+};
+
+struct can_transceiver_phy {
+ struct phy *generic_phy;
+ struct gpio_desc *standby_gpio;
+ struct gpio_desc *enable_gpio;
+};
+
+/* Power on function */
+static int can_transceiver_phy_power_on(struct phy *phy)
+{
+ struct can_transceiver_phy *can_transceiver_phy = phy_get_drvdata(phy);
+
+ if (can_transceiver_phy->standby_gpio)
+ gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 0);
+ if (can_transceiver_phy->enable_gpio)
+ gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 1);
+
+ return 0;
+}
+
+/* Power off function */
+static int can_transceiver_phy_power_off(struct phy *phy)
+{
+ struct can_transceiver_phy *can_transceiver_phy = phy_get_drvdata(phy);
+
+ if (can_transceiver_phy->standby_gpio)
+ gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 1);
+ if (can_transceiver_phy->enable_gpio)
+ gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 0);
+
+ return 0;
+}
+
+static const struct phy_ops can_transceiver_phy_ops = {
+ .power_on = can_transceiver_phy_power_on,
+ .power_off = can_transceiver_phy_power_off,
+ .owner = THIS_MODULE,
+};
+
+static const struct can_transceiver_data tcan1042_drvdata = {
+ .flags = CAN_TRANSCEIVER_STB_PRESENT,
+};
+
+static const struct can_transceiver_data tcan1043_drvdata = {
+ .flags = CAN_TRANSCEIVER_STB_PRESENT | CAN_TRANSCEIVER_EN_PRESENT,
+};
+
+static const struct of_device_id can_transceiver_phy_ids[] = {
+ {
+ .compatible = "ti,tcan1042",
+ .data = &tcan1042_drvdata
+ },
+ {
+ .compatible = "ti,tcan1043",
+ .data = &tcan1043_drvdata
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, can_transceiver_phy_ids);
+
+static int can_transceiver_phy_probe(struct platform_device *pdev)
+{
+ struct phy_provider *phy_provider;
+ struct device *dev = &pdev->dev;
+ struct can_transceiver_phy *can_transceiver_phy;
+ const struct can_transceiver_data *drvdata;
+ const struct of_device_id *match;
+ struct phy *phy;
+ struct gpio_desc *standby_gpio;
+ struct gpio_desc *enable_gpio;
+ u32 max_bitrate = 0;
+
+ can_transceiver_phy = devm_kzalloc(dev, sizeof(struct can_transceiver_phy), GFP_KERNEL);
+ if (!can_transceiver_phy)
+ return -ENOMEM;
+
+ match = of_match_node(can_transceiver_phy_ids, pdev->dev.of_node);
+ drvdata = match->data;
+
+ phy = devm_phy_create(dev, dev->of_node,
+ &can_transceiver_phy_ops);
+ if (IS_ERR(phy)) {
+ dev_err(dev, "failed to create can transceiver phy\n");
+ return PTR_ERR(phy);
+ }
+
+ device_property_read_u32(dev, "max-bitrate", &max_bitrate);
+ if (!max_bitrate)
+ dev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit\n");
+ phy->attrs.max_link_rate = max_bitrate;
+
+ can_transceiver_phy->generic_phy = phy;
+
+ if (drvdata->flags & CAN_TRANSCEIVER_STB_PRESENT) {
+ standby_gpio = devm_gpiod_get(dev, "standby", GPIOD_OUT_HIGH);
+ if (IS_ERR(standby_gpio))
+ return PTR_ERR(standby_gpio);
+ can_transceiver_phy->standby_gpio = standby_gpio;
+ }
+
+ if (drvdata->flags & CAN_TRANSCEIVER_EN_PRESENT) {
+ enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(enable_gpio))
+ return PTR_ERR(enable_gpio);
+ can_transceiver_phy->enable_gpio = enable_gpio;
+ }
+
+ phy_set_drvdata(can_transceiver_phy->generic_phy, can_transceiver_phy);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver can_transceiver_phy_driver = {
+ .probe = can_transceiver_phy_probe,
+ .driver = {
+ .name = "can-transceiver-phy",
+ .of_match_table = can_transceiver_phy_ids,
+ },
+};
+
+module_platform_driver(can_transceiver_phy_driver);
+
+MODULE_AUTHOR("Faiz Abbas <faiz_abbas@ti.com>");
+MODULE_AUTHOR("Aswath Govindraju <a-govindraju@ti.com>");
+MODULE_DESCRIPTION("CAN TRANSCEIVER PHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 77fe65367ce5..288c9c67aa74 100644
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -15,7 +15,7 @@
/*
* Minimum D-PHY timings based on MIPI D-PHY specification. Derived
* from the valid ranges specified in Section 6.9, Table 14, Page 41
- * of the D-PHY specification (v2.1).
+ * of the D-PHY specification (v1.2).
*/
int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
unsigned int bpp,
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index ccb575b13777..91e28d6ce450 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -697,16 +697,18 @@ struct phy *phy_get(struct device *dev, const char *string)
struct phy *phy;
struct device_link *link;
- if (string == NULL) {
- dev_WARN(dev, "missing string\n");
- return ERR_PTR(-EINVAL);
- }
-
if (dev->of_node) {
- index = of_property_match_string(dev->of_node, "phy-names",
- string);
+ if (string)
+ index = of_property_match_string(dev->of_node, "phy-names",
+ string);
+ else
+ index = 0;
phy = _of_phy_get(dev->of_node, index);
} else {
+ if (string == NULL) {
+ dev_WARN(dev, "missing string\n");
+ return ERR_PTR(-EINVAL);
+ }
phy = phy_find(dev, string);
}
if (IS_ERR(phy))
diff --git a/drivers/phy/phy-xgene.c b/drivers/phy/phy-xgene.c
index f4cd590fbde7..d0f4546648f0 100644
--- a/drivers/phy/phy-xgene.c
+++ b/drivers/phy/phy-xgene.c
@@ -961,7 +961,8 @@ static void xgene_phy_sata_cfg_lanes(struct xgene_phy_ctx *ctx)
serdes_wr(ctx, lane, RXTX_REG1, val);
/* Latch VTT value based on the termination to ground and
- enable TX FIFO */
+ * enable TX FIFO
+ */
serdes_rd(ctx, lane, RXTX_REG2, &val);
val = RXTX_REG2_VTT_ENA_SET(val, 0x1);
val = RXTX_REG2_VTT_SEL_SET(val, 0x1);
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 7877f70cf86f..cfe359488f5c 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -35,6 +35,7 @@
#define PLL_READY_GATE_EN BIT(3)
/* QPHY_PCS_STATUS bit */
#define PHYSTATUS BIT(6)
+#define PHYSTATUS_4_20 BIT(7)
/* QPHY_PCS_READY_STATUS & QPHY_COM_PCS_READY_STATUS bit */
#define PCS_READY BIT(0)
@@ -143,6 +144,13 @@ static const unsigned int msm8996_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_READY_STATUS] = 0x168,
};
+static const unsigned int ipq_pciephy_gen3_regs_layout[QPHY_LAYOUT_SIZE] = {
+ [QPHY_SW_RESET] = 0x00,
+ [QPHY_START_CTRL] = 0x44,
+ [QPHY_PCS_STATUS] = 0x14,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40,
+};
+
static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_SW_RESET] = 0x400,
[QPHY_COM_POWER_DOWN_CONTROL] = 0x404,
@@ -614,6 +622,113 @@ static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG2, 0x08),
};
+static const struct qmp_phy_init_tbl ipq6018_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_PER1, 0x7d),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE1_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE2_MODE0, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE1_MODE1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE2_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_BIAS_EN_CLKBUFLR_EN, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CLK_ENABLE1, 0x90),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SYS_CLK_CTRL, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SYSCLK_BUF_ENABLE, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP1_MODE0, 0xd4),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP2_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP1_MODE1, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP2_MODE1, 0x29),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_BG_TRIM, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CP_CTRL_MODE0, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CP_CTRL_MODE1, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_CCTRL_MODE0, 0x28),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_CCTRL_MODE1, 0x28),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_BIAS_EN_CTRL_BY_PSM, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SYSCLK_EN_SEL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_RESETSM_CNTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP_EN, 0x42),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DEC_START_MODE0, 0x68),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DEC_START_MODE1, 0x53),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START1_MODE0, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START2_MODE0, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START3_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START1_MODE1, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START2_MODE1, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START3_MODE1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_INTEGLOOP_GAIN0_MODE0, 0xa0),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_INTEGLOOP_GAIN0_MODE1, 0xa0),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE1_MODE0, 0x24),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE2_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE1_MODE1, 0xb4),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE2_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CLK_SELECT, 0x32),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_HSCLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CORE_CLK_EN, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CMN_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_SVS_MODE_CLK_SEL, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_PLL_CORECLK_DIV_MODE1, 0x08),
