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-rw-r--r--arch/arm/mach-imx/mach-imx6q.c3
-rw-r--r--arch/arm/mach-imx/pm-imx6.c2
-rw-r--r--arch/arm/mach-imx/src.c40
3 files changed, 36 insertions, 9 deletions
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 11dcc369ec14..c9d7c29d95e1 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -172,6 +172,9 @@ static void __init imx6q_init_machine(void)
imx_get_soc_revision());
imx6q_enet_phy_init();
+
+ of_platform_default_populate(NULL, NULL, NULL);
+
imx_anatop_init();
cpu_is_imx6q() ? imx6q_pm_init() : imx6dl_pm_init();
imx6q_1588_init();
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 9244437cb1b9..f2ecca339910 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -10,6 +10,7 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/genalloc.h>
+#include <linux/irqchip/arm-gic.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include <linux/of.h>
@@ -619,6 +620,7 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata
static void imx6_pm_stby_poweroff(void)
{
+ gic_cpu_if_down(0);
imx6_set_lpm(STOP_POWER_OFF);
imx6q_suspend_finish(0);
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 95fd1fbb0826..59a8e8cc4469 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -9,6 +9,7 @@
#include <linux/iopoll.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/smp.h>
#include <asm/smp_plat.h>
@@ -81,11 +82,6 @@ static const struct reset_control_ops imx_src_ops = {
.reset = imx_src_reset_module,
};
-static struct reset_controller_dev imx_reset_controller = {
- .ops = &imx_src_ops,
- .nr_resets = ARRAY_SIZE(sw_reset_bits),
-};
-
static void imx_gpcv2_set_m_core_pgc(bool enable, u32 offset)
{
writel_relaxed(enable, gpc_base + offset);
@@ -177,10 +173,6 @@ void __init imx_src_init(void)
src_base = of_iomap(np, 0);
WARN_ON(!src_base);
- imx_reset_controller.of_node = np;
- if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
- reset_controller_register(&imx_reset_controller);
-
/*
* force warm reset sources to generate cold reset
* for a more reliable restart
@@ -214,3 +206,33 @@ void __init imx7_src_init(void)
if (!gpc_base)
return;
}
+
+static const struct of_device_id imx_src_dt_ids[] = {
+ { .compatible = "fsl,imx51-src" },
+ { /* sentinel */ }
+};
+
+static int imx_src_probe(struct platform_device *pdev)
+{
+ struct reset_controller_dev *rcdev;
+
+ rcdev = devm_kzalloc(&pdev->dev, sizeof(*rcdev), GFP_KERNEL);
+ if (!rcdev)
+ return -ENOMEM;
+
+ rcdev->ops = &imx_src_ops;
+ rcdev->dev = &pdev->dev;
+ rcdev->of_node = pdev->dev.of_node;
+ rcdev->nr_resets = ARRAY_SIZE(sw_reset_bits);
+
+ return devm_reset_controller_register(&pdev->dev, rcdev);
+}
+
+static struct platform_driver imx_src_driver = {
+ .driver = {
+ .name = "imx-src",
+ .of_match_table = imx_src_dt_ids,
+ },
+ .probe = imx_src_probe,
+};
+builtin_platform_driver(imx_src_driver);