Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 867 insertions, 0 deletions

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
new file mode 100644
index 0000000000..6c67514cc4
--- /dev/null
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -0,0 +1,867 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Qualcomm Technology Inc. ADSP Peripheral Image Loader for SDM845.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iommu.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.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/remoteproc.h>
+#include <linux/reset.h>
+#include <linux/soc/qcom/mdt_loader.h>
+#include <linux/soc/qcom/smem.h>
+#include <linux/soc/qcom/smem_state.h>
+
+#include "qcom_common.h"
+#include "qcom_pil_info.h"
+#include "qcom_q6v5.h"
+#include "remoteproc_internal.h"
+
+/* time out value */
+#define ACK_TIMEOUT			1000
+#define ACK_TIMEOUT_US			1000000
+#define BOOT_FSM_TIMEOUT		10000
+/* mask values */
+#define EVB_MASK			GENMASK(27, 4)
+/*QDSP6SS register offsets*/
+#define RST_EVB_REG			0x10
+#define CORE_START_REG			0x400
+#define BOOT_CMD_REG			0x404
+#define BOOT_STATUS_REG			0x408
+#define RET_CFG_REG			0x1C
+/*TCSR register offsets*/
+#define LPASS_MASTER_IDLE_REG		0x8
+#define LPASS_HALTACK_REG		0x4
+#define LPASS_PWR_ON_REG		0x10
+#define LPASS_HALTREQ_REG		0x0
+
+#define SID_MASK_DEFAULT        0xF
+
+#define QDSP6SS_XO_CBCR		0x38
+#define QDSP6SS_CORE_CBCR	0x20
+#define QDSP6SS_SLEEP_CBCR	0x3c
+
+#define QCOM_Q6V5_RPROC_PROXY_PD_MAX	3
+
+#define LPASS_BOOT_CORE_START	BIT(0)
+#define LPASS_BOOT_CMD_START	BIT(0)
+#define LPASS_EFUSE_Q6SS_EVB_SEL 0x0
+
+struct adsp_pil_data {
+	int crash_reason_smem;
+	const char *firmware_name;
+
+	const char *ssr_name;
+	const char *sysmon_name;
+	int ssctl_id;
+	bool is_wpss;
+	bool has_iommu;
+	bool auto_boot;
+
+	const char **clk_ids;
+	int num_clks;
+	const char **proxy_pd_names;
+	const char *load_state;
+};
+
+struct qcom_adsp {
+	struct device *dev;
+	struct rproc *rproc;
+
+	struct qcom_q6v5 q6v5;
+
+	struct clk *xo;
+
+	int num_clks;
+	struct clk_bulk_data *clks;
+
+	void __iomem *qdsp6ss_base;
+	void __iomem *lpass_efuse;
+
+	struct reset_control *pdc_sync_reset;
+	struct reset_control *restart;
+
+	struct regmap *halt_map;
+	unsigned int halt_lpass;
+
+	int crash_reason_smem;
+	const char *info_name;
+
+	struct completion start_done;
+	struct completion stop_done;
+
+	phys_addr_t mem_phys;
+	phys_addr_t mem_reloc;
+	void *mem_region;
+	size_t mem_size;
+	bool has_iommu;
+
+	struct device *proxy_pds[QCOM_Q6V5_RPROC_PROXY_PD_MAX];
+	size_t proxy_pd_count;
+
+	struct qcom_rproc_glink glink_subdev;
+	struct qcom_rproc_ssr ssr_subdev;
+	struct qcom_sysmon *sysmon;
+
+	int (*shutdown)(struct qcom_adsp *adsp);
+};
+
+static int qcom_rproc_pds_attach(struct device *dev, struct qcom_adsp *adsp,
+				 const char **pd_names)
+{
+	struct device **devs = adsp->proxy_pds;
+	size_t num_pds = 0;
+	int ret;
+	int i;
+
+	if (!pd_names)
+		return 0;
+
+	/* Handle single power domain */
+	if (dev->pm_domain) {
+		devs[0] = dev;
+		pm_runtime_enable(dev);
+		return 1;
+	}
+
+	while (pd_names[num_pds])
+		num_pds++;
+
+	if (num_pds > ARRAY_SIZE(adsp->proxy_pds))
+		return -E2BIG;
+
+	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 qcom_rproc_pds_detach(struct qcom_adsp *adsp, struct device **pds,
+				  size_t pd_count)
+{
+	struct device *dev = adsp->dev;
+	int i;
+
