Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2092 insertions, 0 deletions

diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
new file mode 100644
index 000000000..3d975ecd9
--- /dev/null
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -0,0 +1,2092 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Qualcomm self-authenticating modem subsystem remoteproc driver
+ *
+ * Copyright (C) 2016 Linaro Ltd.
+ * Copyright (C) 2014 Sony Mobile Communications AB
+ * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/devcoredump.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/remoteproc.h>
+#include <linux/reset.h>
+#include <linux/soc/qcom/mdt_loader.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+
+#include "remoteproc_internal.h"
+#include "qcom_common.h"
+#include "qcom_pil_info.h"
+#include "qcom_q6v5.h"
+
+#include <linux/qcom_scm.h>
+
+#define MPSS_CRASH_REASON_SMEM		421
+
+#define MBA_LOG_SIZE			SZ_4K
+
+/* RMB Status Register Values */
+#define RMB_PBL_SUCCESS			0x1
+
+#define RMB_MBA_XPU_UNLOCKED		0x1
+#define RMB_MBA_XPU_UNLOCKED_SCRIBBLED	0x2
+#define RMB_MBA_META_DATA_AUTH_SUCCESS	0x3
+#define RMB_MBA_AUTH_COMPLETE		0x4
+
+/* PBL/MBA interface registers */
+#define RMB_MBA_IMAGE_REG		0x00
+#define RMB_PBL_STATUS_REG		0x04
+#define RMB_MBA_COMMAND_REG		0x08
+#define RMB_MBA_STATUS_REG		0x0C
+#define RMB_PMI_META_DATA_REG		0x10
+#define RMB_PMI_CODE_START_REG		0x14
+#define RMB_PMI_CODE_LENGTH_REG		0x18
+#define RMB_MBA_MSS_STATUS		0x40
+#define RMB_MBA_ALT_RESET		0x44
+
+#define RMB_CMD_META_DATA_READY		0x1
+#define RMB_CMD_LOAD_READY		0x2
+
+/* QDSP6SS Register Offsets */
+#define QDSP6SS_RESET_REG		0x014
+#define QDSP6SS_GFMUX_CTL_REG		0x020
+#define QDSP6SS_PWR_CTL_REG		0x030
+#define QDSP6SS_MEM_PWR_CTL		0x0B0
+#define QDSP6V6SS_MEM_PWR_CTL		0x034
+#define QDSP6SS_STRAP_ACC		0x110
+
+/* AXI Halt Register Offsets */
+#define AXI_HALTREQ_REG			0x0
+#define AXI_HALTACK_REG			0x4
+#define AXI_IDLE_REG			0x8
+#define AXI_GATING_VALID_OVERRIDE	BIT(0)
+
+#define HALT_ACK_TIMEOUT_US		100000
+
+/* QDSP6SS_RESET */
+#define Q6SS_STOP_CORE			BIT(0)
+#define Q6SS_CORE_ARES			BIT(1)
+#define Q6SS_BUS_ARES_ENABLE		BIT(2)
+
+/* QDSP6SS CBCR */
+#define Q6SS_CBCR_CLKEN			BIT(0)
+#define Q6SS_CBCR_CLKOFF		BIT(31)
+#define Q6SS_CBCR_TIMEOUT_US		200
+
+/* QDSP6SS_GFMUX_CTL */
+#define Q6SS_CLK_ENABLE			BIT(1)
+
+/* QDSP6SS_PWR_CTL */
+#define Q6SS_L2DATA_SLP_NRET_N_0	BIT(0)
+#define Q6SS_L2DATA_SLP_NRET_N_1	BIT(1)
+#define Q6SS_L2DATA_SLP_NRET_N_2	BIT(2)
+#define Q6SS_L2TAG_SLP_NRET_N		BIT(16)
+#define Q6SS_ETB_SLP_NRET_N		BIT(17)
+#define Q6SS_L2DATA_STBY_N		BIT(18)
+#define Q6SS_SLP_RET_N			BIT(19)
+#define Q6SS_CLAMP_IO			BIT(20)
+#define QDSS_BHS_ON			BIT(21)
+#define QDSS_LDO_BYP			BIT(22)
+
+/* QDSP6v56 parameters */
+#define QDSP6v56_LDO_BYP		BIT(25)
+#define QDSP6v56_BHS_ON		BIT(24)
+#define QDSP6v56_CLAMP_WL		BIT(21)
+#define QDSP6v56_CLAMP_QMC_MEM		BIT(22)
+#define QDSP6SS_XO_CBCR		0x0038
+#define QDSP6SS_ACC_OVERRIDE_VAL		0x20
+
+/* QDSP6v65 parameters */
+#define QDSP6SS_CORE_CBCR		0x20
+#define QDSP6SS_SLEEP                   0x3C
+#define QDSP6SS_BOOT_CORE_START         0x400
+#define QDSP6SS_BOOT_CMD                0x404
+#define BOOT_FSM_TIMEOUT                10000
+
+struct reg_info {
+	struct regulator *reg;
+	int uV;
+	int uA;
+};
+
+struct qcom_mss_reg_res {
+	const char *supply;
+	int uV;
+	int uA;
+};
+
+struct rproc_hexagon_res {
+	const char *hexagon_mba_image;
+	struct qcom_mss_reg_res *proxy_supply;
+	struct qcom_mss_reg_res *active_supply;
+	char **proxy_clk_names;
+	char **reset_clk_names;
+	char **active_clk_names;
+	char **active_pd_names;
+	char **proxy_pd_names;
+	int version;
+	bool need_mem_protection;
+	bool has_alt_reset;
+	bool has_mba_logs;
+	bool has_spare_reg;
+};
+
+struct q6v5 {
+	struct device *dev;
+	struct rproc *rproc;
+
+	void __iomem *reg_base;
+	void __iomem *rmb_base;
+
+	struct regmap *halt_map;
+	struct regmap *conn_map;
+
+	u32 halt_q6;
+	u32 halt_modem;
+	u32 halt_nc;
+	u32 conn_box;
+
+	struct reset_control *mss_restart;
+	struct reset_control *pdc_reset;
+
+	struct qcom_q6v5 q6v5;
+
+	struct clk *active_clks[8];
+	struct clk *reset_clks[4];
+	struct clk *proxy_clks[4];
+	struct device *active_pds[1];
+	struct device *proxy_pds[3];
+	int active_clk_count;
+	int reset_clk_count;
+	int proxy_clk_count;
+	int active_pd_count;
+	int proxy_pd_count;
+
+	struct reg_info active_regs[1];
+	struct reg_info proxy_regs[3];
+	int active_reg_count;
+	int proxy_reg_count;
+
+	bool dump_mba_loaded;
+	size_t current_dump_size;
+	size_t total_dump_size;
+
+	phys_addr_t mba_phys;
+	void *mba_region;
+	size_t mba_size;
+	size_t dp_size;
+
+	phys_addr_t mdata_phys;
+	size_t mdata_size;
+
+	phys_addr_t mpss_phys;
+	phys_addr_t mpss_reloc;
+	size_t mpss_size;
+
+	struct qcom_rproc_glink glink_subdev;
+	struct qcom_rproc_subdev smd_subdev;
+	struct qcom_rproc_ssr ssr_subdev;
+	struct qcom_sysmon *sysmon;
+	bool need_mem_protection;
+	bool has_alt_reset;
+	bool has_mba_logs;
+	bool has_spare_reg;
+	int mpss_perm;
+	int mba_perm;
+	const char *hexagon_mdt_image;
+	int version;
+};
+
+enum {
+	MSS_MSM8916,
+	MSS_MSM8974,
+	MSS_MSM8996,
+	MSS_MSM8998,
+	MSS_SC7180,
+	MSS_SDM845,
+};
+
+static int q6v5_regulator_init(struct device *dev, struct reg_info *regs,
+			       const struct qcom_mss_reg_res *reg_res)
+{
+	int rc;
+	int i;
+
+	if (!reg_res)
+		return 0;
+
+	for (i = 0; reg_res[i].supply; i++) {
+		regs[i].reg = devm_regulator_get(dev, reg_res[i].supply);
+		if (IS_ERR(regs[i].reg)) {
+			rc = PTR_ERR(regs[i].reg);
+			if (rc != -EPROBE_DEFER)
+				dev_err(dev, "Failed to get %s\n regulator",
+					reg_res[i].supply);
+			return rc;
+		}
+
+		regs[i].uV = reg_res[i].uV;
+		regs[i].uA = reg_res[i].uA;
+	}
+
+	return i;
+}
+
+static int q6v5_regulator_enable(struct q6v5 *qproc,
+				 struct reg_info *regs, int count)
+{
+	int ret;
+	int i;
+
+	for (i = 0; i < count; i++) {
+		if (regs[i].uV > 0) {
+			ret = regulator_set_voltage(regs[i].reg,
+					regs[i].uV, INT_MAX);
+			if (ret) {
+				dev_err(qproc->dev,
+					"Failed to request voltage for %d.\n",
+						i);
+				goto err;
+			}
+		}
+
+		if (regs[i].uA > 0) {
+			ret = regulator_set_load(regs[i].reg,
+						 regs[i].uA);
+			if (ret < 0) {
+				dev_err(qproc->dev,
+					"Failed to set regulator mode\n");
+				goto err;
+			}
+		}
+
+		ret = regulator_enable(regs[i].reg);
+		if (ret) {
+			dev_err(qproc->dev, "Regulator enable failed\n");
+			goto err;
+		}
+	}
+
+	return 0;
+err:
+	for (; i >= 0; i--) {
+		if (regs[i].uV > 0)
+			regulator_set_voltage(regs[i].reg, 0, INT_MAX);
+
+		if (regs[i].uA > 0)
+			regulator_set_load(regs[i].reg, 0);
+
+		regulator_disable(regs[i].reg);
+	}
+
+	return ret;
+}
+
+static void q6v5_regulator_disable(struct q6v5 *qproc,
+				   struct reg_info *regs, int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++) {
+		if (regs[i].uV > 0)
+			regulator_set_voltage(regs[i].reg, 0, INT_MAX);
+
+		if (regs[i].uA > 0)
+			regulator_set_load(regs[i].reg, 0);
+
+		regulator_disable(regs[i].reg);
+	}
+}
+
+static int q6v5_clk_enable(struct device *dev,
+			   struct clk **clks, int count)
+{
+	int rc;
+	int i;
+
+	for (i = 0; i < count; i++) {
+		rc = clk_prepare_enable(clks[i]);
+		if (rc) {
+			dev_err(dev, "Clock enable failed\n");
+			goto err;
+		}
+	}
+
+	return 0;
+err:
+	for (i--; i >= 0; i--)
+		clk_disable_unprepare(clks[i]);
+
+	return rc;
+}
+
+static void q6v5_clk_disable(struct device *dev,
+			     struct clk **clks, int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		clk_disable_unprepare(clks[i]);
+}
+
+static int q6v5_pds_enable(struct q6v5 *qproc, struct device **pds,
+			   size_t pd_count)
+{
+	int ret;
+	int i;
+
+	for (i = 0; i < pd_count; i++) {
+		dev_pm_genpd_set_performance_state(pds[i], INT_MAX);
+		ret = pm_runtime_get_sync(pds[i]);
+		if (ret < 0) {
+			pm_runtime_put_noidle(pds[i]);
+			dev_pm_genpd_set_performance_state(pds[i], 0);
+			goto unroll_pd_votes;
+		}
+	}
+
+	return 0;
+
+unroll_pd_votes:
+	for (i--; i >= 0; i--) {
+		dev_pm_genpd_set_performance_state(pds[i], 0);
+		pm_runtime_put(pds[i]);
+	}
+
+	return ret;
+}
+
+static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds,
+			     size_t pd_count)
+{
+	int i;
+
+	for (i = 0; i < pd_count; i++) {
+		dev_pm_genpd_set_performance_state(pds[i], 0);
+		pm_runtime_put(pds[i]);
+	}
+}
+
+static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, int *current_perm,
+				   bool local, bool remote, phys_addr_t addr,
+				   size_t size)
+{
+	struct qcom_scm_vmperm next[2];
+	int perms = 0;
+
+	if (!qproc->need_mem_protection)
+		return 0;
+
+	if (local == !!(*current_perm & BIT(QCOM_SCM_VMID_HLOS)) &&
+	    remote == !!(*current_perm & BIT(QCOM_SCM_VMID_MSS_MSA)))
+		return 0;
+
+	if (local) {
+		next[perms].vmid = QCOM_SCM_VMID_HLOS;
+		next[perms].perm = QCOM_SCM_PERM_RWX;
+		perms++;
+	}
+
+	if (remote) {
+		next[perms].vmid = QCOM_SCM_VMID_MSS_MSA;
+		next[perms].perm = QCOM_SCM_PERM_RW;
+		perms++;
+	}
+
+	return qcom_scm_assign_mem(addr, ALIGN(size, SZ_4K),
+				   current_perm, next, perms);
+}
+
+static void q6v5_debug_policy_load(struct q6v5 *qproc)
+{
+	const struct firmware *dp_fw;
+
+	if (request_firmware_direct(&dp_fw, "msadp", qproc->dev))
+		return;
+
+	if (SZ_1M + dp_fw->size <= qproc->mba_size) {
+		memcpy(qproc->mba_region + SZ_1M, dp_fw->data, dp_fw->size);
+		qproc->dp_size = dp_fw->size;
+	}
+
+	release_firmware(dp_fw);
+}
+
+static int q6v5_load(struct rproc *rproc, const struct firmware *fw)
+{
+	struct q6v5 *qproc = rproc->priv;
+
+	/* MBA is restricted to a maximum size of 1M */
+	if (fw->size > qproc->mba_size || fw->size > SZ_1M) {
+		dev_err(qproc->dev, "MBA firmware load failed\n");
+		return -EINVAL;
+	}
+
+	memcpy(qproc->mba_region, fw->data, fw->size);
+	q6v5_debug_policy_load(qproc);
+
+	return 0;
+}
+
+static int q6v5_reset_assert(struct q6v5 *qproc)
+{
+	int ret;
+
+	if (qproc->has_alt_reset) {
+		reset_control_assert(qproc->pdc_reset);
+		ret = reset_control_reset(qproc->mss_restart);
+		reset_control_deassert(qproc->pdc_reset);
+	} else if (qproc->has_spare_reg) {
+		/*
+		 * When the AXI pipeline is being reset with the Q6 modem partly
+		 * operational there is possibility of AXI valid signal to
+		 * glitch, leading to spurious transactions and Q6 hangs. A work
+		 * around is employed by asserting the AXI_GATING_VALID_OVERRIDE
+		 * BIT before triggering Q6 MSS reset. AXI_GATING_VALID_OVERRIDE
+		 * is withdrawn post MSS assert followed by a MSS deassert,
+		 * while holding the PDC reset.
