[PATCH v7 5/6] mailbox: imx: populate sub-nodes

From: Peng Fan (OSS)
Date: Sun Feb 18 2024 - 01:49:35 EST


From: Peng Fan <peng.fan@xxxxxxx>

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@xxxxxxx>
---
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