+	/* Handle single power domain */
+	if (dev->pm_domain && pd_count) {
+		pm_runtime_disable(dev);
+		return;
+	}
+
+	for (i = 0; i < pd_count; i++)
+		dev_pm_domain_detach(pds[i], false);
+}
+
+static int qcom_rproc_pds_enable(struct qcom_adsp *adsp, 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_resume_and_get(pds[i]);
+		if (ret < 0) {
+			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 qcom_rproc_pds_disable(struct qcom_adsp *adsp, 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 qcom_wpss_shutdown(struct qcom_adsp *adsp)
+{
+	unsigned int val;
+
+	regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 1);
+
+	/* Wait for halt ACK from QDSP6 */
+	regmap_read_poll_timeout(adsp->halt_map,
+				 adsp->halt_lpass + LPASS_HALTACK_REG, val,
+				 val, 1000, ACK_TIMEOUT_US);
+
+	/* Assert the WPSS PDC Reset */
+	reset_control_assert(adsp->pdc_sync_reset);
+
+	/* Place the WPSS processor into reset */
+	reset_control_assert(adsp->restart);
+
+	/* wait after asserting subsystem restart from AOSS */
+	usleep_range(200, 205);
+
+	/* Remove the WPSS reset */
+	reset_control_deassert(adsp->restart);
+
+	/* De-assert the WPSS PDC Reset */
+	reset_control_deassert(adsp->pdc_sync_reset);
+
+	usleep_range(100, 105);
+
+	clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
+
+	regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0);
+
+	/* Wait for halt ACK from QDSP6 */
+	regmap_read_poll_timeout(adsp->halt_map,
+				 adsp->halt_lpass + LPASS_HALTACK_REG, val,
+				 !val, 1000, ACK_TIMEOUT_US);
+
+	return 0;
+}
+
+static int qcom_adsp_shutdown(struct qcom_adsp *adsp)
+{
+	unsigned long timeout;
+	unsigned int val;
+	int ret;
+
+	/* Reset the retention logic */
+	val = readl(adsp->qdsp6ss_base + RET_CFG_REG);
+	val |= 0x1;
+	writel(val, adsp->qdsp6ss_base + RET_CFG_REG);
+
+	clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
+
+	/* QDSP6 master port needs to be explicitly halted */
+	ret = regmap_read(adsp->halt_map,
+			adsp->halt_lpass + LPASS_PWR_ON_REG, &val);
+	if (ret || !val)
+		goto reset;
+
+	ret = regmap_read(adsp->halt_map,
+			adsp->halt_lpass + LPASS_MASTER_IDLE_REG,
+			&val);
+	if (ret || val)
+		goto reset;
+
+	regmap_write(adsp->halt_map,
+			adsp->halt_lpass + LPASS_HALTREQ_REG, 1);
+
+	/* Wait for halt ACK from QDSP6 */
+	timeout = jiffies + msecs_to_jiffies(ACK_TIMEOUT);
+	for (;;) {
+		ret = regmap_read(adsp->halt_map,
+			adsp->halt_lpass + LPASS_HALTACK_REG, &val);
+		if (ret || val || time_after(jiffies, timeout))
+			break;
+
+		usleep_range(1000, 1100);
+	}
+
+	ret = regmap_read(adsp->halt_map,
+			adsp->halt_lpass + LPASS_MASTER_IDLE_REG, &val);
+	if (ret || !val)
+		dev_err(adsp->dev, "port failed halt\n");
+
+reset:
+	/* Assert the LPASS PDC Reset */
+	reset_control_assert(adsp->pdc_sync_reset);
+	/* Place the LPASS processor into reset */
+	reset_control_assert(adsp->restart);
+	/* wait after asserting subsystem restart from AOSS */
+	usleep_range(200, 300);
+
+	/* Clear the halt request for the AXIM and AHBM for Q6 */
+	regmap_write(adsp->halt_map, adsp->halt_lpass + LPASS_HALTREQ_REG, 0);
+
+	/* De-assert the LPASS PDC Reset */
+	reset_control_deassert(adsp->pdc_sync_reset);
+	/* Remove the LPASS reset */
+	reset_control_deassert(adsp->restart);
+	/* wait after de-asserting subsystem restart from AOSS */
+	usleep_range(200, 300);
+
+	return 0;
+}
+
