Re: [PATCH 00/38] MediaTek devicetree/bindings warnings sanitization

From: AngeloGioacchino Del Regno
Date: Mon Jul 28 2025 - 06:55:30 EST


Il 25/07/25 15:52, Rob Herring ha scritto:
On Thu, Jul 24, 2025 at 3:39 AM AngeloGioacchino Del Regno
<angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:

As Rob pointed out, MediaTek devicetrees are *poor* in the dtbs_check
tests, and got an infinite load of warnings.

This series starts attacking this situation.

I didn't really count how many warnings I have resolved - it's a lot
of them anyway - and I think that this is a good start in any case.

40 out of 125 (on arm64) fixed! Thanks! FYI, here's the ones that
remain (first number is number of times the warning occurs):


Thanks Rob!

I know that there are more warnings to be fixed - but I am unable to do that
right now, as I'm going on holiday in a few days.

However, I will ask to some colleagues of mine (Ariel and Julien, added to this
thread so that they also get your log and can take action) to try to solve
some more warnings while I am away, starting with the easiest ones so that we
reduce this bad number.

In that pinctrl dt fixes commit, you made me realize how many (old leftover and
new) warnings we had on MediaTek - it's bad, and must be fixed.. but in the
meanwhile, thanks again for making me notice.

Speaking of holidays, I'll also ask to Matthias to manage this merge window, so
that those commits won't have to wait for the next one (as I'll be back in early
September, I'm not sure how much time will be left until the window closes).

