From 3d96f6040901dea0b83939a9bceb49babe91c614 Mon Sep 17 00:00:00 2001
From: Tristan Shieh <tristan.shieh@mediatek.com>
Date: Fri, 26 Apr 2019 11:58:30 +0800
Subject: mediatek: Add function to raise the CPU frequency

Implement mt_pll_raise_ca53_freq() in MT8183 to raise the CPU frequency.
Move the function declaration to common header.

BUG=b:80501386
BRANCH=none
Test=Boots correctly on Kukui

Change-Id: Ide8d767486d68177fa2bfbcc5b559879eca1bcda
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32465
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
---
 src/soc/mediatek/mt8183/pll.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/soc/mediatek/mt8183/pll.c')

diff --git a/src/soc/mediatek/mt8183/pll.c b/src/soc/mediatek/mt8183/pll.c
index 8608b4ac10..07ce6603f6 100644
--- a/src/soc/mediatek/mt8183/pll.c
+++ b/src/soc/mediatek/mt8183/pll.c
@@ -369,3 +369,8 @@ void mt_pll_init(void)
 	/* enable mtkaif 26m clock */
 	setbits_le32(&mt8183_infracfg->module_sw_cg_2_clr, 1 << 4);
 }
+
+void mt_pll_raise_ca53_freq(u32 freq)
+{
+	pll_set_rate(&plls[APMIXED_ARMPLL_LL], freq);
+}
-- 
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