diff mbox series

[PATCHv6,10/10] ARM: OMAP2+: pdata-quirks: add PRM data for reset support

Message ID 20190919123258.23172-1-t-kristo@ti.com (mailing list archive)
State New, archived
Headers show
Series [PATCHv6,01/10] dt-bindings: omap: add new binding for PRM instances | expand

Commit Message

Tero Kristo Sept. 19, 2019, 12:32 p.m. UTC 
The parent clockdomain for reset must be in force wakeup mode, otherwise
the reset may never complete. Add pdata quirks for this purpose for PRM
driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
---
v6: replaced platform specific compatibles with a single common
    compatible check

 arch/arm/mach-omap2/pdata-quirks.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Tony Lindgren Sept. 20, 2019, 2:26 p.m. UTC | #1 
* Tero Kristo <t-kristo@ti.com> [190919 12:33]:
> The parent clockdomain for reset must be in force wakeup mode, otherwise
> the reset may never complete. Add pdata quirks for this purpose for PRM
> driver.
> 
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
> ---
> v6: replaced platform specific compatibles with a single common
>     compatible check

Thanks looks good to me:

Acked-by: Tony Lindgren <tony@atomide.com>
diff mbox series

Patch

diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 6c6f8fce854e..45ffa1204cd2 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -25,6 +25,7 @@ 
 #include <linux/platform_data/ti-sysc.h>
 #include <linux/platform_data/wkup_m3.h>
 #include <linux/platform_data/asoc-ti-mcbsp.h>
+#include <linux/platform_data/ti-prm.h>
 
 #include "clockdomain.h"
 #include "common.h"
@@ -565,6 +566,12 @@  void omap_pcs_legacy_init(int irq, void (*rearm)(void))
 	pcs_pdata.rearm = rearm;
 }
 
+static struct ti_prm_platform_data ti_prm_pdata = {
+	.clkdm_deny_idle = clkdm_deny_idle,
+	.clkdm_allow_idle = clkdm_allow_idle,
+	.clkdm_lookup = clkdm_lookup,
+};
+
 /*
  * GPIOs for TWL are initialized by the I2C bus and need custom
  * handing until DSS has device tree bindings.
@@ -664,6 +671,7 @@  static struct of_dev_auxdata omap_auxdata_lookup[] = {
 	/* Common auxdata */
 	OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 	OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
+	OF_DEV_AUXDATA("ti,omap-prm-inst", 0, NULL, &ti_prm_pdata),
 	{ /* sentinel */ },
 };