diff options
author | Chen-Yu Tsai <wenst@chromium.org> | 2022-12-01 16:42:29 +0800 |
---|---|---|
committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-01-09 17:16:48 +0100 |
commit | b391efba57ff085233d5ead5e01817bf4b71d999 (patch) | |
tree | d12cc343d6325282cdb1db2da2d74d0bc33df958 /arch/arm64/boot/dts/mediatek | |
parent | 0f1c806b65d136a5fe0b88adad5ff1cb451fc401 (diff) |
arm64: dts: mediatek: mt8186: Fix systimer 13 MHz clock description
The systimer block derives its 13 MHz clock by dividing the main 26 MHz
oscillator clock by 2 internally. The 13 MHz clock is not a separate
oscillator.
Fix this by making the 13 MHz clock a divide-by-2 fixed factor clock,
taking its input from the main 26 MHz oscillator.
Fixes: 2e78620b1350 ("arm64: dts: Add MediaTek MT8186 dts and evaluation board and Makefile")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221201084229.3464449-5-wenst@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
-rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8186.dtsi | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 4a2f7ad3c6f0..209f26f12dbc 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -215,10 +215,12 @@ }; }; - clk13m: oscillator-13m { - compatible = "fixed-clock"; + clk13m: fixed-factor-clock-13m { + compatible = "fixed-factor-clock"; #clock-cells = <0>; - clock-frequency = <13000000>; + clocks = <&clk26m>; + clock-div = <2>; + clock-mult = <1>; clock-output-names = "clk13m"; }; |