+static int adsp_load(struct rproc *rproc, const struct firmware *fw)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	int ret;
+
+	ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
+				    adsp->mem_region, adsp->mem_phys,
+				    adsp->mem_size, &adsp->mem_reloc);
+	if (ret)
+		return ret;
+
+	qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size);
+
+	return 0;
+}
+
+static void adsp_unmap_carveout(struct rproc *rproc)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+
+	if (adsp->has_iommu)
+		iommu_unmap(rproc->domain, adsp->mem_phys, adsp->mem_size);
+}
+
+static int adsp_map_carveout(struct rproc *rproc)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	struct of_phandle_args args;
+	long long sid;
+	unsigned long iova;
+	int ret;
+
+	if (!adsp->has_iommu)
+		return 0;
+
+	if (!rproc->domain)
+		return -EINVAL;
+
+	ret = of_parse_phandle_with_args(adsp->dev->of_node, "iommus", "#iommu-cells", 0, &args);
+	if (ret < 0)
+		return ret;
+
+	sid = args.args[0] & SID_MASK_DEFAULT;
+
+	/* Add SID configuration for ADSP Firmware to SMMU */
+	iova =  adsp->mem_phys | (sid << 32);
+
+	ret = iommu_map(rproc->domain, iova, adsp->mem_phys,
+			adsp->mem_size,	IOMMU_READ | IOMMU_WRITE,
+			GFP_KERNEL);
+	if (ret) {
+		dev_err(adsp->dev, "Unable to map ADSP Physical Memory\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int adsp_start(struct rproc *rproc)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	int ret;
+	unsigned int val;
+
+	ret = qcom_q6v5_prepare(&adsp->q6v5);
+	if (ret)
+		return ret;
+
+	ret = adsp_map_carveout(rproc);
+	if (ret) {
+		dev_err(adsp->dev, "ADSP smmu mapping failed\n");
+		goto disable_irqs;
+	}
+
+	ret = clk_prepare_enable(adsp->xo);
+	if (ret)
+		goto adsp_smmu_unmap;
+
+	ret = qcom_rproc_pds_enable(adsp, adsp->proxy_pds,
+				    adsp->proxy_pd_count);
+	if (ret < 0)
+		goto disable_xo_clk;
+
+	ret = clk_bulk_prepare_enable(adsp->num_clks, adsp->clks);
+	if (ret) {
+		dev_err(adsp->dev, "adsp clk_enable failed\n");
+		goto disable_power_domain;
+	}
+
+	/* Enable the XO clock */
+	writel(1, adsp->qdsp6ss_base + QDSP6SS_XO_CBCR);
+
+	/* Enable the QDSP6SS sleep clock */
+	writel(1, adsp->qdsp6ss_base + QDSP6SS_SLEEP_CBCR);
+
+	/* Enable the QDSP6 core clock */
+	writel(1, adsp->qdsp6ss_base + QDSP6SS_CORE_CBCR);
+
+	/* Program boot address */
+	writel(adsp->mem_phys >> 4, adsp->qdsp6ss_base + RST_EVB_REG);
+
+	if (adsp->lpass_efuse)
+		writel(LPASS_EFUSE_Q6SS_EVB_SEL, adsp->lpass_efuse);
+
+	/* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */
+	writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG);
+
+	/* Trigger boot FSM to start QDSP6 */
+	writel(LPASS_BOOT_CMD_START, adsp->qdsp6ss_base + BOOT_CMD_REG);
+
+	/* Wait for core to come out of reset */
+	ret = readl_poll_timeout(adsp->qdsp6ss_base + BOOT_STATUS_REG,
+			val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
+	if (ret) {
+		dev_err(adsp->dev, "failed to bootup adsp\n");
+		goto disable_adsp_clks;
+	}
+
+	ret = qcom_q6v5_wait_for_start(&adsp->q6v5, msecs_to_jiffies(5 * HZ));
+	if (ret == -ETIMEDOUT) {
+		dev_err(adsp->dev, "start timed out\n");
+		goto disable_adsp_clks;
+	}
+
+	return 0;
+
+disable_adsp_clks:
+	clk_bulk_disable_unprepare(adsp->num_clks, adsp->clks);
+disable_power_domain:
+	qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+disable_xo_clk:
+	clk_disable_unprepare(adsp->xo);
+adsp_smmu_unmap:
+	adsp_unmap_carveout(rproc);
+disable_irqs:
+	qcom_q6v5_unprepare(&adsp->q6v5);