+		 */
+		reset_control_assert(qproc->pdc_reset);
+		regmap_update_bits(qproc->conn_map, qproc->conn_box,
+				   AXI_GATING_VALID_OVERRIDE, 1);
+		reset_control_assert(qproc->mss_restart);
+		reset_control_deassert(qproc->pdc_reset);
+		regmap_update_bits(qproc->conn_map, qproc->conn_box,
+				   AXI_GATING_VALID_OVERRIDE, 0);
+		ret = reset_control_deassert(qproc->mss_restart);
+	} else {
+		ret = reset_control_assert(qproc->mss_restart);
+	}
+
+	return ret;
+}
+
+static int q6v5_reset_deassert(struct q6v5 *qproc)
+{
+	int ret;
+
+	if (qproc->has_alt_reset) {
+		reset_control_assert(qproc->pdc_reset);
+		writel(1, qproc->rmb_base + RMB_MBA_ALT_RESET);
+		ret = reset_control_reset(qproc->mss_restart);
+		writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET);
+		reset_control_deassert(qproc->pdc_reset);
+	} else if (qproc->has_spare_reg) {
+		ret = reset_control_reset(qproc->mss_restart);
+	} else {
+		ret = reset_control_deassert(qproc->mss_restart);
+	}
+
+	return ret;
+}
+
+static int q6v5_rmb_pbl_wait(struct q6v5 *qproc, int ms)
+{
+	unsigned long timeout;
+	s32 val;
+
+	timeout = jiffies + msecs_to_jiffies(ms);
+	for (;;) {
+		val = readl(qproc->rmb_base + RMB_PBL_STATUS_REG);
+		if (val)
+			break;
+
+		if (time_after(jiffies, timeout))
+			return -ETIMEDOUT;
+
+		msleep(1);
+	}
+
+	return val;
+}
+
+static int q6v5_rmb_mba_wait(struct q6v5 *qproc, u32 status, int ms)
+{
+
+	unsigned long timeout;
+	s32 val;
+
+	timeout = jiffies + msecs_to_jiffies(ms);
+	for (;;) {
+		val = readl(qproc->rmb_base + RMB_MBA_STATUS_REG);
+		if (val < 0)
+			break;
+
+		if (!status && val)
+			break;
+		else if (status && val == status)
+			break;
+
+		if (time_after(jiffies, timeout))
+			return -ETIMEDOUT;
+
+		msleep(1);
+	}
+
+	return val;
+}
+
+static void q6v5_dump_mba_logs(struct q6v5 *qproc)
+{
+	struct rproc *rproc = qproc->rproc;
+	void *data;
+
+	if (!qproc->has_mba_logs)
+		return;
+
+	if (q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true, false, qproc->mba_phys,
+				    qproc->mba_size))
+		return;
+
+	data = vmalloc(MBA_LOG_SIZE);
+	if (!data)
+		return;
+
+	memcpy(data, qproc->mba_region, MBA_LOG_SIZE);
+	dev_coredumpv(&rproc->dev, data, MBA_LOG_SIZE, GFP_KERNEL);
+}
+
+static int q6v5proc_reset(struct q6v5 *qproc)
+{
+	u32 val;
+	int ret;
+	int i;
+
+	if (qproc->version == MSS_SDM845) {
+		val = readl(qproc->reg_base + QDSP6SS_SLEEP);
+		val |= Q6SS_CBCR_CLKEN;
+		writel(val, qproc->reg_base + QDSP6SS_SLEEP);
+
+		ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_SLEEP,
+					 val, !(val & Q6SS_CBCR_CLKOFF), 1,
+					 Q6SS_CBCR_TIMEOUT_US);
+		if (ret) {
+			dev_err(qproc->dev, "QDSP6SS Sleep clock timed out\n");
+			return -ETIMEDOUT;
+		}
+
+		/* De-assert QDSP6 stop core */
+		writel(1, qproc->reg_base + QDSP6SS_BOOT_CORE_START);
+		/* Trigger boot FSM */
+		writel(1, qproc->reg_base + QDSP6SS_BOOT_CMD);
+
+		ret = readl_poll_timeout(qproc->rmb_base + RMB_MBA_MSS_STATUS,
+				val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
+		if (ret) {
+			dev_err(qproc->dev, "Boot FSM failed to complete.\n");
+			/* Reset the modem so that boot FSM is in reset state */
+			q6v5_reset_deassert(qproc);
+			return ret;
+		}
+
+		goto pbl_wait;
+	} else if (qproc->version == MSS_SC7180) {
+		val = readl(qproc->reg_base + QDSP6SS_SLEEP);
+		val |= Q6SS_CBCR_CLKEN;
+		writel(val, qproc->reg_base + QDSP6SS_SLEEP);
+
+		ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_SLEEP,
+					 val, !(val & Q6SS_CBCR_CLKOFF), 1,
+					 Q6SS_CBCR_TIMEOUT_US);
+		if (ret) {
+			dev_err(qproc->dev, "QDSP6SS Sleep clock timed out\n");
+			return -ETIMEDOUT;
+		}
+
+		/* Turn on the XO clock needed for PLL setup */
+		val = readl(qproc->reg_base + QDSP6SS_XO_CBCR);
+		val |= Q6SS_CBCR_CLKEN;
+		writel(val, qproc->reg_base + QDSP6SS_XO_CBCR);
+
+		ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_XO_CBCR,
+					 val, !(val & Q6SS_CBCR_CLKOFF), 1,
+					 Q6SS_CBCR_TIMEOUT_US);
+		if (ret) {
+			dev_err(qproc->dev, "QDSP6SS XO clock timed out\n");
+			return -ETIMEDOUT;
+		}
+
+		/* Configure Q6 core CBCR to auto-enable after reset sequence */
+		val = readl(qproc->reg_base + QDSP6SS_CORE_CBCR);
+		val |= Q6SS_CBCR_CLKEN;
+		writel(val, qproc->reg_base + QDSP6SS_CORE_CBCR);
+
+		/* De-assert the Q6 stop core signal */
+		writel(1, qproc->reg_base + QDSP6SS_BOOT_CORE_START);
+
+		/* Wait for 10 us for any staggering logic to settle */
+		usleep_range(10, 20);
+
+		/* Trigger the boot FSM to start the Q6 out-of-reset sequence */
+		writel(1, qproc->reg_base + QDSP6SS_BOOT_CMD);
+
+		/* Poll the MSS_STATUS for FSM completion */
+		ret = readl_poll_timeout(qproc->rmb_base + RMB_MBA_MSS_STATUS,
+					 val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
+		if (ret) {
+			dev_err(qproc->dev, "Boot FSM failed to complete.\n");
+			/* Reset the modem so that boot FSM is in reset state */
+			q6v5_reset_deassert(qproc);
+			return ret;
+		}
+		goto pbl_wait;
+	} else if (qproc->version == MSS_MSM8996 ||
+		   qproc->version == MSS_MSM8998) {
+		int mem_pwr_ctl;
+
+		/* Override the ACC value if required */
+		writel(QDSP6SS_ACC_OVERRIDE_VAL,
+		       qproc->reg_base + QDSP6SS_STRAP_ACC);
+
+		/* Assert resets, stop core */
+		val = readl(qproc->reg_base + QDSP6SS_RESET_REG);
+		val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE;
+		writel(val, qproc->reg_base + QDSP6SS_RESET_REG);
+
+		/* BHS require xo cbcr to be enabled */
+		val = readl(qproc->reg_base + QDSP6SS_XO_CBCR);
+		val |= Q6SS_CBCR_CLKEN;
+		writel(val, qproc->reg_base + QDSP6SS_XO_CBCR);
+
+		/* Read CLKOFF bit to go low indicating CLK is enabled */
+		ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_XO_CBCR,
+					 val, !(val & Q6SS_CBCR_CLKOFF), 1,
+					 Q6SS_CBCR_TIMEOUT_US);
+		if (ret) {
+			dev_err(qproc->dev,
+				"xo cbcr enabling timed out (rc:%d)\n", ret);
+			return ret;
+		}
+		/* Enable power block headswitch and wait for it to stabilize */
+		val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= QDSP6v56_BHS_ON;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		udelay(1);
+
+		/* Put LDO in bypass mode */
+		val |= QDSP6v56_LDO_BYP;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+
+		/* Deassert QDSP6 compiler memory clamp */
+		val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val &= ~QDSP6v56_CLAMP_QMC_MEM;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+
+		/* Deassert memory peripheral sleep and L2 memory standby */
+		val |= Q6SS_L2DATA_STBY_N | Q6SS_SLP_RET_N;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+
+		/* Turn on L1, L2, ETB and JU memories 1 at a time */
+		if (qproc->version == MSS_MSM8996) {
+			mem_pwr_ctl = QDSP6SS_MEM_PWR_CTL;
+			i = 19;
+		} else {
+			/* MSS_MSM8998 */
+			mem_pwr_ctl = QDSP6V6SS_MEM_PWR_CTL;
+			i = 28;
+		}
+		val = readl(qproc->reg_base + mem_pwr_ctl);
+		for (; i >= 0; i--) {
+			val |= BIT(i);
+			writel(val, qproc->reg_base + mem_pwr_ctl);
+			/*
+			 * Read back value to ensure the write is done then
+			 * wait for 1us for both memory peripheral and data
+			 * array to turn on.
+			 */
+			val |= readl(qproc->reg_base + mem_pwr_ctl);
+			udelay(1);
+		}
+		/* Remove word line clamp */
+		val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val &= ~QDSP6v56_CLAMP_WL;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+	} else {
+		/* Assert resets, stop core */
+		val = readl(qproc->reg_base + QDSP6SS_RESET_REG);
+		val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE;
+		writel(val, qproc->reg_base + QDSP6SS_RESET_REG);
+
+		/* Enable power block headswitch and wait for it to stabilize */
+		val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= QDSS_BHS_ON | QDSS_LDO_BYP;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		udelay(1);
+		/*
+		 * Turn on memories. L2 banks should be done individually
+		 * to minimize inrush current.
