[PATCH v8 4/5] mailbox: imx: populate sub-nodes
From: Peng Fan (OSS) <hidden>
Date: 2024-02-19 05:14:41
Also in:
linux-devicetree, lkml
Subsystem:
mailbox api, the rest · Maintainers:
Jassi Brar, Linus Torvalds
From: Peng Fan <peng.fan@nxp.com> Some MUs such as i.MX95 MU, have internal SRAM which could be used for SCMI shared memory, so populate the sub-nodes to use the SRAM. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/mailbox/imx-mailbox.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 306af1880415..b36267591db2 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c@@ -16,6 +16,7 @@ #include <linux/mailbox_controller.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/suspend.h>
@@ -920,6 +921,8 @@ static int imx_mu_probe(struct platform_device *pdev) if (ret) goto disable_clk; + of_platform_populate(dev->of_node, NULL, NULL, dev); + pm_runtime_enable(dev); ret = pm_runtime_resume_and_get(dev);
--
2.37.1
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