+
+	return ret;
+}
+
+static void qcom_adsp_pil_handover(struct qcom_q6v5 *q6v5)
+{
+	struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5);
+
+	clk_disable_unprepare(adsp->xo);
+	qcom_rproc_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+}
+
+static int adsp_stop(struct rproc *rproc)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	int handover;
+	int ret;
+
+	ret = qcom_q6v5_request_stop(&adsp->q6v5, adsp->sysmon);
+	if (ret == -ETIMEDOUT)
+		dev_err(adsp->dev, "timed out on wait\n");
+
+	ret = adsp->shutdown(adsp);
+	if (ret)
+		dev_err(adsp->dev, "failed to shutdown: %d\n", ret);
+
+	adsp_unmap_carveout(rproc);
+
+	handover = qcom_q6v5_unprepare(&adsp->q6v5);
+	if (handover)
+		qcom_adsp_pil_handover(&adsp->q6v5);
+
+	return ret;
+}
+
+static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	int offset;
+
+	offset = da - adsp->mem_reloc;
+	if (offset < 0 || offset + len > adsp->mem_size)
+		return NULL;
+
+	return adsp->mem_region + offset;
+}
+
+static int adsp_parse_firmware(struct rproc *rproc, const struct firmware *fw)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	int ret;
+
+	ret = qcom_register_dump_segments(rproc, fw);
+	if (ret) {
+		dev_err(&rproc->dev, "Error in registering dump segments\n");
+		return ret;
+	}
+
+	if (adsp->has_iommu) {
+		ret = rproc_elf_load_rsc_table(rproc, fw);
+		if (ret) {
+			dev_err(&rproc->dev, "Error in loading resource table\n");
+			return ret;
+		}
+	}
+	return 0;
+}
+
+static unsigned long adsp_panic(struct rproc *rproc)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+
+	return qcom_q6v5_panic(&adsp->q6v5);
+}
+
+static const struct rproc_ops adsp_ops = {
+	.start = adsp_start,
+	.stop = adsp_stop,
+	.da_to_va = adsp_da_to_va,
+	.parse_fw = adsp_parse_firmware,
+	.load = adsp_load,
+	.panic = adsp_panic,
+};
+
+static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids)
+{
+	int num_clks = 0;
+	int i, ret;
+
+	adsp->xo = devm_clk_get(adsp->dev, "xo");
+	if (IS_ERR(adsp->xo)) {
+		ret = PTR_ERR(adsp->xo);
+		if (ret != -EPROBE_DEFER)
+			dev_err(adsp->dev, "failed to get xo clock");
+		return ret;
+	}
+
+	for (i = 0; clk_ids[i]; i++)
+		num_clks++;
+
+	adsp->num_clks = num_clks;
+	adsp->clks = devm_kcalloc(adsp->dev, adsp->num_clks,
+				sizeof(*adsp->clks), GFP_KERNEL);
+	if (!adsp->clks)
+		return -ENOMEM;
+
+	for (i = 0; i < adsp->num_clks; i++)
+		adsp->clks[i].id = clk_ids[i];
+
+	return devm_clk_bulk_get(adsp->dev, adsp->num_clks, adsp->clks);
+}
+
+static int adsp_init_reset(struct qcom_adsp *adsp)
+{
+	adsp->pdc_sync_reset = devm_reset_control_get_optional_exclusive(adsp->dev,
+			"pdc_sync");
+	if (IS_ERR(adsp->pdc_sync_reset)) {
+		dev_err(adsp->dev, "failed to acquire pdc_sync reset\n");
+		return PTR_ERR(adsp->pdc_sync_reset);
+	}
+
+	adsp->restart = devm_reset_control_get_optional_exclusive(adsp->dev, "restart");
+
+	/* Fall back to the  old "cc_lpass" if "restart" is absent */
+	if (!adsp->restart)
+		adsp->restart = devm_reset_control_get_exclusive(adsp->dev, "cc_lpass");
+
+	if (IS_ERR(adsp->restart)) {
+		dev_err(adsp->dev, "failed to acquire restart\n");
+		return PTR_ERR(adsp->restart);
+	}
+
+	return 0;
+}
+
+static int adsp_init_mmio(struct qcom_adsp *adsp,
+				struct platform_device *pdev)
+{
+	struct resource *efuse_region;
+	struct device_node *syscon;
+	int ret;
+
+	adsp->qdsp6ss_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(adsp->qdsp6ss_base)) {
