diff options
Diffstat (limited to 'drivers/remoteproc/qcom_q6v5_adsp.c')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_adsp.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index 6777a3bd6226..6c67514cc493 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -14,8 +14,8 @@ #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.h> +#include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> @@ -637,28 +637,26 @@ static int adsp_init_mmio(struct qcom_adsp *adsp, static int adsp_alloc_memory_region(struct qcom_adsp *adsp) { + struct reserved_mem *rmem = NULL; struct device_node *node; - struct resource r; - int ret; node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0); - if (!node) { - dev_err(adsp->dev, "no memory-region specified\n"); + 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; } - ret = of_address_to_resource(node, 0, &r); - of_node_put(node); - if (ret) - return ret; - - adsp->mem_phys = adsp->mem_reloc = r.start; - adsp->mem_size = resource_size(&r); + 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", - &r.start, adsp->mem_size); + &rmem->base, adsp->mem_size); return -EBUSY; } |