+		 */
+		val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= Q6SS_SLP_RET_N | Q6SS_L2TAG_SLP_NRET_N |
+			Q6SS_ETB_SLP_NRET_N | Q6SS_L2DATA_STBY_N;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= Q6SS_L2DATA_SLP_NRET_N_2;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= Q6SS_L2DATA_SLP_NRET_N_1;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= Q6SS_L2DATA_SLP_NRET_N_0;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+	}
+	/* Remove IO clamp */
+	val &= ~Q6SS_CLAMP_IO;
+	writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+
+	/* Bring core out of reset */
+	val = readl(qproc->reg_base + QDSP6SS_RESET_REG);
+	val &= ~Q6SS_CORE_ARES;
+	writel(val, qproc->reg_base + QDSP6SS_RESET_REG);
+
+	/* Turn on core clock */
+	val = readl(qproc->reg_base + QDSP6SS_GFMUX_CTL_REG);
+	val |= Q6SS_CLK_ENABLE;
+	writel(val, qproc->reg_base + QDSP6SS_GFMUX_CTL_REG);
+
+	/* Start core execution */
+	val = readl(qproc->reg_base + QDSP6SS_RESET_REG);
+	val &= ~Q6SS_STOP_CORE;
+	writel(val, qproc->reg_base + QDSP6SS_RESET_REG);
+
+pbl_wait:
+	/* Wait for PBL status */
+	ret = q6v5_rmb_pbl_wait(qproc, 1000);
+	if (ret == -ETIMEDOUT) {
+		dev_err(qproc->dev, "PBL boot timed out\n");
+	} else if (ret != RMB_PBL_SUCCESS) {
+		dev_err(qproc->dev, "PBL returned unexpected status %d\n", ret);
+		ret = -EINVAL;
+	} else {
+		ret = 0;
+	}
+
+	return ret;
+}
+
+static void q6v5proc_halt_axi_port(struct q6v5 *qproc,
+				   struct regmap *halt_map,
+				   u32 offset)
+{
+	unsigned int val;
+	int ret;
+
+	/* Check if we're already idle */
+	ret = regmap_read(halt_map, offset + AXI_IDLE_REG, &val);
+	if (!ret && val)
+		return;
+
+	/* Assert halt request */
+	regmap_write(halt_map, offset + AXI_HALTREQ_REG, 1);
+
+	/* Wait for halt */
+	regmap_read_poll_timeout(halt_map, offset + AXI_HALTACK_REG, val,
+				 val, 1000, HALT_ACK_TIMEOUT_US);
+
+	ret = regmap_read(halt_map, offset + AXI_IDLE_REG, &val);
+	if (ret || !val)
+		dev_err(qproc->dev, "port failed halt\n");
+
+	/* Clear halt request (port will remain halted until reset) */
+	regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0);
+}
+
+static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw)
+{
+	unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS;
+	dma_addr_t phys;
+	void *metadata;
+	int mdata_perm;
+	int xferop_ret;
+	size_t size;
+	void *ptr;
+	int ret;
+
+	metadata = qcom_mdt_read_metadata(fw, &size);
+	if (IS_ERR(metadata))
+		return PTR_ERR(metadata);
+
+	if (qproc->mdata_phys) {
+		if (size > qproc->mdata_size) {
+			ret = -EINVAL;
+			dev_err(qproc->dev, "metadata size outside memory range\n");
+			goto free_metadata;
+		}
+
+		phys = qproc->mdata_phys;
+		ptr = memremap(qproc->mdata_phys, size, MEMREMAP_WC);
+		if (!ptr) {
+			ret = -EBUSY;
+			dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n",
+				&qproc->mdata_phys, size);
+			goto free_metadata;
+		}
+	} else {
+		ptr = dma_alloc_attrs(qproc->dev, size, &phys, GFP_KERNEL, dma_attrs);
+		if (!ptr) {
+			ret = -ENOMEM;
+			dev_err(qproc->dev, "failed to allocate mdt buffer\n");
+			goto free_metadata;
+		}
+	}
+
+	memcpy(ptr, metadata, size);
+
+	if (qproc->mdata_phys)
+		memunmap(ptr);
+
+	/* Hypervisor mapping to access metadata by modem */
+	mdata_perm = BIT(QCOM_SCM_VMID_HLOS);
+	ret = q6v5_xfer_mem_ownership(qproc, &mdata_perm, false, true,
+				      phys, size);
+	if (ret) {
+		dev_err(qproc->dev,
+			"assigning Q6 access to metadata failed: %d\n", ret);
+		ret = -EAGAIN;
+		goto free_dma_attrs;
+	}
+
+	writel(phys, qproc->rmb_base + RMB_PMI_META_DATA_REG);
+	writel(RMB_CMD_META_DATA_READY, qproc->rmb_base + RMB_MBA_COMMAND_REG);
+
+	ret = q6v5_rmb_mba_wait(qproc, RMB_MBA_META_DATA_AUTH_SUCCESS, 1000);
+	if (ret == -ETIMEDOUT)
+		dev_err(qproc->dev, "MPSS header authentication timed out\n");
+	else if (ret < 0)
+		dev_err(qproc->dev, "MPSS header authentication failed: %d\n", ret);
+
+	/* Metadata authentication done, remove modem access */
+	xferop_ret = q6v5_xfer_mem_ownership(qproc, &mdata_perm, true, false,
+					     phys, size);
+	if (xferop_ret)
+		dev_warn(qproc->dev,
+			 "mdt buffer not reclaimed system may become unstable\n");
+
+free_dma_attrs:
+	if (!qproc->mdata_phys)
+		dma_free_attrs(qproc->dev, size, ptr, phys, dma_attrs);
+free_metadata:
+	kfree(metadata);
+
+	return ret < 0 ? ret : 0;
+}
+
+static bool q6v5_phdr_valid(const struct elf32_phdr *phdr)
+{
+	if (phdr->p_type != PT_LOAD)
+		return false;
+
+	if ((phdr->p_flags & QCOM_MDT_TYPE_MASK) == QCOM_MDT_TYPE_HASH)
+		return false;
+
+	if (!phdr->p_memsz)
+		return false;
+
+	return true;
+}
+
+static int q6v5_mba_load(struct q6v5 *qproc)
+{
+	int ret;
+	int xfermemop_ret;
+	bool mba_load_err = false;
+
+	qcom_q6v5_prepare(&qproc->q6v5);
+
+	ret = q6v5_pds_enable(qproc, qproc->active_pds, qproc->active_pd_count);
+	if (ret < 0) {
+		dev_err(qproc->dev, "failed to enable active power domains\n");
+		goto disable_irqs;
+	}
+
+	ret = q6v5_pds_enable(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+	if (ret < 0) {
+		dev_err(qproc->dev, "failed to enable proxy power domains\n");
+		goto disable_active_pds;
+	}
+
+	ret = q6v5_regulator_enable(qproc, qproc->proxy_regs,
+				    qproc->proxy_reg_count);
+	if (ret) {
+		dev_err(qproc->dev, "failed to enable proxy supplies\n");
+		goto disable_proxy_pds;
+	}
+
+	ret = q6v5_clk_enable(qproc->dev, qproc->proxy_clks,
+			      qproc->proxy_clk_count);
+	if (ret) {
+		dev_err(qproc->dev, "failed to enable proxy clocks\n");
+		goto disable_proxy_reg;
+	}
+
+	ret = q6v5_regulator_enable(qproc, qproc->active_regs,
+				    qproc->active_reg_count);
+	if (ret) {
+		dev_err(qproc->dev, "failed to enable supplies\n");
+		goto disable_proxy_clk;
+	}
+
+	ret = q6v5_clk_enable(qproc->dev, qproc->reset_clks,
+			      qproc->reset_clk_count);
+	if (ret) {
+		dev_err(qproc->dev, "failed to enable reset clocks\n");
+		goto disable_vdd;
+	}
+
+	ret = q6v5_reset_deassert(qproc);
+	if (ret) {
+		dev_err(qproc->dev, "failed to deassert mss restart\n");
+		goto disable_reset_clks;
+	}
+
+	ret = q6v5_clk_enable(qproc->dev, qproc->active_clks,
+			      qproc->active_clk_count);
+	if (ret) {
+		dev_err(qproc->dev, "failed to enable clocks\n");
+		goto assert_reset;
+	}
+
+	/*
+	 * Some versions of the MBA firmware will upon boot wipe the MPSS region as well, so provide
+	 * the Q6 access to this region.
