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soc/mediatek/mt8188: Change vpp_sel default mux for 4k support 

vpp_sel and ethdr_sel are vdosys clock source select mux.

Steps to change to support 4K source:
1. Change vpp_sel source to mainpll_d6 to run at 416MHz.
2. Change ethdr_sel source to univpll_d6 to run at 416MHz.

BUG=b:233720142
TEST=build pass.

Signed-off-by: Garmin Chang <Garmin.Chang@mediatek.com>
Change-Id: I24f133b9b383fd019983cb29a213b47717148e97
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67545
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Garmin Chang 2022-09-12 18:00:21 +08:00 committed by Felix Held
parent 5f9395cbc1
commit c7b549ec99
1 changed files with 2 additions and 2 deletions
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4
src/soc/mediatek/mt8188/pll.c
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@ -256,8 +256,8 @@ static const struct mux_sel mux_sels[] = {
{ .id = TOP_SCP_SEL, .sel = 5 }, /* 5: mainpll_d4_d2 */
{ .id = TOP_BUS_AXIMEM_SEL, .sel = 1 }, /* 1: mainpll_d7_d2 */
/* CLK_CFG_1 */
{ .id = TOP_VPP_SEL, .sel = 8 }, /* 8: mainpll_d6 */
{ .id = TOP_ETHDR_SEL, .sel = 10 }, /* 10: mmpll_d5_d4 */
{ .id = TOP_VPP_SEL, .sel = 8 }, /* 8: univpll_d6 */
{ .id = TOP_ETHDR_SEL, .sel = 8 }, /* 8: univpll_d6 */
{ .id = TOP_IPE_SEL, .sel = 8 }, /* 8: mainpll_d4_d2 */
{ .id = TOP_CAM_SEL, .sel = 8 }, /* 8: mainpll_d4_d2 */
/* CLK_CFG_2 */