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authorLiju-Clr Chen <liju-clr.chen@mediatek.com>2023-02-06 15:58:44 +0800
committerRex-BC Chen <rex-bc.chen@mediatek.com>2023-02-09 09:19:00 +0000
commit84bb5f4e1958b0fe82991b027ef0f166c109faa2 (patch)
tree394d33ddccf4d2685f50bd167498eadc43a0fc72 /src/soc/mediatek/common/mt6359p.c
parent5aaf8df4fd9bd0cd30f4e2a8b3e67fb3bda65c1b (diff)
mb/google/geralt: Init MT6359P only once in ramstage
The regulator MT6359P is needed by both firmware display and SD card. To avoid duplicate initialization in ramstage, publicize init_pmif_arb() as mt6359p_init_pmif_arb() and call it from mainboard_init(). This would save 13 ms for boot time on Geralt. BUG=b:244208960 TEST=test firmware display pass for BOE_TV110C9M_LL0 on Geralt. Change-Id: I29498d186ba5665ae20e84985174fc10f8d4accd Signed-off-by: Liju-Clr Chen <liju-clr.chen@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72839 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/soc/mediatek/common/mt6359p.c')
-rw-r--r--src/soc/mediatek/common/mt6359p.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/mediatek/common/mt6359p.c b/src/soc/mediatek/common/mt6359p.c
index 78af34e1eb..47c46d0579 100644
--- a/src/soc/mediatek/common/mt6359p.c
+++ b/src/soc/mediatek/common/mt6359p.c
@@ -329,7 +329,7 @@ void mt6359p_enable_vm18(bool enable)
mt6359p_write_field(PMIC_VM18_CON0, enable, 0x1, 0);
}
-static void init_pmif_arb(void)
+void mt6359p_init_pmif_arb(void)
{
if (!pmif_arb) {
pmif_arb = get_pmif_controller(PMIF_SPI, 0);
@@ -343,7 +343,7 @@ static void init_pmif_arb(void)
void mt6359p_init(void)
{
- init_pmif_arb();
+ mt6359p_init_pmif_arb();
pmic_set_power_hold();
pmic_wdt_set();
pmic_protect_key_setting(false);