+	 */
+	ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, false, true,
+				      qproc->mpss_phys, qproc->mpss_size);
+	if (ret) {
+		dev_err(qproc->dev, "assigning Q6 access to mpss memory failed: %d\n", ret);
+		goto disable_active_clks;
+	}
+
+	/* Assign MBA image access in DDR to q6 */
+	ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, false, true,
+				      qproc->mba_phys, qproc->mba_size);
+	if (ret) {
+		dev_err(qproc->dev,
+			"assigning Q6 access to mba memory failed: %d\n", ret);
+		goto disable_active_clks;
+	}
+
+	writel(qproc->mba_phys, qproc->rmb_base + RMB_MBA_IMAGE_REG);
+	if (qproc->dp_size) {
+		writel(qproc->mba_phys + SZ_1M, qproc->rmb_base + RMB_PMI_CODE_START_REG);
+		writel(qproc->dp_size, qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
+	}
+
+	ret = q6v5proc_reset(qproc);
+	if (ret)
+		goto reclaim_mba;
+
+	ret = q6v5_rmb_mba_wait(qproc, 0, 5000);
+	if (ret == -ETIMEDOUT) {
+		dev_err(qproc->dev, "MBA boot timed out\n");
+		goto halt_axi_ports;
+	} else if (ret != RMB_MBA_XPU_UNLOCKED &&
+		   ret != RMB_MBA_XPU_UNLOCKED_SCRIBBLED) {
+		dev_err(qproc->dev, "MBA returned unexpected status %d\n", ret);
+		ret = -EINVAL;
+		goto halt_axi_ports;
+	}
+
+	qproc->dump_mba_loaded = true;
+	return 0;
+
+halt_axi_ports:
+	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
+	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
+	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
+	mba_load_err = true;
+reclaim_mba:
+	xfermemop_ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true,
+						false, qproc->mba_phys,
+						qproc->mba_size);
+	if (xfermemop_ret) {
+		dev_err(qproc->dev,
+			"Failed to reclaim mba buffer, system may become unstable\n");
+	} else if (mba_load_err) {
+		q6v5_dump_mba_logs(qproc);
+	}
+
+disable_active_clks:
+	q6v5_clk_disable(qproc->dev, qproc->active_clks,
+			 qproc->active_clk_count);
+assert_reset:
+	q6v5_reset_assert(qproc);
+disable_reset_clks:
+	q6v5_clk_disable(qproc->dev, qproc->reset_clks,
+			 qproc->reset_clk_count);
+disable_vdd:
+	q6v5_regulator_disable(qproc, qproc->active_regs,
+			       qproc->active_reg_count);
+disable_proxy_clk:
+	q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+			 qproc->proxy_clk_count);
+disable_proxy_reg:
+	q6v5_regulator_disable(qproc, qproc->proxy_regs,
+			       qproc->proxy_reg_count);
+disable_proxy_pds:
+	q6v5_pds_disable(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+disable_active_pds:
+	q6v5_pds_disable(qproc, qproc->active_pds, qproc->active_pd_count);
+disable_irqs:
+	qcom_q6v5_unprepare(&qproc->q6v5);
+
+	return ret;
+}
+
+static void q6v5_mba_reclaim(struct q6v5 *qproc)
+{
+	int ret;
+	u32 val;
+
+	qproc->dump_mba_loaded = false;
+	qproc->dp_size = 0;
+
+	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
+	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
+	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
+	if (qproc->version == MSS_MSM8996) {
+		/*
+		 * To avoid high MX current during LPASS/MSS restart.
+		 */
+		val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+		val |= Q6SS_CLAMP_IO | QDSP6v56_CLAMP_WL |
+			QDSP6v56_CLAMP_QMC_MEM;
+		writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG);
+	}
+
+	q6v5_reset_assert(qproc);
+
+	q6v5_clk_disable(qproc->dev, qproc->reset_clks,
+			 qproc->reset_clk_count);
+	q6v5_clk_disable(qproc->dev, qproc->active_clks,
+			 qproc->active_clk_count);
+	q6v5_regulator_disable(qproc, qproc->active_regs,
+			       qproc->active_reg_count);
+	q6v5_pds_disable(qproc, qproc->active_pds, qproc->active_pd_count);
+
+	/* In case of failure or coredump scenario where reclaiming MBA memory
+	 * could not happen reclaim it here.
+	 */
+	ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true, false,
+				      qproc->mba_phys,
+				      qproc->mba_size);
+	WARN_ON(ret);
+
+	ret = qcom_q6v5_unprepare(&qproc->q6v5);
+	if (ret) {
+		q6v5_pds_disable(qproc, qproc->proxy_pds,
+				 qproc->proxy_pd_count);
+		q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+				 qproc->proxy_clk_count);
+		q6v5_regulator_disable(qproc, qproc->proxy_regs,
+				       qproc->proxy_reg_count);
+	}
+}
+
+static int q6v5_reload_mba(struct rproc *rproc)
+{
+	struct q6v5 *qproc = rproc->priv;
+	const struct firmware *fw;
+	int ret;
+
+	ret = request_firmware(&fw, rproc->firmware, qproc->dev);
+	if (ret < 0)
+		return ret;
+
+	q6v5_load(rproc, fw);
+	ret = q6v5_mba_load(qproc);
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int q6v5_mpss_load(struct q6v5 *qproc)
+{
+	const struct elf32_phdr *phdrs;
+	const struct elf32_phdr *phdr;
+	const struct firmware *seg_fw;
+	const struct firmware *fw;
+	struct elf32_hdr *ehdr;
+	phys_addr_t mpss_reloc;
+	phys_addr_t boot_addr;
+	phys_addr_t min_addr = PHYS_ADDR_MAX;
+	phys_addr_t max_addr = 0;
+	u32 code_length;
+	bool relocate = false;
+	char *fw_name;
+	size_t fw_name_len;
+	ssize_t offset;
+	size_t size = 0;
+	void *ptr;
+	int ret;
+	int i;
+
+	fw_name_len = strlen(qproc->hexagon_mdt_image);
+	if (fw_name_len <= 4)
+		return -EINVAL;
+
+	fw_name = kstrdup(qproc->hexagon_mdt_image, GFP_KERNEL);
+	if (!fw_name)
+		return -ENOMEM;
+
+	ret = request_firmware(&fw, fw_name, qproc->dev);
+	if (ret < 0) {
+		dev_err(qproc->dev, "unable to load %s\n", fw_name);
+		goto out;
+	}
+
+	/* Initialize the RMB validator */
+	writel(0, qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
+
+	ret = q6v5_mpss_init_image(qproc, fw);
+	if (ret)
+		goto release_firmware;
+
+	ehdr = (struct elf32_hdr *)fw->data;
+	phdrs = (struct elf32_phdr *)(ehdr + 1);
+
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		phdr = &phdrs[i];
+
+		if (!q6v5_phdr_valid(phdr))
+			continue;
+
+		if (phdr->p_flags & QCOM_MDT_RELOCATABLE)
+			relocate = true;
+
+		if (phdr->p_paddr < min_addr)
+			min_addr = phdr->p_paddr;
+
+		if (phdr->p_paddr + phdr->p_memsz > max_addr)
+			max_addr = ALIGN(phdr->p_paddr + phdr->p_memsz, SZ_4K);
+	}
+
+	/*
+	 * In case of a modem subsystem restart on secure devices, the modem
+	 * memory can be reclaimed only after MBA is loaded.
