[1/5] ARM: OMAP2+: pdata-quirks: add PRM data for reset support

Message ID 20191212130541.3657-2-t-kristo@ti.com
State New
Headers show
Series
  • ARM: OMAP2+: a few pdata changes for ipc/reset
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Commit Message

Tero Kristo Dec. 12, 2019, 1:05 p.m.
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>

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

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

-- 
2.17.1

--
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Patch

diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index ca52271de5a8..d8260e61ef92 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -23,6 +23,7 @@ 
 #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"
@@ -408,6 +409,12 @@  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.
@@ -510,6 +517,7 @@  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 */ },
 };