[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/scsi/ufs/ufs-hisi.c b/src/kernel/linux/v4.19/drivers/scsi/ufs/ufs-hisi.c
new file mode 100644
index 0000000..7197707
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/scsi/ufs/ufs-hisi.c
@@ -0,0 +1,539 @@
+/*
+ * HiSilicon Hixxxx UFS Driver
+ *
+ * Copyright (c) 2016-2017 Linaro Ltd.
+ * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
+ *
+ * Released under the GPLv2 only.
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/time.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include "ufshcd.h"
+#include "ufshcd-pltfrm.h"
+#include "unipro.h"
+#include "ufs-hisi.h"
+#include "ufshci.h"
+#include "ufs_quirks.h"
+
+static int ufs_hisi_check_hibern8(struct ufs_hba *hba)
+{
+ int err = 0;
+ u32 tx_fsm_val_0 = 0;
+ u32 tx_fsm_val_1 = 0;
+ unsigned long timeout = jiffies + msecs_to_jiffies(HBRN8_POLL_TOUT_MS);
+
+ do {
+ err = ufshcd_dme_get(hba, UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, 0),
+ &tx_fsm_val_0);
+ err |= ufshcd_dme_get(hba,
+ UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, 1), &tx_fsm_val_1);
+ if (err || (tx_fsm_val_0 == TX_FSM_HIBERN8 &&
+ tx_fsm_val_1 == TX_FSM_HIBERN8))
+ break;
+
+ /* sleep for max. 200us */
+ usleep_range(100, 200);
+ } while (time_before(jiffies, timeout));
+
+ /*
+ * we might have scheduled out for long during polling so
+ * check the state again.
+ */
+ if (time_after(jiffies, timeout)) {
+ err = ufshcd_dme_get(hba, UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, 0),
+ &tx_fsm_val_0);
+ err |= ufshcd_dme_get(hba,
+ UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, 1), &tx_fsm_val_1);
+ }
+
+ if (err) {
+ dev_err(hba->dev, "%s: unable to get TX_FSM_STATE, err %d\n",
+ __func__, err);
+ } else if (tx_fsm_val_0 != TX_FSM_HIBERN8 ||
+ tx_fsm_val_1 != TX_FSM_HIBERN8) {
+ err = -1;
+ dev_err(hba->dev, "%s: invalid TX_FSM_STATE, lane0 = %d, lane1 = %d\n",
+ __func__, tx_fsm_val_0, tx_fsm_val_1);
+ }
+
+ return err;
+}
+
+static void ufs_hi3660_clk_init(struct ufs_hba *hba)
+{
+ struct ufs_hisi_host *host = ufshcd_get_variant(hba);
+
+ ufs_sys_ctrl_clr_bits(host, BIT_SYSCTRL_REF_CLOCK_EN, PHY_CLK_CTRL);
+ if (ufs_sys_ctrl_readl(host, PHY_CLK_CTRL) & BIT_SYSCTRL_REF_CLOCK_EN)
+ mdelay(1);
+ /* use abb clk */
+ ufs_sys_ctrl_clr_bits(host, BIT_UFS_REFCLK_SRC_SEl, UFS_SYSCTRL);
+ ufs_sys_ctrl_clr_bits(host, BIT_UFS_REFCLK_ISO_EN, PHY_ISO_EN);
+ /* open mphy ref clk */
+ ufs_sys_ctrl_set_bits(host, BIT_SYSCTRL_REF_CLOCK_EN, PHY_CLK_CTRL);
+}
+
+static void ufs_hi3660_soc_init(struct ufs_hba *hba)
+{
+ struct ufs_hisi_host *host = ufshcd_get_variant(hba);
+ u32 reg;
+
+ if (!IS_ERR(host->rst))
+ reset_control_assert(host->rst);
+
+ /* HC_PSW powerup */
+ ufs_sys_ctrl_set_bits(host, BIT_UFS_PSW_MTCMOS_EN, PSW_POWER_CTRL);
+ udelay(10);
+ /* notify PWR ready */
+ ufs_sys_ctrl_set_bits(host, BIT_SYSCTRL_PWR_READY, HC_LP_CTRL);
+ ufs_sys_ctrl_writel(host, MASK_UFS_DEVICE_RESET | 0,
+ UFS_DEVICE_RESET_CTRL);
+
+ reg = ufs_sys_ctrl_readl(host, PHY_CLK_CTRL);
+ reg = (reg & ~MASK_SYSCTRL_CFG_CLOCK_FREQ) | UFS_FREQ_CFG_CLK;
+ /* set cfg clk freq */
+ ufs_sys_ctrl_writel(host, reg, PHY_CLK_CTRL);
+ /* set ref clk freq */
+ ufs_sys_ctrl_clr_bits(host, MASK_SYSCTRL_REF_CLOCK_SEL, PHY_CLK_CTRL);
+ /* bypass ufs clk gate */
+ ufs_sys_ctrl_set_bits(host, MASK_UFS_CLK_GATE_BYPASS,
+ CLOCK_GATE_BYPASS);
+ ufs_sys_ctrl_set_bits(host, MASK_UFS_SYSCRTL_BYPASS, UFS_SYSCTRL);
+
+ /* open psw clk */
+ ufs_sys_ctrl_set_bits(host, BIT_SYSCTRL_PSW_CLK_EN, PSW_CLK_CTRL);
+ /* disable ufshc iso */
+ ufs_sys_ctrl_clr_bits(host, BIT_UFS_PSW_ISO_CTRL, PSW_POWER_CTRL);
+ /* disable phy iso */
+ ufs_sys_ctrl_clr_bits(host, BIT_UFS_PHY_ISO_CTRL, PHY_ISO_EN);
+ /* notice iso disable */
+ ufs_sys_ctrl_clr_bits(host, BIT_SYSCTRL_LP_ISOL_EN, HC_LP_CTRL);
+
+ /* disable lp_reset_n */
+ ufs_sys_ctrl_set_bits(host, BIT_SYSCTRL_LP_RESET_N, RESET_CTRL_EN);
+ mdelay(1);
+
+ ufs_sys_ctrl_writel(host, MASK_UFS_DEVICE_RESET | BIT_UFS_DEVICE_RESET,
+ UFS_DEVICE_RESET_CTRL);
+
+ msleep(20);
+
+ /*
+ * enable the fix of linereset recovery,
+ * and enable rx_reset/tx_rest beat
+ * enable ref_clk_en override(bit5) &
+ * override value = 1(bit4), with mask
+ */
+ ufs_sys_ctrl_writel(host, 0x03300330, UFS_DEVICE_RESET_CTRL);
+
+ if (!IS_ERR(host->rst))
+ reset_control_deassert(host->rst);
+}
+
+static int ufs_hisi_link_startup_pre_change(struct ufs_hba *hba)
+{
+ int err;
+ uint32_t value;
+ uint32_t reg;
+
+ /* Unipro VS_mphy_disable */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD0C1, 0x0), 0x1);
+ /* PA_HSSeries */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x156A, 0x0), 0x2);
+ /* MPHY CBRATESEL */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8114, 0x0), 0x1);
+ /* MPHY CBOVRCTRL2 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8121, 0x0), 0x2D);
+ /* MPHY CBOVRCTRL3 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8122, 0x0), 0x1);
+ /* Unipro VS_MphyCfgUpdt */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD085, 0x0), 0x1);
+ /* MPHY RXOVRCTRL4 rx0 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x800D, 0x4), 0x58);
+ /* MPHY RXOVRCTRL4 rx1 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x800D, 0x5), 0x58);
+ /* MPHY RXOVRCTRL5 rx0 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x800E, 0x4), 0xB);
+ /* MPHY RXOVRCTRL5 rx1 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x800E, 0x5), 0xB);
+ /* MPHY RXSQCONTROL rx0 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8009, 0x4), 0x1);
+ /* MPHY RXSQCONTROL rx1 */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8009, 0x5), 0x1);
+ /* Unipro VS_MphyCfgUpdt */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD085, 0x0), 0x1);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8113, 0x0), 0x1);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD085, 0x0), 0x1);
+
+ /* Tactive RX */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x008F, 0x4), 0x7);
+ /* Tactive RX */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x008F, 0x5), 0x7);
+
+ /* Gear3 Synclength */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x0095, 0x4), 0x4F);
+ /* Gear3 Synclength */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x0095, 0x5), 0x4F);
+ /* Gear2 Synclength */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x0094, 0x4), 0x4F);
+ /* Gear2 Synclength */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x0094, 0x5), 0x4F);
+ /* Gear1 Synclength */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x008B, 0x4), 0x4F);
+ /* Gear1 Synclength */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x008B, 0x5), 0x4F);
+ /* Thibernate Tx */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x000F, 0x0), 0x5);
+ /* Thibernate Tx */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x000F, 0x1), 0x5);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD085, 0x0), 0x1);
+ /* Unipro VS_mphy_disable */
+ ufshcd_dme_get(hba, UIC_ARG_MIB_SEL(0xD0C1, 0x0), &value);
+ if (value != 0x1)
+ dev_info(hba->dev,
+ "Warring!!! Unipro VS_mphy_disable is 0x%x\n", value);
+
+ /* Unipro VS_mphy_disable */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD0C1, 0x0), 0x0);
+ err = ufs_hisi_check_hibern8(hba);
+ if (err)
+ dev_err(hba->dev, "ufs_hisi_check_hibern8 error\n");
+
+ ufshcd_writel(hba, UFS_HCLKDIV_NORMAL_VALUE, UFS_REG_HCLKDIV);
+
+ /* disable auto H8 */
+ reg = ufshcd_readl(hba, REG_AUTO_HIBERNATE_IDLE_TIMER);
+ reg = reg & (~UFS_AHIT_AH8ITV_MASK);
+ ufshcd_writel(hba, reg, REG_AUTO_HIBERNATE_IDLE_TIMER);
+
+ /* Unipro PA_Local_TX_LCC_Enable */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x155E, 0x0), 0x0);
+ /* close Unipro VS_Mk2ExtnSupport */
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD0AB, 0x0), 0x0);
+ ufshcd_dme_get(hba, UIC_ARG_MIB_SEL(0xD0AB, 0x0), &value);
+ if (value != 0) {
+ /* Ensure close success */
+ dev_info(hba->dev, "WARN: close VS_Mk2ExtnSupport failed\n");
+ }
+
+ return err;
+}
+
+static int ufs_hisi_link_startup_post_change(struct ufs_hba *hba)
+{
+ struct ufs_hisi_host *host = ufshcd_get_variant(hba);
+
+ /* Unipro DL_AFC0CreditThreshold */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x2044), 0x0);
+ /* Unipro DL_TC0OutAckThreshold */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x2045), 0x0);
+ /* Unipro DL_TC0TXFCThreshold */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x2040), 0x9);
+
+ /* not bypass ufs clk gate */
+ ufs_sys_ctrl_clr_bits(host, MASK_UFS_CLK_GATE_BYPASS,
+ CLOCK_GATE_BYPASS);
+ ufs_sys_ctrl_clr_bits(host, MASK_UFS_SYSCRTL_BYPASS,
+ UFS_SYSCTRL);
+
+ /* select received symbol cnt */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd09a), 0x80000000);
+ /* reset counter0 and enable */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd09c), 0x00000005);
+
+ return 0;
+}
+
+static int ufs_hi3660_link_startup_notify(struct ufs_hba *hba,
+ enum ufs_notify_change_status status)
+{
+ int err = 0;
+
+ switch (status) {
+ case PRE_CHANGE:
+ err = ufs_hisi_link_startup_pre_change(hba);
+ break;
+ case POST_CHANGE:
+ err = ufs_hisi_link_startup_post_change(hba);
+ break;
+ default:
+ break;
+ }
+
+ return err;
+}
+
+static void ufs_hisi_set_dev_cap(struct ufs_dev_params *hisi_param)
+{
+ hisi_param->rx_lanes = UFS_HISI_LIMIT_NUM_LANES_RX;
+ hisi_param->tx_lanes = UFS_HISI_LIMIT_NUM_LANES_TX;
+ hisi_param->hs_rx_gear = UFS_HISI_LIMIT_HSGEAR_RX;
+ hisi_param->hs_tx_gear = UFS_HISI_LIMIT_HSGEAR_TX;
+ hisi_param->pwm_rx_gear = UFS_HISI_LIMIT_PWMGEAR_RX;
+ hisi_param->pwm_tx_gear = UFS_HISI_LIMIT_PWMGEAR_TX;
+ hisi_param->rx_pwr_pwm = UFS_HISI_LIMIT_RX_PWR_PWM;
+ hisi_param->tx_pwr_pwm = UFS_HISI_LIMIT_TX_PWR_PWM;
+ hisi_param->rx_pwr_hs = UFS_HISI_LIMIT_RX_PWR_HS;
+ hisi_param->tx_pwr_hs = UFS_HISI_LIMIT_TX_PWR_HS;
+ hisi_param->hs_rate = UFS_HISI_LIMIT_HS_RATE;
+ hisi_param->desired_working_mode = UFS_HISI_LIMIT_DESIRED_MODE;
+}
+
+static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
+{
+ if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) {
+ pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n");
+ /* VS_DebugSaveConfigTime */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10);
+ /* sync length */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48);
+ }
+
+ /* update */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1);
+ /* PA_TxSkip */
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x155c), 0x0);
+ /*PA_PWRModeUserData0 = 8191, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15b0), 8191);
+ /*PA_PWRModeUserData1 = 65535, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15b1), 65535);
+ /*PA_PWRModeUserData2 = 32767, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15b2), 32767);
+ /*DME_FC0ProtectionTimeOutVal = 8191, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd041), 8191);
+ /*DME_TC0ReplayTimeOutVal = 65535, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd042), 65535);
+ /*DME_AFC0ReqTimeOutVal = 32767, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd043), 32767);
+ /*PA_PWRModeUserData3 = 8191, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15b3), 8191);
+ /*PA_PWRModeUserData4 = 65535, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15b4), 65535);
+ /*PA_PWRModeUserData5 = 32767, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15b5), 32767);
+ /*DME_FC1ProtectionTimeOutVal = 8191, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd044), 8191);
+ /*DME_TC1ReplayTimeOutVal = 65535, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd045), 65535);
+ /*DME_AFC1ReqTimeOutVal = 32767, default is 0*/
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0xd046), 32767);
+}
+
+static int ufs_hi3660_pwr_change_notify(struct ufs_hba *hba,
+ enum ufs_notify_change_status status,
+ struct ufs_pa_layer_attr *dev_max_params,
+ struct ufs_pa_layer_attr *dev_req_params)
+{
+ struct ufs_dev_params ufs_hisi_cap;
+ int ret = 0;
+
+ if (!dev_req_params) {
+ dev_err(hba->dev,
+ "%s: incoming dev_req_params is NULL\n", __func__);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ switch (status) {
+ case PRE_CHANGE:
+ ufs_hisi_set_dev_cap(&ufs_hisi_cap);
+ ret = ufshcd_get_pwr_dev_param(&ufs_hisi_cap,
+ dev_max_params, dev_req_params);
+ if (ret) {
+ dev_err(hba->dev,
+ "%s: failed to determine capabilities\n", __func__);
+ goto out;
+ }
+
+ ufs_hisi_pwr_change_pre_change(hba);
+ break;
+ case POST_CHANGE:
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+out:
+ return ret;
+}
+
+static int ufs_hisi_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
+{
+ struct ufs_hisi_host *host = ufshcd_get_variant(hba);
+
+ if (ufshcd_is_runtime_pm(pm_op))
+ return 0;
+
+ if (host->in_suspend) {
+ WARN_ON(1);
+ return 0;
+ }
+
+ ufs_sys_ctrl_clr_bits(host, BIT_SYSCTRL_REF_CLOCK_EN, PHY_CLK_CTRL);
+ udelay(10);
+ /* set ref_dig_clk override of PHY PCS to 0 */
+ ufs_sys_ctrl_writel(host, 0x00100000, UFS_DEVICE_RESET_CTRL);
+
+ host->in_suspend = true;
+
+ return 0;
+}
+
+static int ufs_hisi_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
+{
+ struct ufs_hisi_host *host = ufshcd_get_variant(hba);
+
+ if (!host->in_suspend)
+ return 0;
+
+ /* set ref_dig_clk override of PHY PCS to 1 */
+ ufs_sys_ctrl_writel(host, 0x00100010, UFS_DEVICE_RESET_CTRL);
+ udelay(10);
+ ufs_sys_ctrl_set_bits(host, BIT_SYSCTRL_REF_CLOCK_EN, PHY_CLK_CTRL);
+
+ host->in_suspend = false;
+ return 0;
+}
+
+static int ufs_hisi_get_resource(struct ufs_hisi_host *host)
+{
+ struct resource *mem_res;
+ struct device *dev = host->hba->dev;
+ struct platform_device *pdev = to_platform_device(dev);
+
+ /* get resource of ufs sys ctrl */
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ host->ufs_sys_ctrl = devm_ioremap_resource(dev, mem_res);
+ if (IS_ERR(host->ufs_sys_ctrl))
+ return PTR_ERR(host->ufs_sys_ctrl);
+
+ return 0;
+}
+
+static void ufs_hisi_set_pm_lvl(struct ufs_hba *hba)
+{
+ hba->rpm_lvl = UFS_PM_LVL_1;
+ hba->spm_lvl = UFS_PM_LVL_3;
+}
+
+/**
+ * ufs_hisi_init_common
+ * @hba: host controller instance
+ */
+static int ufs_hisi_init_common(struct ufs_hba *hba)
+{
+ int err = 0;
+ struct device *dev = hba->dev;
+ struct ufs_hisi_host *host;
+
+ host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
+ if (!host)
+ return -ENOMEM;
+
+ /*
+ * Inline crypto is currently broken with ufs-hisi because the keyslots
+ * overlap with the vendor-specific SYS CTRL registers -- and even if
+ * software uses only non-overlapping keyslots, the kernel crashes when
+ * programming a key or a UFS error occurs on the first encrypted I/O.