+	 */
+	q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, true, false,
+				qproc->mpss_phys, qproc->mpss_size);
+
+	/* Share ownership between Linux and MSS, during segment loading */
+	ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, true, true,
+				      qproc->mpss_phys, qproc->mpss_size);
+	if (ret) {
+		dev_err(qproc->dev,
+			"assigning Q6 access to mpss memory failed: %d\n", ret);
+		ret = -EAGAIN;
+		goto release_firmware;
+	}
+
+	mpss_reloc = relocate ? min_addr : qproc->mpss_phys;
+	qproc->mpss_reloc = mpss_reloc;
+	/* Load firmware segments */
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		phdr = &phdrs[i];
+
+		if (!q6v5_phdr_valid(phdr))
+			continue;
+
+		offset = phdr->p_paddr - mpss_reloc;
+		if (offset < 0 || offset + phdr->p_memsz > qproc->mpss_size) {
+			dev_err(qproc->dev, "segment outside memory range\n");
+			ret = -EINVAL;
+			goto release_firmware;
+		}
+
+		if (phdr->p_filesz > phdr->p_memsz) {
+			dev_err(qproc->dev,
+				"refusing to load segment %d with p_filesz > p_memsz\n",
+				i);
+			ret = -EINVAL;
+			goto release_firmware;
+		}
+
+		ptr = memremap(qproc->mpss_phys + offset, phdr->p_memsz, MEMREMAP_WC);
+		if (!ptr) {
+			dev_err(qproc->dev,
+				"unable to map memory region: %pa+%zx-%x\n",
+				&qproc->mpss_phys, offset, phdr->p_memsz);
+			goto release_firmware;
+		}
+
+		if (phdr->p_filesz && phdr->p_offset < fw->size) {
+			/* Firmware is large enough to be non-split */
+			if (phdr->p_offset + phdr->p_filesz > fw->size) {
+				dev_err(qproc->dev,
+					"failed to load segment %d from truncated file %s\n",
+					i, fw_name);
+				ret = -EINVAL;
+				memunmap(ptr);
+				goto release_firmware;
+			}
+
+			memcpy(ptr, fw->data + phdr->p_offset, phdr->p_filesz);
+		} else if (phdr->p_filesz) {
+			/* Replace "xxx.xxx" with "xxx.bxx" */
+			sprintf(fw_name + fw_name_len - 3, "b%02d", i);
+			ret = request_firmware_into_buf(&seg_fw, fw_name, qproc->dev,
+							ptr, phdr->p_filesz);
+			if (ret) {
+				dev_err(qproc->dev, "failed to load %s\n", fw_name);
+				memunmap(ptr);
+				goto release_firmware;
+			}
+
+			if (seg_fw->size != phdr->p_filesz) {
+				dev_err(qproc->dev,
+					"failed to load segment %d from truncated file %s\n",
+					i, fw_name);
+				ret = -EINVAL;
+				release_firmware(seg_fw);
+				memunmap(ptr);
+				goto release_firmware;
+			}
+
+			release_firmware(seg_fw);
+		}
+
+		if (phdr->p_memsz > phdr->p_filesz) {
+			memset(ptr + phdr->p_filesz, 0,
+			       phdr->p_memsz - phdr->p_filesz);
+		}
+		memunmap(ptr);
+		size += phdr->p_memsz;
+
+		code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
+		if (!code_length) {
+			boot_addr = relocate ? qproc->mpss_phys : min_addr;
+			writel(boot_addr, qproc->rmb_base + RMB_PMI_CODE_START_REG);
+			writel(RMB_CMD_LOAD_READY, qproc->rmb_base + RMB_MBA_COMMAND_REG);
+		}
+		writel(size, qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
+
+		ret = readl(qproc->rmb_base + RMB_MBA_STATUS_REG);
+		if (ret < 0) {
+			dev_err(qproc->dev, "MPSS authentication failed: %d\n",
+				ret);
+			goto release_firmware;
+		}
+	}
+
+	/* Transfer ownership of modem ddr region to q6 */
+	ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, false, true,
+				      qproc->mpss_phys, qproc->mpss_size);
+	if (ret) {
+		dev_err(qproc->dev,
+			"assigning Q6 access to mpss memory failed: %d\n", ret);
+		ret = -EAGAIN;
+		goto release_firmware;
+	}
+
+	ret = q6v5_rmb_mba_wait(qproc, RMB_MBA_AUTH_COMPLETE, 10000);
+	if (ret == -ETIMEDOUT)
+		dev_err(qproc->dev, "MPSS authentication timed out\n");
+	else if (ret < 0)
+		dev_err(qproc->dev, "MPSS authentication failed: %d\n", ret);
+
+	qcom_pil_info_store("modem", qproc->mpss_phys, qproc->mpss_size);
+
+release_firmware:
+	release_firmware(fw);
+out:
+	kfree(fw_name);
+
+	return ret < 0 ? ret : 0;
+}
+
+static void qcom_q6v5_dump_segment(struct rproc *rproc,
+				   struct rproc_dump_segment *segment,
+				   void *dest, size_t cp_offset, size_t size)
+{
+	int ret = 0;
+	struct q6v5 *qproc = rproc->priv;
+	int offset = segment->da - qproc->mpss_reloc;
+	void *ptr = NULL;
+
+	/* Unlock mba before copying segments */
+	if (!qproc->dump_mba_loaded) {
+		ret = q6v5_reload_mba(rproc);
+		if (!ret) {
+			/* Reset ownership back to Linux to copy segments */
+			ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm,
+						      true, false,
+						      qproc->mpss_phys,
+						      qproc->mpss_size);
+		}
+	}
+
+	if (!ret)
+		ptr = memremap(qproc->mpss_phys + offset + cp_offset, size, MEMREMAP_WC);
+
+	if (ptr) {
+		memcpy(dest, ptr, size);
+		memunmap(ptr);
+	} else {
+		memset(dest, 0xff, size);
+	}
+
+	qproc->current_dump_size += size;
+
+	/* Reclaim mba after copying segments */
+	if (qproc->current_dump_size == qproc->total_dump_size) {
+		if (qproc->dump_mba_loaded) {
+			/* Try to reset ownership back to Q6 */
+			q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm,
+						false, true,
+						qproc->mpss_phys,
+						qproc->mpss_size);
+			q6v5_mba_reclaim(qproc);
+		}
+	}
+}
+
+static int q6v5_start(struct rproc *rproc)
+{
+	struct q6v5 *qproc = (struct q6v5 *)rproc->priv;
+	int xfermemop_ret;
+	int ret;
+
+	ret = q6v5_mba_load(qproc);
+	if (ret)
+		return ret;
+
+	dev_info(qproc->dev, "MBA booted with%s debug policy, loading mpss\n",
+		 qproc->dp_size ? "" : "out");
+
+	ret = q6v5_mpss_load(qproc);
+	if (ret)
+		goto reclaim_mpss;
+
+	ret = qcom_q6v5_wait_for_start(&qproc->q6v5, msecs_to_jiffies(5000));
+	if (ret == -ETIMEDOUT) {
+		dev_err(qproc->dev, "start timed out\n");
+		goto reclaim_mpss;
+	}
+
+	xfermemop_ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true,
+						false, qproc->mba_phys,
+						qproc->mba_size);
+	if (xfermemop_ret)
+		dev_err(qproc->dev,
+			"Failed to reclaim mba buffer system may become unstable\n");
+
+	/* Reset Dump Segment Mask */
+	qproc->current_dump_size = 0;
+
+	return 0;
+
+reclaim_mpss:
+	q6v5_mba_reclaim(qproc);
+	q6v5_dump_mba_logs(qproc);
+
+	return ret;
+}
+
+static int q6v5_stop(struct rproc *rproc)
+{
+	struct q6v5 *qproc = (struct q6v5 *)rproc->priv;
+	int ret;
+
+	ret = qcom_q6v5_request_stop(&qproc->q6v5);
+	if (ret == -ETIMEDOUT)
+		dev_err(qproc->dev, "timed out on wait\n");
+
+	q6v5_mba_reclaim(qproc);
+
+	return 0;
+}
+
+static int qcom_q6v5_register_dump_segments(struct rproc *rproc,
+					    const struct firmware *mba_fw)
+{
+	const struct firmware *fw;
+	const struct elf32_phdr *phdrs;
+	const struct elf32_phdr *phdr;
+	const struct elf32_hdr *ehdr;
+	struct q6v5 *qproc = rproc->priv;
+	unsigned long i;
+	int ret;
+
+	ret = request_firmware(&fw, qproc->hexagon_mdt_image, qproc->dev);
+	if (ret < 0) {
+		dev_err(qproc->dev, "unable to load %s\n",
+			qproc->hexagon_mdt_image);
+		return ret;
+	}
+
+	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
+
+	ehdr = (struct elf32_hdr *)fw->data;
+	phdrs = (struct elf32_phdr *)(ehdr + 1);
+	qproc->total_dump_size = 0;
+
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		phdr = &phdrs[i];
+
+		if (!q6v5_phdr_valid(phdr))
+			continue;
+
+		ret = rproc_coredump_add_custom_segment(rproc, phdr->p_paddr,
+							phdr->p_memsz,
+							qcom_q6v5_dump_segment,
+							NULL);
+		if (ret)
+			break;
+
+		qproc->total_dump_size += phdr->p_memsz;
+	}
+
+	release_firmware(fw);
+	return ret;
+}
+
+static const struct rproc_ops q6v5_ops = {
+	.start = q6v5_start,
+	.stop = q6v5_stop,