+};
+
+static const struct qmp_phy_init_tbl ipq6018_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_TX0_RES_CODE_LANE_OFFSET_TX, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_TX0_LANE_MODE_1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_TX0_RCV_DETECT_LVL_2, 0x12),
+};
+
+static const struct qmp_phy_init_tbl ipq6018_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_FO_GAIN, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_SO_GAIN, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_SO_SATURATION_AND_ENABLE, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_PI_CONTROLS, 0x70),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL2, 0x61),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL3, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL4, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_IDAC_TSETTLE_LOW, 0xc0),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_IDAC_TSETTLE_HIGH, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x73),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_SIGDET_ENABLES, 0x1c),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_SIGDET_CNTRL, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_SIGDET_DEGLITCH_CNTRL, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_LOW, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH2, 0x2f),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH3, 0xd3),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH4, 0x40),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_LOW, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH2, 0xc8),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH3, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH4, 0xb1),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_LOW, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH2, 0xc8),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH3, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH4, 0xb1),
+ QMP_PHY_INIT_CFG(QSERDES_RX0_DFE_EN_TIMER, 0x04),
+};
+
+static const struct qmp_phy_init_tbl ipq6018_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(PCS_COM_FLL_CNTRL1, 0x01),
+ QMP_PHY_INIT_CFG(PCS_COM_REFGEN_REQ_CONFIG1, 0x0d),
+ QMP_PHY_INIT_CFG(PCS_COM_G12S1_TXDEEMPH_M3P5DB, 0x10),
+ QMP_PHY_INIT_CFG(PCS_COM_RX_SIGDET_LVL, 0xaa),
+ QMP_PHY_INIT_CFG(PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
+ QMP_PHY_INIT_CFG(PCS_COM_RX_DCC_CAL_CONFIG, 0x01),
+ QMP_PHY_INIT_CFG(PCS_COM_EQ_CONFIG5, 0x01),
+ QMP_PHY_INIT_CFG(PCS_PCIE_POWER_STATE_CONFIG2, 0x0d),
+ QMP_PHY_INIT_CFG(PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
+ QMP_PHY_INIT_CFG(PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
+ QMP_PHY_INIT_CFG(PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
+ QMP_PHY_INIT_CFG(PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+ QMP_PHY_INIT_CFG(PCS_PCIE_EQ_CONFIG1, 0x11),
+ QMP_PHY_INIT_CFG(PCS_PCIE_PRESET_P10_PRE, 0x00),
+ QMP_PHY_INIT_CFG(PCS_PCIE_PRESET_P10_POST, 0x58),
+};
+
static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
@@ -2110,6 +2225,101 @@ static const struct qmp_phy_init_tbl sdx55_usb3_uniphy_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f),
};
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BG_TIMER, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYS_CLK_CTRL, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x46),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_CFG, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x4b),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x50),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE1, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE1, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE0, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_CONFIG, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_MISC1, 0x88),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTERNAL_DIG_CORECLK_DIV, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_MODE, 0x17),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_DC_LEVEL_CTRL, 0x0b),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x56),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1d),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x4b),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x22),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_2, 0xf6),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_3, 0x13),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_VMODE_CTRL1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_PI_QEC_CTRL, 0x00),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_FO_GAIN_RATE2, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_UCDR_PI_CONTROLS, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_AUX_DATA_TCOARSE_TFINE, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_3, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_DAC_ENABLE1, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_DAC_ENABLE2, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_VGA_CAL_CNTRL2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x27),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B1, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B2, 0x5a),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B3, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B4, 0x37),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B0, 0xbd),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B1, 0xf9),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B2, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B3, 0xce),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B4, 0x62),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B0, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B1, 0x7d),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B2, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B3, 0xcf),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B4, 0xd6),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_PHPRE_CTRL, 0xa0),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+ QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_MARG_COARSE_CTRL2, 0x12),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_RX_SIGDET_LVL, 0x77),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG2, 0x01),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG4, 0x16),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG5, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_EQ_CONFIG1, 0x17),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G3_RXEQEVAL_TIME, 0x13),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_RXEQEVAL_TIME, 0x13),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG2, 0x01),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG5, 0x02),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2, 0x00),
+};
+
static const struct qmp_phy_init_tbl sm8350_ufsphy_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x11),
@@ -2411,6 +2621,8 @@ struct qmp_phy_cfg {
unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
unsigned int mask_com_pcs_ready;
+ /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
+ unsigned int phy_status;
/* true, if PHY has a separate PHY_COM control block */
bool has_phy_com_ctrl;
@@ -2624,6 +2836,7 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
@@ -2649,6 +2862,7 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
.start_ctrl = PCS_START | PLL_READY_GATE_EN,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.mask_com_pcs_ready = PCS_READY,
+ .phy_status = PHYSTATUS,
.has_phy_com_ctrl = true,
.has_lane_rst = true,
@@ -2678,6 +2892,7 @@ static const struct qmp_phy_cfg msm8996_ufs_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.no_pcs_sw_reset = true,
};
@@ -2704,6 +2919,7 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
};
static const char * const ipq8074_pciephy_clk_l[] = {
@@ -2736,6 +2952,37 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+
+ .has_phy_com_ctrl = false,
+ .has_lane_rst = false,
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = 995, /* us */
+ .pwrdn_delay_max = 1005, /* us */
+};
+
+static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
+ .type = PHY_TYPE_PCIE,
+ .nlanes = 1,
+
+ .serdes_tbl = ipq6018_pcie_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(ipq6018_pcie_serdes_tbl),
+ .tx_tbl = ipq6018_pcie_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(ipq6018_pcie_tx_tbl),
+ .rx_tbl = ipq6018_pcie_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(ipq6018_pcie_rx_tbl),
+ .pcs_tbl = ipq6018_pcie_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_tbl),
+ .clk_list = ipq8074_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
+ .reset_list = ipq8074_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
+ .vreg_list = NULL,
+ .num_vregs = 0,
+ .regs = ipq_pciephy_gen3_regs_layout,
+
+ .start_ctrl = SERDES_START | PCS_START,
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.has_phy_com_ctrl = false,
.has_lane_rst = false,
@@ -2768,6 +3015,7 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = 995, /* us */
@@ -2796,6 +3044,7 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = 995, /* us */
@@ -2834,6 +3083,7 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = 995, /* us */
@@ -2872,6 +3122,7 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
.has_pwrdn_delay = true,
@@ -2901,6 +3152,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -2932,6 +3184,7 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3003,6 +3256,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3029,6 +3283,7 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
.no_pcs_sw_reset = true,
@@ -3056,6 +3311,7 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
@@ -3080,6 +3336,7 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
};
@@ -3104,6 +3361,7 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
};
@@ -3130,6 +3388,8 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
+
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3161,6 +3421,7 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3189,6 +3450,7 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3220,6 +3482,7 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3288,12 +3551,45 @@ static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
.pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
+static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
+ .type = PHY_TYPE_PCIE,
+ .nlanes = 2,
+
+ .serdes_tbl = sdx55_qmp_pcie_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
+ .tx_tbl = sdx55_qmp_pcie_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
+ .rx_tbl = sdx55_qmp_pcie_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
+ .pcs_tbl = sdx55_qmp_pcie_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
+ .pcs_misc_tbl = sdx55_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
+ .clk_list = sdm845_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .start_ctrl = PCS_START | SERDES_START,
+ .pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS_4_20,
+
+ .is_dual_lane_phy = true,
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = 995, /* us */
+ .pwrdn_delay_max = 1005, /* us */
+};
+
static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
.type = PHY_TYPE_UFS,
.nlanes = 2,
@@ -3314,6 +3610,7 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.is_dual_lane_phy = true,
};
@@ -3340,6 +3637,7 @@ static const struct qmp_phy_cfg sm8350_usb3phy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3371,6 +3669,7 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
+ .phy_status = PHYSTATUS,
.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
@@ -3993,10 +4292,8 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
}
ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
- if (ret) {
- dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
+ if (ret)
goto err_rst;
- }
if (cfg->has_phy_dp_com_ctrl) {
qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL,
@@ -4238,7 +4535,7 @@ static int qcom_qmp_phy_power_on(struct phy *phy)
ready = PCS_READY;
} else {
status = pcs + cfg->regs[QPHY_PCS_STATUS];
- mask = PHYSTATUS;
+ mask = cfg->phy_status;
ready = 0;
}
@@ -4430,10 +4727,8 @@ static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
}
ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
- if (ret) {
- dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
+ if (ret)
return ret;
- }
ret = clk_prepare_enable(qphy->pipe_clk);
if (ret) {
@@ -4928,6 +5223,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
.compatible = "qcom,ipq8074-qmp-pcie-phy",
.data = &ipq8074_pciephy_cfg,
}, {
+ .compatible = "qcom,ipq6018-qmp-pcie-phy",
+ .data = &ipq6018_pciephy_cfg,
+ }, {
.compatible = "qcom,sc7180-qmp-usb3-phy",
.data = &sc7180_usb3phy_cfg,
}, {
@@ -4991,6 +5289,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
.compatible = "qcom,sm8250-qmp-modem-pcie-phy",
.data = &sm8250_qmp_gen3x2_pciephy_cfg,
}, {
+ .compatible = "qcom,sdx55-qmp-pcie-phy",
+ .data = &sdx55_qmp_pciephy_cfg,
+ }, {
.compatible = "qcom,sdx55-qmp-usb3-uni-phy",
.data = &sdx55_usb3_uniphy_cfg,
}, {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index 67bd2dd0d8c5..6592b58b13f6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -6,6 +6,138 @@
#ifndef QCOM_PHY_QMP_H_
#define QCOM_PHY_QMP_H_
+/* QMP V2 PHY for PCIE gen3 ports - QSERDES PLL registers */
+
+#define QSERDES_PLL_BG_TIMER 0x00c
+#define QSERDES_PLL_SSC_PER1 0x01c
+#define QSERDES_PLL_SSC_PER2 0x020
+#define QSERDES_PLL_SSC_STEP_SIZE1_MODE0 0x024
+#define QSERDES_PLL_SSC_STEP_SIZE2_MODE0 0x028
+#define QSERDES_PLL_SSC_STEP_SIZE1_MODE1 0x02c
+#define QSERDES_PLL_SSC_STEP_SIZE2_MODE1 0x030
+#define QSERDES_PLL_BIAS_EN_CLKBUFLR_EN 0x03c
+#define QSERDES_PLL_CLK_ENABLE1 0x040
+#define QSERDES_PLL_SYS_CLK_CTRL 0x044
+#define QSERDES_PLL_SYSCLK_BUF_ENABLE 0x048
+#define QSERDES_PLL_PLL_IVCO 0x050
+#define QSERDES_PLL_LOCK_CMP1_MODE0 0x054
+#define QSERDES_PLL_LOCK_CMP2_MODE0 0x058
+#define QSERDES_PLL_LOCK_CMP1_MODE1 0x060
+#define QSERDES_PLL_LOCK_CMP2_MODE1 0x064
+#define QSERDES_PLL_BG_TRIM 0x074
+#define QSERDES_PLL_CLK_EP_DIV_MODE0 0x078
+#define QSERDES_PLL_CLK_EP_DIV_MODE1 0x07c
+#define QSERDES_PLL_CP_CTRL_MODE0 0x080
+#define QSERDES_PLL_CP_CTRL_MODE1 0x084
+#define QSERDES_PLL_PLL_RCTRL_MODE0 0x088
+#define QSERDES_PLL_PLL_RCTRL_MODE1 0x08C
+#define QSERDES_PLL_PLL_CCTRL_MODE0 0x090
+#define QSERDES_PLL_PLL_CCTRL_MODE1 0x094
+#define QSERDES_PLL_BIAS_EN_CTRL_BY_PSM 0x0a4
+#define QSERDES_PLL_SYSCLK_EN_SEL 0x0a8
+#define QSERDES_PLL_RESETSM_CNTRL 0x0b0
+#define QSERDES_PLL_LOCK_CMP_EN 0x0c4
+#define QSERDES_PLL_DEC_START_MODE0 0x0cc
+#define QSERDES_PLL_DEC_START_MODE1 0x0d0
+#define QSERDES_PLL_DIV_FRAC_START1_MODE0 0x0d8
+#define QSERDES_PLL_DIV_FRAC_START2_MODE0 0x0dc
+#define QSERDES_PLL_DIV_FRAC_START3_MODE0 0x0e0
+#define QSERDES_PLL_DIV_FRAC_START1_MODE1 0x0e4
+#define QSERDES_PLL_DIV_FRAC_START2_MODE1 0x0e8
+#define QSERDES_PLL_DIV_FRAC_START3_MODE1 0x0eC
+#define QSERDES_PLL_INTEGLOOP_GAIN0_MODE0 0x100
+#define QSERDES_PLL_INTEGLOOP_GAIN1_MODE0 0x104
+#define QSERDES_PLL_INTEGLOOP_GAIN0_MODE1 0x108
+#define QSERDES_PLL_INTEGLOOP_GAIN1_MODE1 0x10c
+#define QSERDES_PLL_VCO_TUNE_MAP 0x120
+#define QSERDES_PLL_VCO_TUNE1_MODE0 0x124
+#define QSERDES_PLL_VCO_TUNE2_MODE0 0x128
+#define QSERDES_PLL_VCO_TUNE1_MODE1 0x12c
+#define QSERDES_PLL_VCO_TUNE2_MODE1 0x130
+#define QSERDES_PLL_VCO_TUNE_TIMER1 0x13c
+#define QSERDES_PLL_VCO_TUNE_TIMER2 0x140
+#define QSERDES_PLL_CLK_SELECT 0x16c
+#define QSERDES_PLL_HSCLK_SEL 0x170
+#define QSERDES_PLL_CORECLK_DIV 0x17c
+#define QSERDES_PLL_CORE_CLK_EN 0x184
+#define QSERDES_PLL_CMN_CONFIG 0x18c
+#define QSERDES_PLL_SVS_MODE_CLK_SEL 0x194
+#define QSERDES_PLL_CORECLK_DIV_MODE1 0x1b4
+
+/* QMP V2 PHY for PCIE gen3 ports - QSERDES TX registers */
+
+#define QSERDES_TX0_RES_CODE_LANE_OFFSET_TX 0x03c
+#define QSERDES_TX0_HIGHZ_DRVR_EN 0x058
+#define QSERDES_TX0_LANE_MODE_1 0x084
+#define QSERDES_TX0_RCV_DETECT_LVL_2 0x09c
+
+/* QMP V2 PHY for PCIE gen3 ports - QSERDES RX registers */
+
+#define QSERDES_RX0_UCDR_FO_GAIN 0x008
+#define QSERDES_RX0_UCDR_SO_GAIN 0x014
+#define QSERDES_RX0_UCDR_SO_SATURATION_AND_ENABLE 0x034
+#define QSERDES_RX0_UCDR_PI_CONTROLS 0x044
+#define QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL2 0x0ec
+#define QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL3 0x0f0
+#define QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL4 0x0f4
+#define QSERDES_RX0_RX_IDAC_TSETTLE_LOW 0x0f8
+#define QSERDES_RX0_RX_IDAC_TSETTLE_HIGH 0x0fc
+#define QSERDES_RX0_RX_EQ_OFFSET_ADAPTOR_CNTRL1 0x110
+#define QSERDES_RX0_RX_OFFSET_ADAPTOR_CNTRL2 0x114
+#define QSERDES_RX0_SIGDET_ENABLES 0x118
+#define QSERDES_RX0_SIGDET_CNTRL 0x11c
+#define QSERDES_RX0_SIGDET_DEGLITCH_CNTRL 0x124
