From 8b5425d661cb3fc6d03d35c95b1e7783959dadab Mon Sep 17 00:00:00 2001
From: SPRESENSE <41312067+SPRESENSE@users.noreply.github.com>
Date: Wed, 19 May 2021 17:48:28 +0900
Subject: [PATCH] boards: spresense: Add delay only for PMIC GPO setting

When RTC clock is still unstable, add a delay time only for PMIC GPO
setting to avoid a problem that the setting is not reflected.
---
 boards/arm/cxd56xx/spresense/src/cxd56_power.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/boards/arm/cxd56xx/spresense/src/cxd56_power.c b/boards/arm/cxd56xx/spresense/src/cxd56_power.c
index b1370c37e8..b957a3e6a7 100644
--- a/boards/arm/cxd56xx/spresense/src/cxd56_power.c
+++ b/boards/arm/cxd56xx/spresense/src/cxd56_power.c
@@ -206,9 +206,9 @@ int board_power_control(int target, bool en)
     {
       ret = pfunc(PMIC_GET_CH(target), en);
 
-      /* If RTC clock is unstable, delay 1 tick for PMIC setting. */
+      /* If RTC clock is unstable, delay 1 tick for PMIC GPO setting. */
 
-      if (!g_rtc_enabled)
+      if (!g_rtc_enabled && (PMIC_GET_TYPE(target) == PMIC_TYPE_GPO))
         {
           usleep(1);
         }