+	.parse_fw = qcom_q6v5_register_dump_segments,
+	.load = q6v5_load,
+};
+
+static void qcom_msa_handover(struct qcom_q6v5 *q6v5)
+{
+	struct q6v5 *qproc = container_of(q6v5, struct q6v5, q6v5);
+
+	q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+			 qproc->proxy_clk_count);
+	q6v5_regulator_disable(qproc, qproc->proxy_regs,
+			       qproc->proxy_reg_count);
+	q6v5_pds_disable(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+}
+
+static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev)
+{
+	struct of_phandle_args args;
+	struct resource *res;
+	int ret;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qdsp6");
+	qproc->reg_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(qproc->reg_base))
+		return PTR_ERR(qproc->reg_base);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rmb");
+	qproc->rmb_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(qproc->rmb_base))
+		return PTR_ERR(qproc->rmb_base);
+
+	ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
+					       "qcom,halt-regs", 3, 0, &args);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
+		return -EINVAL;
+	}
+
+	qproc->halt_map = syscon_node_to_regmap(args.np);
+	of_node_put(args.np);
+	if (IS_ERR(qproc->halt_map))
+		return PTR_ERR(qproc->halt_map);
+
+	qproc->halt_q6 = args.args[0];
+	qproc->halt_modem = args.args[1];
+	qproc->halt_nc = args.args[2];
+
+	if (qproc->has_spare_reg) {
+		ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
+						       "qcom,spare-regs",
+						       1, 0, &args);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "failed to parse spare-regs\n");
+			return -EINVAL;
+		}
+
+		qproc->conn_map = syscon_node_to_regmap(args.np);
+		of_node_put(args.np);
+		if (IS_ERR(qproc->conn_map))
+			return PTR_ERR(qproc->conn_map);
+
+		qproc->conn_box = args.args[0];
+	}
+
+	return 0;
+}
+
+static int q6v5_init_clocks(struct device *dev, struct clk **clks,
+		char **clk_names)
+{
+	int i;
+
+	if (!clk_names)
+		return 0;
+
+	for (i = 0; clk_names[i]; i++) {
+		clks[i] = devm_clk_get(dev, clk_names[i]);
+		if (IS_ERR(clks[i])) {
+			int rc = PTR_ERR(clks[i]);
+
+			if (rc != -EPROBE_DEFER)
+				dev_err(dev, "Failed to get %s clock\n",
+					clk_names[i]);
+			return rc;
+		}
+	}
+
+	return i;
+}
+
+static int q6v5_pds_attach(struct device *dev, struct device **devs,
+			   char **pd_names)
+{
+	size_t num_pds = 0;
+	int ret;
+	int i;
+
+	if (!pd_names)
+		return 0;
+
+	while (pd_names[num_pds])
+		num_pds++;
+
+	for (i = 0; i < num_pds; i++) {
+		devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
+		if (IS_ERR_OR_NULL(devs[i])) {
+			ret = PTR_ERR(devs[i]) ? : -ENODATA;
+			goto unroll_attach;
+		}
+	}
+
+	return num_pds;
+
+unroll_attach:
+	for (i--; i >= 0; i--)
+		dev_pm_domain_detach(devs[i], false);
+
+	return ret;
+}
+
+static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds,
+			    size_t pd_count)
+{
+	int i;
+
+	for (i = 0; i < pd_count; i++)
+		dev_pm_domain_detach(pds[i], false);
+}
+
+static int q6v5_init_reset(struct q6v5 *qproc)
+{
+	qproc->mss_restart = devm_reset_control_get_exclusive(qproc->dev,
+							      "mss_restart");
+	if (IS_ERR(qproc->mss_restart)) {
+		dev_err(qproc->dev, "failed to acquire mss restart\n");
+		return PTR_ERR(qproc->mss_restart);
+	}
+
+	if (qproc->has_alt_reset || qproc->has_spare_reg) {
+		qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev,
+								    "pdc_reset");
+		if (IS_ERR(qproc->pdc_reset)) {
+			dev_err(qproc->dev, "failed to acquire pdc reset\n");
+			return PTR_ERR(qproc->pdc_reset);
+		}
+	}
+
+	return 0;
+}
+
+static int q6v5_alloc_memory_region(struct q6v5 *qproc)
+{
+	struct device_node *child;
+	struct reserved_mem *rmem;
+	struct device_node *node;
+	struct resource r;
+	int ret;
+
+	/*
+	 * In the absence of mba/mpss sub-child, extract the mba and mpss
+	 * reserved memory regions from device's memory-region property.
+	 */
+	child = of_get_child_by_name(qproc->dev->of_node, "mba");
+	if (!child) {
+		node = of_parse_phandle(qproc->dev->of_node,
+					"memory-region", 0);
+	} else {
+		node = of_parse_phandle(child, "memory-region", 0);
+		of_node_put(child);
+	}
+
+	ret = of_address_to_resource(node, 0, &r);
+	of_node_put(node);
+	if (ret) {
+		dev_err(qproc->dev, "unable to resolve mba region\n");
+		return ret;
+	}
+
+	qproc->mba_phys = r.start;
+	qproc->mba_size = resource_size(&r);
+	qproc->mba_region = devm_ioremap_wc(qproc->dev, qproc->mba_phys, qproc->mba_size);
+	if (!qproc->mba_region) {
+		dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n",
+			&r.start, qproc->mba_size);
+		return -EBUSY;
+	}
+
+	if (!child) {
+		node = of_parse_phandle(qproc->dev->of_node,
+					"memory-region", 1);
+	} else {
+		child = of_get_child_by_name(qproc->dev->of_node, "mpss");
+		node = of_parse_phandle(child, "memory-region", 0);
+		of_node_put(child);
+	}
+
+	ret = of_address_to_resource(node, 0, &r);
+	of_node_put(node);
+	if (ret) {
+		dev_err(qproc->dev, "unable to resolve mpss region\n");
+		return ret;
+	}
+
+	qproc->mpss_phys = qproc->mpss_reloc = r.start;
+	qproc->mpss_size = resource_size(&r);
+
+	if (!child) {
+		node = of_parse_phandle(qproc->dev->of_node, "memory-region", 2);
+	} else {
+		child = of_get_child_by_name(qproc->dev->of_node, "metadata");
+		node = of_parse_phandle(child, "memory-region", 0);
+		of_node_put(child);
+	}
+
+	if (!node)
+		return 0;
+
+	rmem = of_reserved_mem_lookup(node);
+	if (!rmem) {
+		dev_err(qproc->dev, "unable to resolve metadata region\n");
+		return -EINVAL;
+	}
+
+	qproc->mdata_phys = rmem->base;
+	qproc->mdata_size = rmem->size;
+
+	return 0;
+}
+
+static int q6v5_probe(struct platform_device *pdev)
+{
+	const struct rproc_hexagon_res *desc;
+	struct q6v5 *qproc;
+	struct rproc *rproc;
+	const char *mba_image;
+	int ret;
+
+	desc = of_device_get_match_data(&pdev->dev);
+	if (!desc)
+		return -EINVAL;
+
+	if (desc->need_mem_protection && !qcom_scm_is_available())
+		return -EPROBE_DEFER;
+
+	mba_image = desc->hexagon_mba_image;
+	ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
+					    0, &mba_image);
+	if (ret < 0 && ret != -EINVAL)
+		return ret;
+
+	rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_ops,
+			    mba_image, sizeof(*qproc));
+	if (!rproc) {
+		dev_err(&pdev->dev, "failed to allocate rproc\n");
+		return -ENOMEM;
+	}
+
+	rproc->auto_boot = false;
+	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
+
+	qproc = (struct q6v5 *)rproc->priv;
+	qproc->dev = &pdev->dev;
+	qproc->rproc = rproc;
+	qproc->hexagon_mdt_image = "modem.mdt";
+	ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
+					    1, &qproc->hexagon_mdt_image);
+	if (ret < 0 && ret != -EINVAL)
+		goto free_rproc;
+
+	platform_set_drvdata(pdev, qproc);
+
+	qproc->has_spare_reg = desc->has_spare_reg;
+	ret = q6v5_init_mem(qproc, pdev);
+	if (ret)
+		goto free_rproc;
+
+	ret = q6v5_alloc_memory_region(qproc);
+	if (ret)
+		goto free_rproc;
+
+	ret = q6v5_init_clocks(&pdev->dev, qproc->proxy_clks,
+			       desc->proxy_clk_names);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to get proxy clocks.\n");
+		goto free_rproc;
+	}
+	qproc->proxy_clk_count = ret;
+
+	ret = q6v5_init_clocks(&pdev->dev, qproc->reset_clks,
+			       desc->reset_clk_names);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to get reset clocks.\n");
+		goto free_rproc;
+	}
+	qproc->reset_clk_count = ret;
+
+	ret = q6v5_init_clocks(&pdev->dev, qproc->active_clks,