+#define QSERDES_RX0_RX_MODE_00_LOW 0x170
+#define QSERDES_RX0_RX_MODE_00_HIGH 0x174
+#define QSERDES_RX0_RX_MODE_00_HIGH2 0x178
+#define QSERDES_RX0_RX_MODE_00_HIGH3 0x17c
+#define QSERDES_RX0_RX_MODE_00_HIGH4 0x180
+#define QSERDES_RX0_RX_MODE_01_LOW 0x184
+#define QSERDES_RX0_RX_MODE_01_HIGH 0x188
+#define QSERDES_RX0_RX_MODE_01_HIGH2 0x18c
+#define QSERDES_RX0_RX_MODE_01_HIGH3 0x190
+#define QSERDES_RX0_RX_MODE_01_HIGH4 0x194
+#define QSERDES_RX0_RX_MODE_10_LOW 0x198
+#define QSERDES_RX0_RX_MODE_10_HIGH 0x19c
+#define QSERDES_RX0_RX_MODE_10_HIGH2 0x1a0
+#define QSERDES_RX0_RX_MODE_10_HIGH3 0x1a4
+#define QSERDES_RX0_RX_MODE_10_HIGH4 0x1a8
+#define QSERDES_RX0_DFE_EN_TIMER 0x1b4
+
+/* QMP V2 PHY for PCIE gen3 ports - PCS registers */
+
+#define PCS_COM_FLL_CNTRL1 0x098
+#define PCS_COM_FLL_CNTRL2 0x09c
+#define PCS_COM_FLL_CNT_VAL_L 0x0a0
+#define PCS_COM_FLL_CNT_VAL_H_TOL 0x0a4
+#define PCS_COM_FLL_MAN_CODE 0x0a8
+#define PCS_COM_REFGEN_REQ_CONFIG1 0x0dc
+#define PCS_COM_G12S1_TXDEEMPH_M3P5DB 0x16c
+#define PCS_COM_RX_SIGDET_LVL 0x188
+#define PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_L 0x1a4
+#define PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_H 0x1a8
+#define PCS_COM_RX_DCC_CAL_CONFIG 0x1d8
+#define PCS_COM_EQ_CONFIG5 0x1ec
+
+/* QMP V2 PHY for PCIE gen3 ports - PCS Misc registers */
+
+#define PCS_PCIE_POWER_STATE_CONFIG2 0x40c
+#define PCS_PCIE_POWER_STATE_CONFIG4 0x414
+#define PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x41c
+#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L 0x440
+#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_H 0x444
+#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_L 0x448
+#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_H 0x44c
+#define PCS_PCIE_OSC_DTCT_CONFIG2 0x45c
+#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG2 0x478
+#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG4 0x480
+#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG5 0x484
+#define PCS_PCIE_OSC_DTCT_ACTIONS 0x490
+#define PCS_PCIE_EQ_CONFIG1 0x4a0
+#define PCS_PCIE_EQ_CONFIG2 0x4a4
+#define PCS_PCIE_PRESET_P10_PRE 0x4bc
+#define PCS_PCIE_PRESET_P10_POST 0x4e0
+
/* Only for QMP V2 PHY - QSERDES COM registers */
#define QSERDES_COM_BG_TIMER 0x00c
#define QSERDES_COM_SSC_EN_CENTER 0x010
@@ -420,6 +552,7 @@
#define QSERDES_V4_COM_SYSCLK_EN_SEL 0x094
#define QSERDES_V4_COM_RESETSM_CNTRL 0x09c
#define QSERDES_V4_COM_LOCK_CMP_EN 0x0a4
+#define QSERDES_V4_COM_LOCK_CMP_CFG 0x0a8
#define QSERDES_V4_COM_LOCK_CMP1_MODE0 0x0ac
#define QSERDES_V4_COM_LOCK_CMP2_MODE0 0x0b0
#define QSERDES_V4_COM_LOCK_CMP1_MODE1 0x0b4
@@ -434,6 +567,8 @@
#define QSERDES_V4_COM_DIV_FRAC_START3_MODE1 0x0e0
#define QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0 0x0ec
#define QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0 0x0f0
+#define QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE1 0x0f4
+#define QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE1 0x0f8
#define QSERDES_V4_COM_VCO_TUNE_CTRL 0x108
#define QSERDES_V4_COM_VCO_TUNE_MAP 0x10c
#define QSERDES_V4_COM_VCO_TUNE1_MODE0 0x110
@@ -451,11 +586,15 @@
#define QSERDES_V4_COM_C_READY_STATUS 0x178
#define QSERDES_V4_COM_CMN_CONFIG 0x17c
#define QSERDES_V4_COM_SVS_MODE_CLK_SEL 0x184
+#define QSERDES_V4_COM_CMN_MISC1 0x19c
+#define QSERDES_V4_COM_INTERNAL_DIG_CORECLK_DIV 0x1a0
+#define QSERDES_V4_COM_CMN_MODE 0x1a4
+#define QSERDES_V4_COM_VCO_DC_LEVEL_CTRL 0x1a8
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0 0x1ac
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0 0x1b0
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1 0x1b4
-#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL 0x1bc
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1 0x1b8
+#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL 0x1bc
/* Only for QMP V4 PHY - TX registers */
#define QSERDES_V4_TX_CLKBUF_ENABLE 0x08
@@ -485,6 +624,13 @@
#define QSERDES_V4_TX_VMODE_CTRL1 0xe8
#define QSERDES_V4_TX_PI_QEC_CTRL 0x104
+/* Only for QMP V4_20 PHY - TX registers */
+#define QSERDES_V4_20_TX_LANE_MODE_1 0x88
+#define QSERDES_V4_20_TX_LANE_MODE_2 0x8c
+#define QSERDES_V4_20_TX_LANE_MODE_3 0x90
+#define QSERDES_V4_20_TX_VMODE_CTRL1 0xc4
+#define QSERDES_V4_20_TX_PI_QEC_CTRL 0xe0
+
/* Only for QMP V4 PHY - RX registers */
#define QSERDES_V4_RX_UCDR_FO_GAIN 0x008
#define QSERDES_V4_RX_UCDR_SO_GAIN 0x014
@@ -551,6 +697,33 @@
#define QSERDES_V4_DP_PHY_AUX_INTERRUPT_STATUS 0x0d8
#define QSERDES_V4_DP_PHY_STATUS 0x0dc
+/* Only for QMP V4_20 PHY - RX registers */
+#define QSERDES_V4_20_RX_FO_GAIN_RATE2 0x008
+#define QSERDES_V4_20_RX_UCDR_PI_CONTROLS 0x058
+#define QSERDES_V4_20_RX_AUX_DATA_TCOARSE_TFINE 0x0ac
+#define QSERDES_V4_20_RX_DFE_3 0x110
+#define QSERDES_V4_20_RX_DFE_DAC_ENABLE1 0x134
+#define QSERDES_V4_20_RX_DFE_DAC_ENABLE2 0x138
+#define QSERDES_V4_20_RX_VGA_CAL_CNTRL2 0x150
+#define QSERDES_V4_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1 0x178
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B1 0x1c8
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B2 0x1cc
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B3 0x1d0
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B4 0x1d4
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B0 0x1d8
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B1 0x1dc
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B2 0x1e0
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B3 0x1e4
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B4 0x1e8
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B0 0x1ec
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B1 0x1f0
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B2 0x1f4
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B3 0x1f8
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B4 0x1fc
+#define QSERDES_V4_20_RX_PHPRE_CTRL 0x200
+#define QSERDES_V4_20_RX_DFE_CTLE_POST_CAL_OFFSET 0x20c
+#define QSERDES_V4_20_RX_MARG_COARSE_CTRL2 0x23c
+
/* Only for QMP V4 PHY - UFS PCS registers */
#define QPHY_V4_PCS_UFS_PHY_START 0x000
#define QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL 0x004
@@ -836,6 +1009,12 @@
#define QPHY_V4_PCS_USB3_SIGDET_STARTUP_TIMER_VAL 0x354
#define QPHY_V4_PCS_USB3_TEST_CONTROL 0x358
+/* Only for QMP V4_20 PHY - USB/PCIe PCS registers */
+#define QPHY_V4_20_PCS_RX_SIGDET_LVL 0x188
+#define QPHY_V4_20_PCS_EQ_CONFIG2 0x1d8
+#define QPHY_V4_20_PCS_EQ_CONFIG4 0x1e0
+#define QPHY_V4_20_PCS_EQ_CONFIG5 0x1e4
+
/* Only for QMP V4 PHY - UNI has 0x300 offset for PCS_USB3 regs */
#define QPHY_V4_PCS_USB3_UNI_LFPS_DET_HIGH_COUNT_VAL 0x618
#define QPHY_V4_PCS_USB3_UNI_RXEQTRAINING_DFE_TIME_S2 0x638
@@ -861,6 +1040,14 @@
#define QPHY_V4_PCS_PCIE_PRESET_P10_PRE 0xbc
#define QPHY_V4_PCS_PCIE_PRESET_P10_POST 0xe0
+#define QPHY_V4_20_PCS_PCIE_EQ_CONFIG1 0x0a0
+#define QPHY_V4_20_PCS_PCIE_G3_RXEQEVAL_TIME 0x0f0
+#define QPHY_V4_20_PCS_PCIE_G4_RXEQEVAL_TIME 0x0f4
+#define QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG2 0x0fc
+#define QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG5 0x108
+#define QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2 0x824
+#define QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2 0x828
+
/* Only for QMP V5 PHY - QSERDES COM registers */
#define QSERDES_V5_COM_PLL_IVCO 0x058
#define QSERDES_V5_COM_CP_CTRL_MODE0 0x074
diff --git a/drivers/phy/ralink/Kconfig b/drivers/phy/ralink/Kconfig
index ecc309ba9fee..c2373b30b8a6 100644
--- a/drivers/phy/ralink/Kconfig
+++ b/drivers/phy/ralink/Kconfig
@@ -4,7 +4,7 @@
#
config PHY_MT7621_PCI
tristate "MediaTek MT7621 PCI PHY Driver"
- depends on RALINK && OF
+ depends on (RALINK && OF) || COMPILE_TEST
select GENERIC_PHY
select REGMAP_MMIO
help
diff --git a/drivers/phy/ralink/phy-mt7621-pci.c b/drivers/phy/ralink/phy-mt7621-pci.c
index 2a9465f4bb3a..5e6530f545b5 100644
--- a/drivers/phy/ralink/phy-mt7621-pci.c
+++ b/drivers/phy/ralink/phy-mt7621-pci.c
@@ -5,6 +5,7 @@
*/
#include <dt-bindings/phy/phy.h>
+#include <linux/clk.h>
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/module.h>
@@ -14,8 +15,6 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/sys_soc.h>
-#include <mt7621.h>
-#include <ralink_regs.h>
#define RG_PE1_PIPE_REG 0x02c
#define RG_PE1_PIPE_RST BIT(12)
@@ -62,8 +61,6 @@
#define RG_PE1_FRC_MSTCKDIV BIT(5)
-#define XTAL_MASK GENMASK(8, 6)
-
#define MAX_PHYS 2
/**
@@ -71,6 +68,7 @@
* @dev: pointer to device
* @regmap: kernel regmap pointer
* @phy: pointer to the kernel PHY device
+ * @sys_clk: pointer to the system XTAL clock
* @port_base: base register
* @has_dual_port: if the phy has dual ports.