Cheers!
Angelo

29 (mediatek,mt8183-mfgcfg): 'power-domains' does not match any
of the regexes: '^pinctrl-[0-9]+$'
29 failed to match any schema with compatible:
['mediatek,mt8183-audiosys', 'syscon']
29 failed to match any schema with compatible: ['mediatek,mt8183-audio']
27 (mediatek,mt8183-pinctrl): 'gpio-line-names' does not match
any of the regexes: '-pins(-[a-z]+)?$', '^pinctrl-[0-9]+$'
22 (mediatek,mt6359): '#sound-dai-cells' does not match any of
the regexes: '^pinctrl-[0-9]+$'
14 failed to match any schema with compatible:
['mediatek,mt8183_mt6358_ts3a227_max98357']
12 (mediatek,mt8186-mt6366-rt1019-rt5682s-sound): 'model' is a
required property
12 failed to match any schema with compatible: ['mediatek,mt8173-mdp-rsz']
9 (mediatek,mt8195-iommu-infra): interrupts: [[0, 795, 4, 0],
[0, 796, 4, 0], [0, 797, 4, 0], [0, 798, 4, 0], [0, 799, 4, 0]] is too
long
8 failed to match any schema with compatible: ['mediatek,mt8173-mdp-wrot']
8 failed to match any schema with compatible:
['mediatek,mt8173-mdp-rdma', 'mediatek,mt8173-mdp']
6 failed to match any schema with compatible:
['mediatek,mt8183_da7219_rt1015p']
5 (mediatek,mt7986-eth): interrupts: [[0, 196, 4], [0, 197, 4],
[0, 198, 4], [0, 199, 4]] is too short
5 failed to match any schema with compatible:
['mediatek,mt8183_mt6358_ts3a227_rt1015p']
4 (mediatek,mt8173-mmsys): 'assigned-clock-rates',
'assigned-clocks' do not match any of the regexes: '^pinctrl-[0-9]+$'
4 (mediatek,mt8173-disp-ufoe): 'mediatek,gce-client-reg' does
not match any of the regexes: '^pinctrl-[0-9]+$'
4 (mediatek,mt8173-disp-od): 'mediatek,gce-client-reg' does not
match any of the regexes: '^pinctrl-[0-9]+$'
4 (mediatek,mt6360): #interrupt-cells: 1 was expected
4 failed to match any schema with compatible: ['mediatek,mt8173-vpu']
4 failed to match any schema with compatible: ['mediatek,mt8173-mdp-wdma']
4 failed to match any schema with compatible: ['mediatek,mt8173-mdp-rdma']
4 failed to match any schema with compatible: ['mediatek,mt7622-pcie']
3 (mediatek,mt8192-audsys): 'mt8192-afe-pcm' does not match any
of the regexes: '^pinctrl-[0-9]+$'
3 (mediatek,mt8173-thermal): Unevaluated properties are not
allowed ('bank0-supply', 'bank1-supply' were unexpected)
3 (mediatek,mt8173-pinctrl): 'gpio-line-names' does not match
any of the regexes: '^pinctrl-[0-9]+$', 'pins$'
3 (mediatek,mt8173-dsi): Unevaluated properties are not allowed
('ports' was unexpected)
3 (mediatek,mt8173-dsi): ports: 'port@1' is a required property
3 (mediatek,mt8173-dsi): ports: 'port@0' is a required property
3 failed to match any schema with compatible: ['mediatek,mt8173-rt5650']
2 (mediatek,mt8192_mt6359_rt1015p_rt5682): 'model' is a required property
2 (mediatek,mt8192-i2c): Unevaluated properties are not allowed
('clock-stretch-ns' was unexpected)
2 (mediatek,mt8186-spmi): Unevaluated properties are not allowed
('interrupts' was unexpected)
2 (mediatek,mt7986-tphy): usb-phy@700:reg: [[0, 1792], [0,
2304]] is too long
2 (mediatek,mt7622-pwrap): 'regulators' does not match any of
the regexes: '^pinctrl-[0-9]+$'
2 (mediatek,mt7622-pciesys): compatible: 'oneOf' conditional
failed, one must be fixed:
2 (mediatek,mt7622-audsys): audio-controller: 'power-domains' is
a required property
2 (mediatek,mt7622-audsys): audio-controller:clock-names:
['infra_sys_audio_clk', 'top_audio_mux1_sel
', 'top_audio_mux2_sel', 'top_audio_a1sys_hp', 'top_audio_a2sys_hp',
'i2s0_src_sel', 'i2s1_src_sel', 'i2s2_
src_sel', 'i2s3_src_sel', 'i2s0_src_div', 'i2s1_src_div',
'i2s2_src_div', 'i2s3_src_div', 'i2s0_mclk_en','
i2s1_mclk_en', 'i2s2_mclk_en', 'i2s3_mclk_en', 'i2so0_hop_ck',
'i2so1_hop_ck', 'i2so2_hop_ck', 'i2so3_hop_c
k', 'i2si0_hop_ck', 'i2si1_hop_ck', 'i2si2_hop_ck', 'i2si3_hop_ck',
'asrc0_out_ck', 'asrc1_out_ck', 'asrc2_
out_ck', 'asrc3_out_ck', 'audio_afe_pd', 'audio_afe_conn_pd',
'audio_a1sys_pd', 'audio_a2sys_pd'] is too sh
ort
2 (mediatek,mt7622-audio): 'power-domains' is a required property
2 (mediatek,mt7622-audio): clock-names: ['infra_sys_audio_clk',
'top_audio_mux1_sel', 'top_audio_mux2
_sel', 'top_audio_a1sys_hp', 'top_audio_a2sys_hp', 'i2s0_src_sel',
'i2s1_src_sel', 'i2s2_src_sel', 'i2s3_sr
c_sel', 'i2s0_src_div', 'i2s1_src_div', 'i2s2_src_div',
'i2s3_src_div', 'i2s0_mclk_en', 'i2s1_mclk_en', 'i2
s2_mclk_en', 'i2s3_mclk_en', 'i2so0_hop_ck', 'i2so1_hop_ck',
'i2so2_hop_ck', 'i2so3_hop_ck', 'i2si0_hop_ck'
, 'i2si1_hop_ck', 'i2si2_hop_ck', 'i2si3_hop_ck', 'asrc0_out_ck',
'asrc1_out_ck', 'asrc2_out_ck', 'asrc3_ou
t_ck', 'audio_afe_pd', 'audio_afe_conn_pd', 'audio_a1sys_pd',
