Hung-Te Lin has submitted this change. ( https://review.coreboot.org/c/coreboot/+/54082 )
Change subject: soc/mediatek/mt8195: change vpp_sel default mux for 4k support ......................................................................
soc/mediatek/mt8195: 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_d4 to run at 546MHz 2. Change ethdr_sel source to univpll_d6 to run at 416MHz
Signed-off-by: Nancy Lin nancy.lin@mediatek.com Change-Id: Ib6518ed6204528489c41e7161534bbd3734ac851 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54082 Reviewed-by: Yu-Ping Wu yupingso@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/soc/mediatek/mt8195/pll.c 1 file changed, 2 insertions(+), 2 deletions(-)
Approvals: build bot (Jenkins): Verified Yu-Ping Wu: Looks good to me, approved
diff --git a/src/soc/mediatek/mt8195/pll.c b/src/soc/mediatek/mt8195/pll.c index 6e85def..9e9718e 100644 --- a/src/soc/mediatek/mt8195/pll.c +++ b/src/soc/mediatek/mt8195/pll.c @@ -332,8 +332,8 @@ { .id = TOP_SCP_SEL, .sel = 7 }, /* 7: mainpll_d6_d2 */ { .id = TOP_BUS_AXIMEM_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ /* CLK_CFG_1 */ - { .id = TOP_VPP_SEL, .sel = 2 }, /* 2: mainpll_d5_d2 */ - { .id = TOP_ETHDR_SEL, .sel = 10 }, /* 10: mmpll_d5_d4 */ + { .id = TOP_VPP_SEL, .sel = 9 }, /* 9: mainpll_d4 */ + { .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 */