* @bypass_pipe_rst: mark if 'mt7621_bypass_pipe_rst'
@@ -80,6 +78,7 @@ struct mt7621_pci_phy {
struct device *dev;
struct regmap *regmap;
struct phy *phy;
+ struct clk *sys_clk;
void __iomem *port_base;
bool has_dual_port;
bool bypass_pipe_rst;
@@ -116,12 +115,14 @@ static void mt7621_bypass_pipe_rst(struct mt7621_pci_phy *phy)
}
}
-static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
+static int mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
{
struct device *dev = phy->dev;
- u32 xtal_mode;
+ unsigned long clk_rate;
- xtal_mode = FIELD_GET(XTAL_MASK, rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0));
+ clk_rate = clk_get_rate(phy->sys_clk);
+ if (!clk_rate)
+ return -EINVAL;
/* Set PCIe Port PHY to disable SSC */
/* Debug Xtal Type */
@@ -139,13 +140,13 @@ static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN);
}
- if (xtal_mode <= 5 && xtal_mode >= 3) { /* 40MHz Xtal */
+ if (clk_rate == 40000000) { /* 40MHz Xtal */
/* Set Pre-divider ratio (for host mode) */
mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, RG_PE1_H_PLL_PREDIV,
FIELD_PREP(RG_PE1_H_PLL_PREDIV, 0x01));
dev_dbg(dev, "Xtal is 40MHz\n");
- } else if (xtal_mode >= 6) { /* 25MHz Xal */
+ } else if (clk_rate == 25000000) { /* 25MHz Xal */
mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, RG_PE1_H_PLL_PREDIV,
FIELD_PREP(RG_PE1_H_PLL_PREDIV, 0x00));
@@ -196,13 +197,15 @@ static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
mt7621_phy_rmw(phy, RG_PE1_H_PLL_BR_REG, RG_PE1_H_PLL_BR,
FIELD_PREP(RG_PE1_H_PLL_BR, 0x00));
- if (xtal_mode <= 5 && xtal_mode >= 3) { /* 40MHz Xtal */
+ if (clk_rate == 40000000) { /* 40MHz Xtal */
/* set force mode enable of da_pe1_mstckdiv */
mt7621_phy_rmw(phy, RG_PE1_MSTCKDIV_REG,
RG_PE1_MSTCKDIV | RG_PE1_FRC_MSTCKDIV,
FIELD_PREP(RG_PE1_MSTCKDIV, 0x01) |
RG_PE1_FRC_MSTCKDIV);
}
+
+ return 0;
}
static int mt7621_pci_phy_init(struct phy *phy)
@@ -212,9 +215,7 @@ static int mt7621_pci_phy_init(struct phy *phy)
if (mphy->bypass_pipe_rst)
mt7621_bypass_pipe_rst(mphy);
- mt7621_set_phy_for_ssc(mphy);
-
- return 0;
+ return mt7621_set_phy_for_ssc(mphy);
}
static int mt7621_pci_phy_power_on(struct phy *phy)
@@ -272,8 +273,8 @@ static struct phy *mt7621_pcie_phy_of_xlate(struct device *dev,
mt7621_phy->has_dual_port = args->args[0];
- dev_info(dev, "PHY for 0x%08x (dual port = %d)\n",
- (unsigned int)mt7621_phy->port_base, mt7621_phy->has_dual_port);
+ dev_dbg(dev, "PHY for 0x%px (dual port = %d)\n",
+ mt7621_phy->port_base, mt7621_phy->has_dual_port);
return mt7621_phy->phy;
}
@@ -324,6 +325,12 @@ static int mt7621_pci_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy->phy);
}
+ phy->sys_clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(phy->sys_clk)) {
+ dev_err(dev, "failed to get phy clock\n");
+ return PTR_ERR(phy->sys_clk);
+ }
+
phy_set_drvdata(phy->phy, phy);
provider = devm_of_phy_provider_register(dev, mt7621_pcie_phy_of_xlate);
diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig
index 159285f42e5c..e812adad7242 100644
--- a/drivers/phy/rockchip/Kconfig
+++ b/drivers/phy/rockchip/Kconfig
@@ -48,6 +48,15 @@ config PHY_ROCKCHIP_INNO_USB2
help
Support for Rockchip USB2.0 PHY with Innosilicon IP block.
+config PHY_ROCKCHIP_INNO_CSIDPHY
+ tristate "Rockchip Innosilicon MIPI CSI PHY driver"
+ depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
+ select GENERIC_PHY
+ select GENERIC_PHY_MIPI_DPHY
+ help
+ Enable this to support the Rockchip MIPI CSI PHY with
+ Innosilicon IP block.
+
config PHY_ROCKCHIP_INNO_DSIDPHY
tristate "Rockchip Innosilicon MIPI/LVDS/TTL PHY driver"
depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile
index c3cfc7f0af5c..f0eec212b2aa 100644
--- a/drivers/phy/rockchip/Makefile
+++ b/drivers/phy/rockchip/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_PHY_ROCKCHIP_DP) += phy-rockchip-dp.o
obj-$(CONFIG_PHY_ROCKCHIP_DPHY_RX0) += phy-rockchip-dphy-rx0.o
obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o
+obj-$(CONFIG_PHY_ROCKCHIP_INNO_CSIDPHY) += phy-rockchip-inno-csidphy.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY) += phy-rockchip-inno-dsidphy.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_HDMI) += phy-rockchip-inno-hdmi.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c
new file mode 100644
index 000000000000..ca13a604ab4f
--- /dev/null
+++ b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c
@@ -0,0 +1,459 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip MIPI RX Innosilicon DPHY driver
+ *
+ * Copyright (C) 2021 Fuzhou Rockchip Electronics Co., Ltd.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/phy/phy.h>
+#include <linux/phy/phy-mipi-dphy.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+/* GRF */
+#define RK1808_GRF_PD_VI_CON_OFFSET 0x0430
+
+#define RK3326_GRF_PD_VI_CON_OFFSET 0x0430
+
+#define RK3368_GRF_SOC_CON6_OFFSET 0x0418
+
+/* PHY */
+#define CSIDPHY_CTRL_LANE_ENABLE 0x00
+#define CSIDPHY_CTRL_LANE_ENABLE_CK BIT(6)
+#define CSIDPHY_CTRL_LANE_ENABLE_MASK GENMASK(5, 2)
+#define CSIDPHY_CTRL_LANE_ENABLE_UNDEFINED BIT(0)
+
+/* not present on all variants */
+#define CSIDPHY_CTRL_PWRCTL 0x04
+#define CSIDPHY_CTRL_PWRCTL_UNDEFINED GENMASK(7, 5)
+#define CSIDPHY_CTRL_PWRCTL_SYNCRST BIT(2)
+#define CSIDPHY_CTRL_PWRCTL_LDO_PD BIT(1)
+#define CSIDPHY_CTRL_PWRCTL_PLL_PD BIT(0)
+
+#define CSIDPHY_CTRL_DIG_RST 0x80
+#define CSIDPHY_CTRL_DIG_RST_UNDEFINED 0x1e
+#define CSIDPHY_CTRL_DIG_RST_RESET BIT(0)
+
+/* offset after ths_settle_offset */
+#define CSIDPHY_CLK_THS_SETTLE 0
+#define CSIDPHY_LANE_THS_SETTLE(n) (((n) + 1) * 0x80)
+#define CSIDPHY_THS_SETTLE_MASK GENMASK(6, 0)
+
+/* offset after calib_offset */
+#define CSIDPHY_CLK_CALIB_EN 0
+#define CSIDPHY_LANE_CALIB_EN(n) (((n) + 1) * 0x80)
+#define CSIDPHY_CALIB_EN BIT(7)
+
+/* Configure the count time of the THS-SETTLE by protocol. */
+#define RK1808_CSIDPHY_CLK_WR_THS_SETTLE 0x160
+#define RK3326_CSIDPHY_CLK_WR_THS_SETTLE 0x100
+#define RK3368_CSIDPHY_CLK_WR_THS_SETTLE 0x100
+
+/* Calibration reception enable */
+#define RK1808_CSIDPHY_CLK_CALIB_EN 0x168
+
+/*
+ * The higher 16-bit of this register is used for write protection
+ * only if BIT(x + 16) set to 1 the BIT(x) can be written.