+		dev_err(adsp->dev, "failed to map QDSP6SS registers\n");
+		return PTR_ERR(adsp->qdsp6ss_base);
+	}
+
+	efuse_region = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	if (!efuse_region) {
+		adsp->lpass_efuse = NULL;
+		dev_dbg(adsp->dev, "failed to get efuse memory region\n");
+	} else {
+		adsp->lpass_efuse = devm_ioremap_resource(&pdev->dev, efuse_region);
+		if (IS_ERR(adsp->lpass_efuse)) {
+			dev_err(adsp->dev, "failed to map efuse registers\n");
+			return PTR_ERR(adsp->lpass_efuse);
+		}
+	}
+	syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);
+	if (!syscon) {
+		dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
+		return -EINVAL;
+	}
+
+	adsp->halt_map = syscon_node_to_regmap(syscon);
+	of_node_put(syscon);
+	if (IS_ERR(adsp->halt_map))
+		return PTR_ERR(adsp->halt_map);
+
+	ret = of_property_read_u32_index(pdev->dev.of_node, "qcom,halt-regs",
+			1, &adsp->halt_lpass);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "no offset in syscon\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
+{
+	struct reserved_mem *rmem = NULL;
+	struct device_node *node;
+
+	node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0);
+	if (node)
+		rmem = of_reserved_mem_lookup(node);
+	of_node_put(node);
+
+	if (!rmem) {
+		dev_err(adsp->dev, "unable to resolve memory-region\n");
+		return -EINVAL;
+	}
+
+	adsp->mem_phys = adsp->mem_reloc = rmem->base;
+	adsp->mem_size = rmem->size;
+	adsp->mem_region = devm_ioremap_wc(adsp->dev,
+				adsp->mem_phys, adsp->mem_size);
+	if (!adsp->mem_region) {
+		dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n",
+			&rmem->base, adsp->mem_size);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+static int adsp_probe(struct platform_device *pdev)
+{
+	const struct adsp_pil_data *desc;
+	const char *firmware_name;
+	struct qcom_adsp *adsp;
+	struct rproc *rproc;
+	int ret;
+
+	desc = of_device_get_match_data(&pdev->dev);
+	if (!desc)
+		return -EINVAL;
+
+	firmware_name = desc->firmware_name;
+	ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
+				      &firmware_name);
+	if (ret < 0 && ret != -EINVAL) {
+		dev_err(&pdev->dev, "unable to read firmware-name\n");
+		return ret;
+	}
+
+	rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
+			    firmware_name, sizeof(*adsp));
+	if (!rproc) {
+		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
+		return -ENOMEM;
+	}
+
+	rproc->auto_boot = desc->auto_boot;
+	rproc->has_iommu = desc->has_iommu;
+	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
+
+	adsp = rproc->priv;
+	adsp->dev = &pdev->dev;
+	adsp->rproc = rproc;
+	adsp->info_name = desc->sysmon_name;
+	adsp->has_iommu = desc->has_iommu;
+
+	platform_set_drvdata(pdev, adsp);
+
+	if (desc->is_wpss)
+		adsp->shutdown = qcom_wpss_shutdown;
+	else
+		adsp->shutdown = qcom_adsp_shutdown;
+
+	ret = adsp_alloc_memory_region(adsp);
+	if (ret)
+		goto free_rproc;
+
+	ret = adsp_init_clock(adsp, desc->clk_ids);
+	if (ret)
+		goto free_rproc;
+
+	ret = qcom_rproc_pds_attach(adsp->dev, adsp,
+				    desc->proxy_pd_names);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to attach proxy power domains\n");
+		goto free_rproc;
+	}
+	adsp->proxy_pd_count = ret;
+
+	ret = adsp_init_reset(adsp);
+	if (ret)
+		goto disable_pm;
+
+	ret = adsp_init_mmio(adsp, pdev);
+	if (ret)
+		goto disable_pm;
+
+	ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem,