'audio_a2sys_pd'] is too short
2 (mediatek,mt6795-mmsys): 'assigned-clock-rates',
'assigned-clocks' do not match any of the regexes: '^pinctrl-[0-9]+$'
2 (mediatek,mt6795-mmc): Unevaluated properties are not allowed
('pinctrl-names' was unexpected)
2 (mediatek,mt6795-mmc): pinctrl-names: ['default'] is too short
2 (mediatek,mt6795-mmc): 'pinctrl-1' is a required property
2 (mediatek,mt6795-disp-ufoe): 'mediatek,gce-client-reg' does
not match any of the regexes: '^pinctrl-[0-9]+$'
2 (mediatek,mt6795-disp-od): 'mediatek,gce-client-reg' does not
match any of the regexes: '^pinctrl-[0-9]+$'
2 failed to match any schema with compatible:
['mediatek,mt8183_da7219_max98357']
2 failed to match any schema with compatible:
['mediatek,mt7622-scpsys', 'syscon']
2 failed to match any schema with compatible: ['mediatek,mt6797-scpsys']
2 failed to match any schema with compatible:
['mediatek,mt6380-regulator']
2 failed to match any schema with compatible: ['mediatek,mt2712-pcie']
1 (mediatek,mt8516-topckgen): compatible: 'oneOf' conditional
failed, one must be fixed:
1 (mediatek,mt8516-apmixedsys): compatible: 'oneOf' conditional
failed, one must be fixed:
1 (mediatek,mt8186-mt6366-rt5682s-max98360-sound): 'model' is a
required property
1 (mediatek,mt8186-cci): 'proc-supply' is a required property
1 (mediatek,mt8183-pinctrl): 'i2c0', 'i2c1', 'i2c2', 'i2c3',
'i2c4', 'i2c5', 'mmc0', 'mmc0default', 'mmc1', 'mmc1default', 'pwm1',
'spi0', 'spi1', 'spi2', 'spi3', 'spi4', 'spi5' do not match any of the
regexes: '-pins(-[a-z]+)?$', '^pinctrl-[0-9]+$'
1 (mediatek,mt8183-pinctrl): 'i2c0', 'i2c1', 'i2c2', 'i2c3',
'i2c4', 'i2c5', 'i2c6', 'keyboard' do not match any of the regexes:
'-pins(-[a-z]+)?$', '^pinctrl-[0-9]+$'
1 (mediatek,mt8183-pinctrl): bt-pins-wakeup: 'piins-bt-wakeup'
does not match any of the regexes: '^pinctrl-[0-9]+$', '^pins'
1 (mediatek,mt8173-pwrap): 'power-domains' does not match any of
the regexes: '^pinctrl-[0-9]+$'
1 (mediatek,mt7622-pinctrl): 'asm-sel-hog' does not match any of
the regexes: '-pins(-[a-z]+)?$', '^pinctrl-[0-9]+$'
1 (mediatek,mt7622-audsys): audio-controller:clocks: [[2, 2],
[18, 80], [18, 81], [18, 107], [18, 108], [18, 89], [18, 90], [18,
91], [18, 92], [18, 95], [18, 96], [18, 97], [18, 98], [18, 103], [18,
104], [18, 105], [18, 106], [38, 8], [38, 9], [38, 10], [38, 11], [38,
4], [38, 5], [38, 6], [38, 7], [38, 14], [38, 15], [38, 39], [38, 40],
[38, 0], [38, 46], [38, 17], [38, 18]] is too short
1 (mediatek,mt7622-audsys): audio-controller:clocks: [[2, 2],
[18, 80], [18, 81], [18, 107], [18, 108], [18, 89], [18, 90], [18,
91], [18, 92], [18, 95], [18, 96], [18, 97], [18, 98], [18, 103], [18,
104], [18, 105], [18, 106], [37, 8], [37, 9], [37, 10], [37, 11], [37,
4], [37, 5], [37, 6], [37, 7], [37, 14], [37, 15], [37, 39], [37, 40],
[37, 0], [37, 46], [37, 17], [37, 18]] is too short
1 (mediatek,mt7622-audio): clocks: [[2, 2], [18, 80], [18, 81],
[18, 107], [18, 108], [18, 89], [18, 90], [18, 91], [18, 92], [18,
95], [18, 96], [18, 97], [18, 98], [18, 103], [18, 104], [18, 105],
[18, 106], [38, 8], [38, 9], [38, 10], [38, 11], [38, 4], [38, 5],
[38, 6], [38, 7], [38, 14], [38, 15], [38, 39], [38, 40], [38, 0],
[38, 46], [38, 17], [38, 18]] is too short
1 (mediatek,mt7622-audio): clocks: [[2, 2], [18, 80], [18, 81],
[18, 107], [18, 108], [18, 89], [18, 90], [18, 91], [18, 92], [18,
95], [18, 96], [18, 97], [18, 98], [18, 103], [18, 104], [18, 105],
[18, 106], [37, 8], [37, 9], [37, 10], [37, 11], [37, 4], [37, 5],
[37, 6], [37, 7], [37, 14], [37, 15], [37, 39], [37, 40], [37, 0],
[37, 46], [37, 17], [37, 18]] is too short
1 (mediatek,mt7531): 'interrupts' is a dependency of
'interrupt-controller'
1 (mediatek,mt6357): 'adc' does not match any of the regexes:
'^pinctrl-[0-9]+$'
1 (mediatek,mt6331): regulators:compatible: 'oneOf' conditional
failed, one must be fixed:
1 (mediatek,mt6331-regulator): 'ldo-vio28' does not match any of
the regexes: '^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$',
'^ldo-(avdd32aud|vauxa32)$',
'^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sim1|sim2|sram|usb10)$',
'^ldo-vcam(a|af|d|io)$', '^ldo-vgp[1234]$', '^ldo-vtcxo[12]$',
'^pinctrl-[0-9]+$'
1 (mediatek,mt6331-regulator): ldo-vcamio:regulator-name:0:
'vcam_io' does not match '^vcam(a|_af|d|io)$'
1 (mediatek,mt6331): 'mt6332-led' does not match any of the
regexes: '^pinctrl-[0-9]+$'
1 failed to match any schema with compatible:
['mediatek,mt6779-audio', 'syscon']
1 failed to match any schema with compatible:
['mediatek,mt2712-scpsys', 'syscon']