+ */
+#define HIWORD_UPDATE(val, mask, shift) \
+ ((val) << (shift) | (mask) << ((shift) + 16))
+
+#define HZ_TO_MHZ(freq) div_u64(freq, 1000 * 1000)
+
+enum dphy_reg_id {
+ /* rk1808 & rk3326 */
+ GRF_DPHY_CSIPHY_FORCERXMODE,
+ GRF_DPHY_CSIPHY_CLKLANE_EN,
+ GRF_DPHY_CSIPHY_DATALANE_EN,
+};
+
+struct dphy_reg {
+ u32 offset;
+ u32 mask;
+ u32 shift;
+};
+
+#define PHY_REG(_offset, _width, _shift) \
+ { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, }
+
+static const struct dphy_reg rk1808_grf_dphy_regs[] = {
+ [GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 0),
+ [GRF_DPHY_CSIPHY_CLKLANE_EN] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 1, 8),
+ [GRF_DPHY_CSIPHY_DATALANE_EN] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 4),
+};
+
+static const struct dphy_reg rk3326_grf_dphy_regs[] = {
+ [GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK3326_GRF_PD_VI_CON_OFFSET, 4, 0),
+ [GRF_DPHY_CSIPHY_CLKLANE_EN] = PHY_REG(RK3326_GRF_PD_VI_CON_OFFSET, 1, 8),
+ [GRF_DPHY_CSIPHY_DATALANE_EN] = PHY_REG(RK3326_GRF_PD_VI_CON_OFFSET, 4, 4),
+};
+
+static const struct dphy_reg rk3368_grf_dphy_regs[] = {
+ [GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK3368_GRF_SOC_CON6_OFFSET, 4, 8),
+};
+
+struct hsfreq_range {
+ u32 range_h;
+ u8 cfg_bit;
+};
+
+struct dphy_drv_data {
+ int pwrctl_offset;
+ int ths_settle_offset;
+ int calib_offset;
+ const struct hsfreq_range *hsfreq_ranges;
+ int num_hsfreq_ranges;
+ const struct dphy_reg *grf_regs;
+};
+
+struct rockchip_inno_csidphy {
+ struct device *dev;
+ void __iomem *phy_base;
+ struct clk *pclk;
+ struct regmap *grf;
+ struct reset_control *rst;
+ const struct dphy_drv_data *drv_data;
+ struct phy_configure_opts_mipi_dphy config;
+ u8 hsfreq;
+};
+
+static inline void write_grf_reg(struct rockchip_inno_csidphy *priv,
+ int index, u8 value)
+{
+ const struct dphy_drv_data *drv_data = priv->drv_data;
+ const struct dphy_reg *reg = &drv_data->grf_regs[index];
+
+ if (reg->offset)
+ regmap_write(priv->grf, reg->offset,
+ HIWORD_UPDATE(value, reg->mask, reg->shift));
+}
+
+/* These tables must be sorted by .range_h ascending. */
+static const struct hsfreq_range rk1808_mipidphy_hsfreq_ranges[] = {
+ { 109, 0x02}, { 149, 0x03}, { 199, 0x06}, { 249, 0x06},
+ { 299, 0x06}, { 399, 0x08}, { 499, 0x0b}, { 599, 0x0e},
+ { 699, 0x10}, { 799, 0x12}, { 999, 0x16}, {1199, 0x1e},
+ {1399, 0x23}, {1599, 0x2d}, {1799, 0x32}, {1999, 0x37},
+ {2199, 0x3c}, {2399, 0x41}, {2499, 0x46}
+};
+
+static const struct hsfreq_range rk3326_mipidphy_hsfreq_ranges[] = {
+ { 109, 0x00}, { 149, 0x01}, { 199, 0x02}, { 249, 0x03},
+ { 299, 0x04}, { 399, 0x05}, { 499, 0x06}, { 599, 0x07},
+ { 699, 0x08}, { 799, 0x09}, { 899, 0x0a}, {1099, 0x0b},
+ {1249, 0x0c}, {1349, 0x0d}, {1500, 0x0e}
+};
+
+static const struct hsfreq_range rk3368_mipidphy_hsfreq_ranges[] = {
+ { 109, 0x00}, { 149, 0x01}, { 199, 0x02}, { 249, 0x03},
+ { 299, 0x04}, { 399, 0x05}, { 499, 0x06}, { 599, 0x07},
+ { 699, 0x08}, { 799, 0x09}, { 899, 0x0a}, {1099, 0x0b},
+ {1249, 0x0c}, {1349, 0x0d}, {1500, 0x0e}
+};
+
+static void rockchip_inno_csidphy_ths_settle(struct rockchip_inno_csidphy *priv,
+ int hsfreq, int offset)
+{
+ const struct dphy_drv_data *drv_data = priv->drv_data;
+ u32 val;
+
+ val = readl(priv->phy_base + drv_data->ths_settle_offset + offset);
+ val &= ~CSIDPHY_THS_SETTLE_MASK;
+ val |= hsfreq;
+ writel(val, priv->phy_base + drv_data->ths_settle_offset + offset);
+}
+
+static int rockchip_inno_csidphy_configure(struct phy *phy,
+ union phy_configure_opts *opts)
+{
+ struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+ const struct dphy_drv_data *drv_data = priv->drv_data;
+ struct phy_configure_opts_mipi_dphy *config = &opts->mipi_dphy;
+ unsigned int hsfreq = 0;
+ unsigned int i;
+ u64 data_rate_mbps;
+ int ret;
+
+ /* pass with phy_mipi_dphy_get_default_config (with pixel rate?) */
+ ret = phy_mipi_dphy_config_validate(config);
+ if (ret)
+ return ret;
+
+ data_rate_mbps = HZ_TO_MHZ(config->hs_clk_rate);
+
+ dev_dbg(priv->dev, "lanes %d - data_rate_mbps %llu\n",
+ config->lanes, data_rate_mbps);
+ for (i = 0; i < drv_data->num_hsfreq_ranges; i++) {
+ if (drv_data->hsfreq_ranges[i].range_h >= data_rate_mbps) {
+ hsfreq = drv_data->hsfreq_ranges[i].cfg_bit;
+ break;
+ }
+ }
+ if (!hsfreq)
+ return -EINVAL;
+
+ priv->hsfreq = hsfreq;
+ priv->config = *config;
+ return 0;
+}
+
+static int rockchip_inno_csidphy_power_on(struct phy *phy)
+{
+ struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+ const struct dphy_drv_data *drv_data = priv->drv_data;
+ u64 data_rate_mbps = HZ_TO_MHZ(priv->config.hs_clk_rate);
+ u32 val;
+ int ret, i;
+
+ ret = clk_enable(priv->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(priv->dev);
+ if (ret < 0) {
+ clk_disable(priv->pclk);
+ return ret;
+ }
+
+ /* phy start */
+ if (drv_data->pwrctl_offset >= 0)
+ writel(CSIDPHY_CTRL_PWRCTL_UNDEFINED |
+ CSIDPHY_CTRL_PWRCTL_SYNCRST,
+ priv->phy_base + drv_data->pwrctl_offset);
+
+ /* set data lane num and enable clock lane */
+ val = FIELD_PREP(CSIDPHY_CTRL_LANE_ENABLE_MASK, GENMASK(priv->config.lanes - 1, 0)) |
+ FIELD_PREP(CSIDPHY_CTRL_LANE_ENABLE_CK, 1) |
+ FIELD_PREP(CSIDPHY_CTRL_LANE_ENABLE_UNDEFINED, 1);
+ writel(val, priv->phy_base + CSIDPHY_CTRL_LANE_ENABLE);
+
+ /* Reset dphy analog part */
+ if (drv_data->pwrctl_offset >= 0)
+ writel(CSIDPHY_CTRL_PWRCTL_UNDEFINED,
+ priv->phy_base + drv_data->pwrctl_offset);
+ usleep_range(500, 1000);
+
+ /* Reset dphy digital part */
+ writel(CSIDPHY_CTRL_DIG_RST_UNDEFINED,
+ priv->phy_base + CSIDPHY_CTRL_DIG_RST);
+ writel(CSIDPHY_CTRL_DIG_RST_UNDEFINED + CSIDPHY_CTRL_DIG_RST_RESET,
+ priv->phy_base + CSIDPHY_CTRL_DIG_RST);
+
+ /* not into receive mode/wait stopstate */
+ write_grf_reg(priv, GRF_DPHY_CSIPHY_FORCERXMODE, 0x0);
+
+ /* enable calibration */
+ if (data_rate_mbps > 1500 && drv_data->calib_offset >= 0) {
+ writel(CSIDPHY_CALIB_EN,
+ priv->phy_base + drv_data->calib_offset +
+ CSIDPHY_CLK_CALIB_EN);
+ for (i = 0; i < priv->config.lanes; i++)
+ writel(CSIDPHY_CALIB_EN,
+ priv->phy_base + drv_data->calib_offset +
+ CSIDPHY_LANE_CALIB_EN(i));
+ }
+
+ rockchip_inno_csidphy_ths_settle(priv, priv->hsfreq,