+			     desc->load_state, qcom_adsp_pil_handover);
+	if (ret)
+		goto disable_pm;
+
+	qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name);
+	qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
+	adsp->sysmon = qcom_add_sysmon_subdev(rproc,
+					      desc->sysmon_name,
+					      desc->ssctl_id);
+	if (IS_ERR(adsp->sysmon)) {
+		ret = PTR_ERR(adsp->sysmon);
+		goto disable_pm;
+	}
+
+	ret = rproc_add(rproc);
+	if (ret)
+		goto disable_pm;
+
+	return 0;
+
+disable_pm:
+	qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+
+free_rproc:
+	rproc_free(rproc);
+
+	return ret;
+}
+
+static void adsp_remove(struct platform_device *pdev)
+{
+	struct qcom_adsp *adsp = platform_get_drvdata(pdev);
+
+	rproc_del(adsp->rproc);
+
+	qcom_q6v5_deinit(&adsp->q6v5);
+	qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev);
+	qcom_remove_sysmon_subdev(adsp->sysmon);
+	qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev);
+	qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+	rproc_free(adsp->rproc);
+}
+
+static const struct adsp_pil_data adsp_resource_init = {
+	.crash_reason_smem = 423,
+	.firmware_name = "adsp.mdt",
+	.ssr_name = "lpass",
+	.sysmon_name = "adsp",
+	.ssctl_id = 0x14,
+	.is_wpss = false,
+	.auto_boot = true,
+	.clk_ids = (const char*[]) {
+		"sway_cbcr", "lpass_ahbs_aon_cbcr", "lpass_ahbm_aon_cbcr",
+		"qdsp6ss_xo", "qdsp6ss_sleep", "qdsp6ss_core", NULL
+	},
+	.num_clks = 7,
+	.proxy_pd_names = (const char*[]) {
+		"cx", NULL
+	},
+};
+
+static const struct adsp_pil_data adsp_sc7280_resource_init = {
+	.crash_reason_smem = 423,
+	.firmware_name = "adsp.pbn",
+	.load_state = "adsp",
+	.ssr_name = "lpass",
+	.sysmon_name = "adsp",
+	.ssctl_id = 0x14,
+	.has_iommu = true,
+	.auto_boot = true,
+	.clk_ids = (const char*[]) {
+		"gcc_cfg_noc_lpass", NULL
+	},
+	.num_clks = 1,
+};
+
+static const struct adsp_pil_data cdsp_resource_init = {
+	.crash_reason_smem = 601,
+	.firmware_name = "cdsp.mdt",
+	.ssr_name = "cdsp",
+	.sysmon_name = "cdsp",
+	.ssctl_id = 0x17,
+	.is_wpss = false,
+	.auto_boot = true,
+	.clk_ids = (const char*[]) {
+		"sway", "tbu", "bimc", "ahb_aon", "q6ss_slave", "q6ss_master",
+		"q6_axim", NULL
+	},
+	.num_clks = 7,
+	.proxy_pd_names = (const char*[]) {
+		"cx", NULL
+	},
+};
+
+static const struct adsp_pil_data wpss_resource_init = {
+	.crash_reason_smem = 626,
+	.firmware_name = "wpss.mdt",
+	.ssr_name = "wpss",
+	.sysmon_name = "wpss",
+	.ssctl_id = 0x19,
+	.is_wpss = true,
+	.auto_boot = false,
+	.load_state = "wpss",
+	.clk_ids = (const char*[]) {
+		"ahb_bdg", "ahb", "rscp", NULL
+	},
+	.num_clks = 3,
+	.proxy_pd_names = (const char*[]) {
+		"cx", "mx", NULL
+	},
+};
+
+static const struct of_device_id adsp_of_match[] = {
+	{ .compatible = "qcom,qcs404-cdsp-pil", .data = &cdsp_resource_init },
+	{ .compatible = "qcom,sc7280-adsp-pil", .data = &adsp_sc7280_resource_init },
+	{ .compatible = "qcom,sc7280-wpss-pil", .data = &wpss_resource_init },
+	{ .compatible = "qcom,sdm845-adsp-pil", .data = &adsp_resource_init },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, adsp_of_match);
+
+static struct platform_driver adsp_pil_driver = {
+	.probe = adsp_probe,
+	.remove_new = adsp_remove,
+	.driver = {
+		.name = "qcom_q6v5_adsp",
+		.of_match_table = adsp_of_match,
+	},
+};
+
+module_platform_driver(adsp_pil_driver);
+MODULE_DESCRIPTION("QTI SDM845 ADSP Peripheral Image Loader");
+MODULE_LICENSE("GPL v2");