[PATCH v3 03/12] soc: renesas: r9a08g045-sysc: Add USB PWRRDY signal

[Claudiu]

From: Claudiu Beznea <claudiu.beznea.uj at bp.renesas.com>

The USB PWRRDY is a SYSC signal that need to be controlled, in case of
RZ/G3S SoC, before/after the power to the USB PHYs is turned on/off. Add
the USB PWRRDY signal.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj at bp.renesas.com>
---

Changes in v3:
- none, this patch is new and obtained from [1]

[1] https://lore.kernel.org/all/20241126092050.1825607-3-claudiu.beznea.uj@bp.renesas.com/

 drivers/soc/renesas/r9a08g045-sysc.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/soc/renesas/r9a08g045-sysc.c b/drivers/soc/renesas/r9a08g045-sysc.c
index d2c9e3b77f41..7e6b5edf9666 100644
--- a/drivers/soc/renesas/r9a08g045-sysc.c
+++ b/drivers/soc/renesas/r9a08g045-sysc.c
@@ -5,11 +5,21 @@
  * Copyright (C) 2024 Renesas Electronics Corp.
  */
 
+#include <linux/array_size.h>
 #include <linux/bits.h>
 #include <linux/init.h>
 
 #include "rz-sysc.h"
 
+static const struct rz_sysc_signal_init_data rzg3s_sysc_signals_init_data[] __initconst = {
+	{
+		.name = "usb-pwrrdy",
+		.offset = 0xd70,
+		.mask = BIT(0),
+		.refcnt_incr_val = 0
+	}
+};
+
 static const struct rz_sysc_soc_id_init_data rzg3s_sysc_soc_id_init_data __initconst = {
 	.family = "RZ/G3S",
 	.id = 0x85e0447,
@@ -33,4 +43,6 @@ static const struct regmap_config rzg3s_sysc_regmap __initconst = {
 const struct rz_sysc_init_data rzg3s_sysc_init_data __initconst = {
 	.soc_id_init_data = &rzg3s_sysc_soc_id_init_data,
 	.regmap_cfg = &rzg3s_sysc_regmap,
+	.signals_init_data = rzg3s_sysc_signals_init_data,
+	.num_signals = ARRAY_SIZE(rzg3s_sysc_signals_init_data),
 };
-- 
2.43.0