+ CSIDPHY_CLK_THS_SETTLE);
+ for (i = 0; i < priv->config.lanes; i++)
+ rockchip_inno_csidphy_ths_settle(priv, priv->hsfreq,
+ CSIDPHY_LANE_THS_SETTLE(i));
+
+ write_grf_reg(priv, GRF_DPHY_CSIPHY_CLKLANE_EN, 0x1);
+ write_grf_reg(priv, GRF_DPHY_CSIPHY_DATALANE_EN,
+ GENMASK(priv->config.lanes - 1, 0));
+
+ return 0;
+}
+
+static int rockchip_inno_csidphy_power_off(struct phy *phy)
+{
+ struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+ const struct dphy_drv_data *drv_data = priv->drv_data;
+
+ /* disable all lanes */
+ writel(CSIDPHY_CTRL_LANE_ENABLE_UNDEFINED,
+ priv->phy_base + CSIDPHY_CTRL_LANE_ENABLE);
+
+ /* disable pll and ldo */
+ if (drv_data->pwrctl_offset >= 0)
+ writel(CSIDPHY_CTRL_PWRCTL_UNDEFINED |
+ CSIDPHY_CTRL_PWRCTL_LDO_PD |
+ CSIDPHY_CTRL_PWRCTL_PLL_PD,
+ priv->phy_base + drv_data->pwrctl_offset);
+ usleep_range(500, 1000);
+
+ pm_runtime_put(priv->dev);
+ clk_disable(priv->pclk);
+
+ return 0;
+}
+
+static int rockchip_inno_csidphy_init(struct phy *phy)
+{
+ struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+
+ return clk_prepare(priv->pclk);
+}
+
+static int rockchip_inno_csidphy_exit(struct phy *phy)
+{
+ struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+
+ clk_unprepare(priv->pclk);
+
+ return 0;
+}
+
+static const struct phy_ops rockchip_inno_csidphy_ops = {
+ .power_on = rockchip_inno_csidphy_power_on,
+ .power_off = rockchip_inno_csidphy_power_off,
+ .init = rockchip_inno_csidphy_init,
+ .exit = rockchip_inno_csidphy_exit,
+ .configure = rockchip_inno_csidphy_configure,
+ .owner = THIS_MODULE,
+};
+
+static const struct dphy_drv_data rk1808_mipidphy_drv_data = {
+ .pwrctl_offset = -1,
+ .ths_settle_offset = RK1808_CSIDPHY_CLK_WR_THS_SETTLE,
+ .calib_offset = RK1808_CSIDPHY_CLK_CALIB_EN,
+ .hsfreq_ranges = rk1808_mipidphy_hsfreq_ranges,
+ .num_hsfreq_ranges = ARRAY_SIZE(rk1808_mipidphy_hsfreq_ranges),
+ .grf_regs = rk1808_grf_dphy_regs,
+};
+
+static const struct dphy_drv_data rk3326_mipidphy_drv_data = {
+ .pwrctl_offset = CSIDPHY_CTRL_PWRCTL,
+ .ths_settle_offset = RK3326_CSIDPHY_CLK_WR_THS_SETTLE,
+ .calib_offset = -1,
+ .hsfreq_ranges = rk3326_mipidphy_hsfreq_ranges,
+ .num_hsfreq_ranges = ARRAY_SIZE(rk3326_mipidphy_hsfreq_ranges),
+ .grf_regs = rk3326_grf_dphy_regs,
+};
+
+static const struct dphy_drv_data rk3368_mipidphy_drv_data = {
+ .pwrctl_offset = CSIDPHY_CTRL_PWRCTL,
+ .ths_settle_offset = RK3368_CSIDPHY_CLK_WR_THS_SETTLE,
+ .calib_offset = -1,
+ .hsfreq_ranges = rk3368_mipidphy_hsfreq_ranges,
+ .num_hsfreq_ranges = ARRAY_SIZE(rk3368_mipidphy_hsfreq_ranges),
+ .grf_regs = rk3368_grf_dphy_regs,
+};
+
+static const struct of_device_id rockchip_inno_csidphy_match_id[] = {
+ {
+ .compatible = "rockchip,px30-csi-dphy",
+ .data = &rk3326_mipidphy_drv_data,
+ },
+ {
+ .compatible = "rockchip,rk1808-csi-dphy",
+ .data = &rk1808_mipidphy_drv_data,
+ },
+ {
+ .compatible = "rockchip,rk3326-csi-dphy",
+ .data = &rk3326_mipidphy_drv_data,
+ },
+ {
+ .compatible = "rockchip,rk3368-csi-dphy",
+ .data = &rk3368_mipidphy_drv_data,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, rockchip_inno_csidphy_match_id);
+
+static int rockchip_inno_csidphy_probe(struct platform_device *pdev)
+{
+ struct rockchip_inno_csidphy *priv;
+ struct device *dev = &pdev->dev;
+ struct phy_provider *phy_provider;
+ struct phy *phy;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+ platform_set_drvdata(pdev, priv);
+
+ priv->drv_data = of_device_get_match_data(dev);
+ if (!priv->drv_data) {
+ dev_err(dev, "Can't find device data\n");
+ return -ENODEV;
+ }
+
+ priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,grf");
+ if (IS_ERR(priv->grf)) {
+ dev_err(dev, "Can't find GRF syscon\n");
+ return PTR_ERR(priv->grf);
+ }
+
+ priv->phy_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->phy_base))
+ return PTR_ERR(priv->phy_base);
+
+ priv->pclk = devm_clk_get(dev, "pclk");
+ if (IS_ERR(priv->pclk)) {
+ dev_err(dev, "failed to get pclk\n");
+ return PTR_ERR(priv->pclk);
+ }
+
+ priv->rst = devm_reset_control_get(dev, "apb");
+ if (IS_ERR(priv->rst)) {
+ dev_err(dev, "failed to get system reset control\n");
+ return PTR_ERR(priv->rst);
+ }
+
+ phy = devm_phy_create(dev, NULL, &rockchip_inno_csidphy_ops);
+ if (IS_ERR(phy)) {
+ dev_err(dev, "failed to create phy\n");
+ return PTR_ERR(phy);
+ }
+
+ phy_set_drvdata(phy, priv);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (IS_ERR(phy_provider)) {
+ dev_err(dev, "failed to register phy provider\n");
+ return PTR_ERR(phy_provider);
+ }
+
+ pm_runtime_enable(dev);
+
+ return 0;
+}
+
+static int rockchip_inno_csidphy_remove(struct platform_device *pdev)
+{
+ struct rockchip_inno_csidphy *priv = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(priv->dev);
+
+ return 0;
+}
+
+static struct platform_driver rockchip_inno_csidphy_driver = {
+ .driver = {
+ .name = "rockchip-inno-csidphy",
+ .of_match_table = rockchip_inno_csidphy_match_id,
+ },
+ .probe = rockchip_inno_csidphy_probe,
+ .remove = rockchip_inno_csidphy_remove,
+};
+
+module_platform_driver(rockchip_inno_csidphy_driver);
+MODULE_AUTHOR("Heiko Stuebner <heiko.stuebner@theobroma-systems.com>");
+MODULE_DESCRIPTION("Rockchip MIPI Innosilicon CSI-DPHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
index a37f3f342642..80acca4e9e14 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
@@ -620,7 +620,7 @@ static int inno_hdmi_phy_rk3228_clk_set_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct inno_hdmi_phy *inno = to_inno_hdmi_phy(hw);
- const struct pre_pll_config *cfg = pre_pll_cfg_table;
+ const struct pre_pll_config *cfg;
unsigned long tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, rate);
u32 v;
int ret;
@@ -774,7 +774,7 @@ static int inno_hdmi_phy_rk3328_clk_set_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct inno_hdmi_phy *inno = to_inno_hdmi_phy(hw);
- const struct pre_pll_config *cfg = pre_pll_cfg_table;
+ const struct pre_pll_config *cfg;
unsigned long tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, rate);
u32 val;
int ret;
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 46ebdb1460a3..beacac1dd253 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1256,6 +1256,49 @@ static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
