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remoteproc: qcom_q6v5_mss: Extract mba/mpss from memory-region
In the absence of mba and mpss sub-child extract the mba/mpss regions from the memory-region property. Tested-by: Evan Green <evgreen@chromium.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20200421143228.8981-5-sibis@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
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1 changed files with 18 additions and 3 deletions
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@ -1568,8 +1568,17 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
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struct resource r;
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int ret;
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/*
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* In the absence of mba/mpss sub-child, extract the mba and mpss
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* reserved memory regions from device's memory-region property.
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*/
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child = of_get_child_by_name(qproc->dev->of_node, "mba");
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node = of_parse_phandle(child, "memory-region", 0);
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if (!child)
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node = of_parse_phandle(qproc->dev->of_node,
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"memory-region", 0);
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else
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node = of_parse_phandle(child, "memory-region", 0);
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ret = of_address_to_resource(node, 0, &r);
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if (ret) {
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dev_err(qproc->dev, "unable to resolve mba region\n");
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@ -1586,8 +1595,14 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
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return -EBUSY;
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}
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child = of_get_child_by_name(qproc->dev->of_node, "mpss");
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node = of_parse_phandle(child, "memory-region", 0);
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if (!child) {
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node = of_parse_phandle(qproc->dev->of_node,
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"memory-region", 1);
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} else {
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child = of_get_child_by_name(qproc->dev->of_node, "mpss");
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node = of_parse_phandle(child, "memory-region", 0);
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}
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ret = of_address_to_resource(node, 0, &r);
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if (ret) {
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dev_err(qproc->dev, "unable to resolve mpss region\n");
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