From da63f09b80627da9b41ee869194a4e86c0b3184d Mon Sep 17 00:00:00 2001
From: Ryan Chuang <ryan.chuang@mediatek.corp-partner.google.com>
Date: Wed, 23 Jun 2021 09:47:37 +0800
Subject: mb/google/cherry: Initialize DPM in romstage

Add initialization of DPM drvier used by DRAM calibration test.

Signed-off-by: Ryan Chuang <ryan.chuang@mediatek.corp-partner.google.com>
Change-Id: I8bd10864267dfa4db8528d40483eccee2d05c1d3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
---
 src/mainboard/google/cherry/mainboard.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/mainboard/google/cherry')

diff --git a/src/mainboard/google/cherry/mainboard.c b/src/mainboard/google/cherry/mainboard.c
index a454adfd8a..21ab24c58a 100644
--- a/src/mainboard/google/cherry/mainboard.c
+++ b/src/mainboard/google/cherry/mainboard.c
@@ -10,6 +10,7 @@
 #include <framebuffer_info.h>
 #include <gpio.h>
 #include <soc/ddp.h>
+#include <soc/dpm.h>
 #include <soc/dptx.h>
 #include <soc/gpio.h>
 #include <soc/i2c.h>
@@ -193,6 +194,9 @@ static void mainboard_init(struct device *dev)
 	configure_sdcard();
 	setup_usb_host();
 
+	if (dpm_init())
+		printk(BIOS_ERR, "dpm init failed, DVFS may not work\n");
+
 	if (spm_init())
 		printk(BIOS_ERR, "spm init failed, system suspend may not work\n");
 
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