{ /* sentinel */ }
};
+static const struct rockchip_usb2phy_cfg rk3308_phy_cfgs[] = {
+ {
+ .reg = 0x100,
+ .num_ports = 2,
+ .clkout_ctl = { 0x108, 4, 4, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x0100, 8, 0, 0, 0x1d1 },
+ .bvalid_det_en = { 0x3020, 2, 2, 0, 1 },
+ .bvalid_det_st = { 0x3024, 2, 2, 0, 1 },
+ .bvalid_det_clr = { 0x3028, 2, 2, 0, 1 },
+ .ls_det_en = { 0x3020, 0, 0, 0, 1 },
+ .ls_det_st = { 0x3024, 0, 0, 0, 1 },
+ .ls_det_clr = { 0x3028, 0, 0, 0, 1 },
+ .utmi_avalid = { 0x0120, 10, 10, 0, 1 },
+ .utmi_bvalid = { 0x0120, 9, 9, 0, 1 },
+ .utmi_ls = { 0x0120, 5, 4, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0x0104, 8, 0, 0, 0x1d1 },
+ .ls_det_en = { 0x3020, 1, 1, 0, 1 },
+ .ls_det_st = { 0x3024, 1, 1, 0, 1 },
+ .ls_det_clr = { 0x3028, 1, 1, 0, 1 },
+ .utmi_ls = { 0x0120, 17, 16, 0, 1 },
+ .utmi_hstdet = { 0x0120, 19, 19, 0, 1 }
+ }
+ },
+ .chg_det = {
+ .opmode = { 0x0100, 3, 0, 5, 1 },
+ .cp_det = { 0x0120, 24, 24, 0, 1 },
+ .dcp_det = { 0x0120, 23, 23, 0, 1 },
+ .dp_det = { 0x0120, 25, 25, 0, 1 },
+ .idm_sink_en = { 0x0108, 8, 8, 0, 1 },
+ .idp_sink_en = { 0x0108, 7, 7, 0, 1 },
+ .idp_src_en = { 0x0108, 9, 9, 0, 1 },
+ .rdm_pdwn_en = { 0x0108, 10, 10, 0, 1 },
+ .vdm_src_en = { 0x0108, 12, 12, 0, 1 },
+ .vdp_src_en = { 0x0108, 11, 11, 0, 1 },
+ },
+ },
+ { /* sentinel */ }
+};
+
static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
{
.reg = 0x100,
@@ -1425,6 +1468,7 @@ static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
static const struct of_device_id rockchip_usb2phy_dt_match[] = {
{ .compatible = "rockchip,px30-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
+ { .compatible = "rockchip,rk3308-usb2phy", .data = &rk3308_phy_cfgs },
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },
diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c
index e4adab375c73..6bdbd1f214dd 100644
--- a/drivers/phy/socionext/phy-uniphier-pcie.c
+++ b/drivers/phy/socionext/phy-uniphier-pcie.c
@@ -24,11 +24,13 @@
#define PORT_SEL_1 FIELD_PREP(PORT_SEL_MASK, 1)
#define PCL_PHY_TEST_I 0x2000
-#define PCL_PHY_TEST_O 0x2004
#define TESTI_DAT_MASK GENMASK(13, 6)
#define TESTI_ADR_MASK GENMASK(5, 1)
#define TESTI_WR_EN BIT(0)
+#define PCL_PHY_TEST_O 0x2004
+#define TESTO_DAT_MASK GENMASK(7, 0)
+
#define PCL_PHY_RESET 0x200c
#define PCL_PHY_RESET_N_MNMODE BIT(8) /* =1:manual */
#define PCL_PHY_RESET_N BIT(0) /* =1:deasssert */
@@ -77,11 +79,12 @@ static void uniphier_pciephy_set_param(struct uniphier_pciephy_priv *priv,
val = FIELD_PREP(TESTI_DAT_MASK, 1);
val |= FIELD_PREP(TESTI_ADR_MASK, reg);
uniphier_pciephy_testio_write(priv, val);
- val = readl(priv->base + PCL_PHY_TEST_O);
+ val = readl(priv->base + PCL_PHY_TEST_O) & TESTO_DAT_MASK;
/* update value */
- val &= ~FIELD_PREP(TESTI_DAT_MASK, mask);
- val = FIELD_PREP(TESTI_DAT_MASK, mask & param);
+ val &= ~mask;
+ val |= mask & param;
+ val = FIELD_PREP(TESTI_DAT_MASK, val);
val |= FIELD_PREP(TESTI_ADR_MASK, reg);
uniphier_pciephy_testio_write(priv, val);
uniphier_pciephy_testio_write(priv, val | TESTI_WR_EN);
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index c184f4e34584..3e491dfb2525 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -57,6 +57,7 @@ struct pll_params {
struct stm32_usbphyc_phy {
struct phy *phy;
struct stm32_usbphyc *usbphyc;
+ struct regulator *vbus;
u32 index;
bool active;
};
@@ -291,9 +292,31 @@ static int stm32_usbphyc_phy_exit(struct phy *phy)
return stm32_usbphyc_pll_disable(usbphyc);
}
+static int stm32_usbphyc_phy_power_on(struct phy *phy)
+{
+ struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+
+ if (usbphyc_phy->vbus)
+ return regulator_enable(usbphyc_phy->vbus);
+
+ return 0;
+}
+
+static int stm32_usbphyc_phy_power_off(struct phy *phy)
+{
+ struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+
+ if (usbphyc_phy->vbus)
+ return regulator_disable(usbphyc_phy->vbus);
+
+ return 0;
+}
+
static const struct phy_ops stm32_usbphyc_phy_ops = {
.init = stm32_usbphyc_phy_init,
.exit = stm32_usbphyc_phy_exit,
+ .power_on = stm32_usbphyc_phy_power_on,
+ .power_off = stm32_usbphyc_phy_power_off,
.owner = THIS_MODULE,
};
@@ -519,6 +542,14 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
usbphyc->phys[port]->index = index;
usbphyc->phys[port]->active = false;
+ usbphyc->phys[port]->vbus = devm_regulator_get_optional(&phy->dev, "vbus");
+ if (IS_ERR(usbphyc->phys[port]->vbus)) {
+ ret = PTR_ERR(usbphyc->phys[port]->vbus);
+ if (ret == -EPROBE_DEFER)
+ goto put_child;
+ usbphyc->phys[port]->vbus = NULL;
+ }
+
port++;
}
diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c
index 57adc08a89b2..9fe6ea6fdae5 100644
--- a/drivers/phy/ti/phy-dm816x-usb.c
+++ b/drivers/phy/ti/phy-dm816x-usb.c
@@ -242,19 +242,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev)
pm_runtime_enable(phy->dev);
generic_phy = devm_phy_create(phy->dev, NULL, &ops);
- if (IS_ERR(generic_phy))
- return PTR_ERR(generic_phy);
+ if (IS_ERR(generic_phy)) {
+ error = PTR_ERR(generic_phy);
+ goto clk_unprepare;
+ }
phy_set_drvdata(generic_phy, phy);
phy_provider = devm_of_phy_provider_register(phy->dev,
of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
+ if (IS_ERR(phy_provider)) {
+ error = PTR_ERR(phy_provider);
+ goto clk_unprepare;
+ }
usb_add_phy_dev(&phy->phy);
return 0;
+
+clk_unprepare:
+ pm_runtime_disable(phy->dev);
+ clk_unprepare(phy->refclk);
+ return error;
}
static int dm816x_usb_phy_remove(struct platform_device *pdev)
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index 812e5409d359..5771e2486a3b 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -544,8 +544,8 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
return 0;
}
-static ssize_t twl4030_usb_vbus_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t vbus_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct twl4030_usb *twl = dev_get_drvdata(dev);
int ret = -EINVAL;
@@ -557,7 +557,7 @@ static ssize_t twl4030_usb_vbus_show(struct device *dev,
return ret;
}
-static DEVICE_ATTR(vbus, 0444, twl4030_usb_vbus_show, NULL);
+static DEVICE_ATTR_RO(vbus);
static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
{