+			       desc->active_clk_names);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to get active clocks.\n");
+		goto free_rproc;
+	}
+	qproc->active_clk_count = ret;
+
+	ret = q6v5_regulator_init(&pdev->dev, qproc->proxy_regs,
+				  desc->proxy_supply);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to get proxy regulators.\n");
+		goto free_rproc;
+	}
+	qproc->proxy_reg_count = ret;
+
+	ret = q6v5_regulator_init(&pdev->dev,  qproc->active_regs,
+				  desc->active_supply);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to get active regulators.\n");
+		goto free_rproc;
+	}
+	qproc->active_reg_count = ret;
+
+	ret = q6v5_pds_attach(&pdev->dev, qproc->active_pds,
+			      desc->active_pd_names);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to attach active power domains\n");
+		goto free_rproc;
+	}
+	qproc->active_pd_count = ret;
+
+	ret = q6v5_pds_attach(&pdev->dev, qproc->proxy_pds,
+			      desc->proxy_pd_names);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to init power domains\n");
+		goto detach_active_pds;
+	}
+	qproc->proxy_pd_count = ret;
+
+	qproc->has_alt_reset = desc->has_alt_reset;
+	ret = q6v5_init_reset(qproc);
+	if (ret)
+		goto detach_proxy_pds;
+
+	qproc->version = desc->version;
+	qproc->need_mem_protection = desc->need_mem_protection;
+	qproc->has_mba_logs = desc->has_mba_logs;
+
+	ret = qcom_q6v5_init(&qproc->q6v5, pdev, rproc, MPSS_CRASH_REASON_SMEM,
+			     qcom_msa_handover);
+	if (ret)
+		goto detach_proxy_pds;
+
+	qproc->mpss_perm = BIT(QCOM_SCM_VMID_HLOS);
+	qproc->mba_perm = BIT(QCOM_SCM_VMID_HLOS);
+	qcom_add_glink_subdev(rproc, &qproc->glink_subdev, "mpss");
+	qcom_add_smd_subdev(rproc, &qproc->smd_subdev);
+	qcom_add_ssr_subdev(rproc, &qproc->ssr_subdev, "mpss");
+	qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12);
+	if (IS_ERR(qproc->sysmon)) {
+		ret = PTR_ERR(qproc->sysmon);
+		goto remove_subdevs;
+	}
+
+	ret = rproc_add(rproc);
+	if (ret)
+		goto remove_sysmon_subdev;
+
+	return 0;
+
+remove_sysmon_subdev:
+	qcom_remove_sysmon_subdev(qproc->sysmon);
+remove_subdevs:
+	qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+	qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+	qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
+detach_proxy_pds:
+	q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+detach_active_pds:
+	q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
+free_rproc:
+	rproc_free(rproc);
+
+	return ret;
+}
+
+static int q6v5_remove(struct platform_device *pdev)
+{
+	struct q6v5 *qproc = platform_get_drvdata(pdev);
+	struct rproc *rproc = qproc->rproc;
+
+	rproc_del(rproc);
+
+	qcom_remove_sysmon_subdev(qproc->sysmon);
+	qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+	qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+	qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
+
+	q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+	q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
+
+	rproc_free(rproc);
+
+	return 0;
+}
+
+static const struct rproc_hexagon_res sc7180_mss = {
+	.hexagon_mba_image = "mba.mbn",
+	.proxy_clk_names = (char*[]){
+		"xo",
+		NULL
+	},
+	.reset_clk_names = (char*[]){
+		"iface",
+		"bus",
+		"snoc_axi",
+		NULL
+	},
+	.active_clk_names = (char*[]){
+		"mnoc_axi",
+		"nav",
+		NULL
+	},
+	.active_pd_names = (char*[]){
+		"load_state",
+		NULL
+	},
+	.proxy_pd_names = (char*[]){
+		"cx",
+		"mx",
+		"mss",
+		NULL
+	},
+	.need_mem_protection = true,
+	.has_alt_reset = false,
+	.has_mba_logs = true,
+	.has_spare_reg = true,
+	.version = MSS_SC7180,
+};
+
+static const struct rproc_hexagon_res sdm845_mss = {
+	.hexagon_mba_image = "mba.mbn",
+	.proxy_clk_names = (char*[]){
+			"xo",
+			"prng",
+			NULL
+	},
+	.reset_clk_names = (char*[]){
+			"iface",
+			"snoc_axi",
+			NULL
+	},
+	.active_clk_names = (char*[]){
+			"bus",
+			"mem",
+			"gpll0_mss",
+			"mnoc_axi",
+			NULL
+	},
+	.active_pd_names = (char*[]){
+			"load_state",
+			NULL
+	},
+	.proxy_pd_names = (char*[]){
+			"cx",
+			"mx",
+			"mss",
+			NULL
+	},
+	.need_mem_protection = true,
+	.has_alt_reset = true,
+	.has_mba_logs = false,
+	.has_spare_reg = false,
+	.version = MSS_SDM845,
+};
+
+static const struct rproc_hexagon_res msm8998_mss = {
+	.hexagon_mba_image = "mba.mbn",
+	.proxy_clk_names = (char*[]){
+			"xo",
+			"qdss",
+			"mem",
+			NULL
+	},
+	.active_clk_names = (char*[]){
+			"iface",
+			"bus",
+			"gpll0_mss",
+			"mnoc_axi",
+			"snoc_axi",
+			NULL
+	},
+	.proxy_pd_names = (char*[]){
+			"cx",
+			"mx",
+			NULL
+	},
+	.need_mem_protection = true,
+	.has_alt_reset = false,
+	.has_mba_logs = false,
+	.has_spare_reg = false,
+	.version = MSS_MSM8998,
+};
+
+static const struct rproc_hexagon_res msm8996_mss = {
+	.hexagon_mba_image = "mba.mbn",
+	.proxy_supply = (struct qcom_mss_reg_res[]) {
+		{
+			.supply = "pll",
+			.uA = 100000,
+		},
+		{}
+	},
+	.proxy_clk_names = (char*[]){
+			"xo",
+			"pnoc",
+			"qdss",
+			NULL
+	},
+	.active_clk_names = (char*[]){
+			"iface",
+			"bus",
+			"mem",
+			"gpll0_mss",
+			"snoc_axi",
+			"mnoc_axi",
+			NULL
+	},
+	.need_mem_protection = true,
+	.has_alt_reset = false,
+	.has_mba_logs = false,
+	.has_spare_reg = false,
+	.version = MSS_MSM8996,
+};
+
+static const struct rproc_hexagon_res msm8916_mss = {
+	.hexagon_mba_image = "mba.mbn",
+	.proxy_supply = (struct qcom_mss_reg_res[]) {
+		{
+			.supply = "mx",
+			.uV = 1050000,
+		},
+		{
+			.supply = "cx",
+			.uA = 100000,
+		},
+		{
+			.supply = "pll",
+			.uA = 100000,
+		},
+		{}
+	},
+	.proxy_clk_names = (char*[]){
+		"xo",
+		NULL
+	},
+	.active_clk_names = (char*[]){
+		"iface",
+		"bus",
+		"mem",
+		NULL
+	},
+	.need_mem_protection = false,
+	.has_alt_reset = false,
+	.has_mba_logs = false,
+	.has_spare_reg = false,
+	.version = MSS_MSM8916,
+};
+
+static const struct rproc_hexagon_res msm8974_mss = {
+	.hexagon_mba_image = "mba.b00",
+	.proxy_supply = (struct qcom_mss_reg_res[]) {
+		{
+			.supply = "mx",
+			.uV = 1050000,
+		},
+		{
+			.supply = "cx",
+			.uA = 100000,
+		},
+		{
+			.supply = "pll",
+			.uA = 100000,
+		},
+		{}
+	},
+	.active_supply = (struct qcom_mss_reg_res[]) {
+		{
+			.supply = "mss",
+			.uV = 1050000,
+			.uA = 100000,
+		},
+		{}
+	},
+	.proxy_clk_names = (char*[]){
+		"xo",
+		NULL
+	},
+	.active_clk_names = (char*[]){
+		"iface",
+		"bus",
+		"mem",
+		NULL
+	},
+	.need_mem_protection = false,
+	.has_alt_reset = false,
+	.has_mba_logs = false,
+	.has_spare_reg = false,
+	.version = MSS_MSM8974,
+};
+
+static const struct of_device_id q6v5_of_match[] = {
+	{ .compatible = "qcom,q6v5-pil", .data = &msm8916_mss},
+	{ .compatible = "qcom,msm8916-mss-pil", .data = &msm8916_mss},
+	{ .compatible = "qcom,msm8974-mss-pil", .data = &msm8974_mss},
+	{ .compatible = "qcom,msm8996-mss-pil", .data = &msm8996_mss},
+	{ .compatible = "qcom,msm8998-mss-pil", .data = &msm8998_mss},
+	{ .compatible = "qcom,sc7180-mss-pil", .data = &sc7180_mss},
+	{ .compatible = "qcom,sdm845-mss-pil", .data = &sdm845_mss},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, q6v5_of_match);
+
+static struct platform_driver q6v5_driver = {
+	.probe = q6v5_probe,
+	.remove = q6v5_remove,
+	.driver = {
+		.name = "qcom-q6v5-mss",
+		.of_match_table = q6v5_of_match,
+	},
+};
+module_platform_driver(q6v5_driver);
+
+MODULE_DESCRIPTION("Qualcomm Self-authenticating modem remoteproc driver");
+MODULE_LICENSE("GPL v2");