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author | 2024-06-15 16:00:43 +0800 | |
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committer | 2024-06-15 16:00:43 +0800 | |
commit | c03984d43a9dd9282da54ccf275419f666029452 (patch) | |
tree | 0710ebe92024c65a29db873a8f2a4699f4962c36 /scripts/generate_rust_analyzer.py | |
parent | arm64: dts: freescale: imx8mm-verdin: Fix GPU speed (diff) | |
download | linux-rng-c03984d43a9dd9282da54ccf275419f666029452.tar.xz linux-rng-c03984d43a9dd9282da54ccf275419f666029452.zip |
arm64: dts: imx8mp: Fix TC9595 input clock on DH i.MX8M Plus DHCOM SoM
The IMX8MP_CLK_CLKOUT2 supplies the TC9595 bridge with 13 MHz reference
clock. The IMX8MP_CLK_CLKOUT2 is supplied from IMX8MP_AUDIO_PLL2_OUT.
The IMX8MP_CLK_CLKOUT2 operates only as a power-of-two divider, and the
current 156 MHz is not power-of-two divisible to achieve 13 MHz.
To achieve 13 MHz output from IMX8MP_CLK_CLKOUT2, set IMX8MP_AUDIO_PLL2_OUT
to 208 MHz, because 208 MHz / 16 = 13 MHz.
Fixes: 20d0b83e712b ("arm64: dts: imx8mp: Add TC9595 bridge on DH electronics i.MX8M Plus DHCOM")
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions