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path: root/src/soc/mediatek/mt8186/pll.c
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2022-10-21soc/mediatek: Unify PLL function namesRex-BC Chen
For consistency with the PLL function naming: - Rename edp_mux_set_sel() to mt_pll_edp_mux_set_sel(). - Rename mux_set_sel() to pll_mux_set_sel(). BUG=none TEST=build pass. BRANCH=corsola Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: Ifc7b14bf0db5a5461037e2fbf41756d1542ca945 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68622 Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-21soc/mediatek/mt8186: Add support for PMIC MT6315Sen Chu
On MT8186T, the big cores are powered on by MT6315 via PMIF. This patch adds the following changes. - Add MT6315 settings. - Configure PMIC PMIF for MT6315. BUG=b:249436110 TEST=build pass. BRANCH=corsola Signed-off-by: Sen Chu <sen.chu@mediatek.corp-partner.google.com> Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: Id01931e564b0b5002b8d6b9d13d4f32cdf0ae708 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68620 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-14soc/mediatek/mt8186: Enable ADSP clockMandy Liu
To use SOF correctly, we need to enable ADSP clock. TEST=SOF driver is functional. BUG=b:204229221 Signed-off-by: Mandy Liu <mandyjh.liu@mediatek.com> Change-Id: Ia17db889829df2668cf2af1b71c6468230de68e1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68287 Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-08-12soc/mediatek/mt8186: Enable USB macro controlAllen-KH Cheng
When powering down SSUSB, the system needs to wait the ACK from SSUSB. We found that the setting of USB PAD top macro is not correct and it will cause timeout waiting for the ACK from SSUSB. To resolve this, we add mt_pll_set_usb_clock() in pll.c to enable usb macro control for powering down SSUSB. TEST=timeout of ssusb powerdown ack does not occur. BUG=b:239634625 Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.corp-partner.google.com> Change-Id: I58ba86e0467284e9947bfda1005c151a3e0c8881 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66600 Reviewed-by: Yidi Lin <yidilin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2022-06-01soc/mediatek/mt8186/pll.c: Fix typo in log messageElyes Haouas
Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Change-Id: Ied8eb0fb51d0521eedd8ff77b1083813d3843570 Reviewed-on: https://review.coreboot.org/c/coreboot/+/64811 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2022-02-11soc/mediatek/mt8186: Lower SPI NOR speed to 52MHizYu-Ping Wu
The current SPI NOR speed mainpll_d7_d2 (78MHz) is too fast for MT8186's HW design, which is capable of up to 52MHz. Therefore, lower the speed to univpll_d3_d8 (52MHz). BUG=b:218775654 TEST=emerge-corsola coreboot TEST=Boot time didn't increase significantly BRAHCH=none Change-Id: I5a03e41d4ce47d45b97a805b9b98877ef0dac7b7 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61796 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2021-11-17soc/mediatek/mt8186: Enable DCMEdward-JW Yang
DCM (dynamic clock management) can dynamically slow down or gate clocks during CPU or bus idle. Enable DCM settings on the MT8186 platform. TEST=build pass and check register ok BUG=b:202871018 Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.corp-partner.google.com> Change-Id: I82add5ae629d59f7d6773e26ac9cba9d54ab8caf Reviewed-on: https://review.coreboot.org/c/coreboot/+/59338 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-11-15soc/mediatek/mt8186: Enable mmu operation for L2C SRAM and DMARex-BC Chen
1. Turn off L2C SRAM and reconfigure as L2 cache Mediatek SoC uses part of the L2 cache as SRAM before DRAM is ready. After DRAM is ready, we should invoke disable_l2c_sram to reconfigure the L2C SRAM as L2 cache. 2. Configure DMA buffer in DRAM Set DRAM DMA to be non-cacheable to load blob correctly. TEST=build pass BUG=b:202871018 Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Change-Id: If56d29cdd7d9dfaed05e129754aa1f887a581482 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59247 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-11-05soc/mediatek/mt8186: Add PLL and clock init supportChun-Jie Chen
Add PLL and clock init code, frequency meter and APIs for raising little CPU/CCI frequency. TEST=build pass BUG=b:202871018 Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Change-Id: Id46d0708e7ba0c1a4043a5dce33ef69421cb59c5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58936 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>