+ */
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_CRYPTO;
+
+ host->hba = hba;
+ ufshcd_set_variant(hba, host);
+
+ host->rst = devm_reset_control_get(dev, "rst");
+ if (IS_ERR(host->rst)) {
+ dev_err(dev, "%s: failed to get reset control\n", __func__);
+ return PTR_ERR(host->rst);
+ }
+
+ ufs_hisi_set_pm_lvl(hba);
+
+ err = ufs_hisi_get_resource(host);
+ if (err) {
+ ufshcd_set_variant(hba, NULL);
+ return err;
+ }
+
+ return 0;
+}
+
+static int ufs_hi3660_init(struct ufs_hba *hba)
+{
+ int ret = 0;
+ struct device *dev = hba->dev;
+
+ ret = ufs_hisi_init_common(hba);
+ if (ret) {
+ dev_err(dev, "%s: ufs common init fail\n", __func__);
+ return ret;
+ }
+
+ ufs_hi3660_clk_init(hba);
+
+ ufs_hi3660_soc_init(hba);
+
+ return 0;
+}
+
+static struct ufs_hba_variant_ops ufs_hba_hisi_vops = {
+ .name = "hi3660",
+ .init = ufs_hi3660_init,
+ .link_startup_notify = ufs_hi3660_link_startup_notify,
+ .pwr_change_notify = ufs_hi3660_pwr_change_notify,
+ .suspend = ufs_hisi_suspend,
+ .resume = ufs_hisi_resume,
+};
+
+static int ufs_hisi_probe(struct platform_device *pdev)
+{
+ return ufshcd_pltfrm_init(pdev, &ufs_hba_hisi_vops);
+}
+
+static int ufs_hisi_remove(struct platform_device *pdev)
+{
+ struct ufs_hba *hba = platform_get_drvdata(pdev);
+
+ ufshcd_remove(hba);
+ return 0;
+}
+
+static const struct of_device_id ufs_hisi_of_match[] = {
+ { .compatible = "hisilicon,hi3660-ufs" },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, ufs_hisi_of_match);
+
+static const struct dev_pm_ops ufs_hisi_pm_ops = {
+ .suspend = ufshcd_pltfrm_suspend,
+ .resume = ufshcd_pltfrm_resume,
+ .runtime_suspend = ufshcd_pltfrm_runtime_suspend,
+ .runtime_resume = ufshcd_pltfrm_runtime_resume,
+ .runtime_idle = ufshcd_pltfrm_runtime_idle,
+};
+
+static struct platform_driver ufs_hisi_pltform = {
+ .probe = ufs_hisi_probe,
+ .remove = ufs_hisi_remove,
+ .shutdown = ufshcd_pltfrm_shutdown,
+ .driver = {
+ .name = "ufshcd-hisi",
+ .pm = &ufs_hisi_pm_ops,
+ .of_match_table = of_match_ptr(ufs_hisi_of_match),
+ },
+};
+module_platform_driver(ufs_hisi_pltform);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:ufshcd-hisi");
+MODULE_DESCRIPTION("HiSilicon Hixxxx UFS Driver");