Re: [PATCH v4 3/7] dt-bindings: clock: jh7110-syscrg: Add PLL clock inputs

[Conor Dooley]

On Fri, May 12, 2023 at 04:07:47PM +0800, Xingyu Wu wrote:
> On 2023/5/12 14:47, Conor Dooley wrote:
> > On Fri, May 12, 2023 at 10:20:32AM +0800, Xingyu Wu wrote:
> >> Add PLL clock inputs from PLL clock generator.
> >> 
> >> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> >> Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx>
> >> ---
> >>  .../clock/starfive,jh7110-syscrg.yaml         | 20 +++++++++++++++++--
> >>  1 file changed, 18 insertions(+), 2 deletions(-)
> > 
> > /tmp/tmp.KDlzwQM5ma/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dtb: clock-controller@13020000: clocks: 'oneOf' conditional failed, one must be fixed:
> > 	[[19], [20], [21], [22], [23], [24], [25], [26], [27]] is too short
> > 	From schema: /Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
> > /tmp/tmp.KDlzwQM5ma/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dtb: clock-controller@13020000: clock-names: 'oneOf' conditional failed, one must be fixed:
> > 	['osc', 'gmac1_rmii_refin', 'gmac1_rgmii_rxin', 'i2stx_bclk_ext', 'i2stx_lrck_ext', 'i2srx_bclk_ext', 'i2srx_lrck_ext', 'tdm_ext', 'mclk_ext'] is too short
> > 	'i2stx_bclk_ext' was expected
> > 	'i2stx_lrck_ext' was expected
> > 	'i2srx_bclk_ext' was expected
> > 	'i2srx_lrck_ext' was expected
> > 	'tdm_ext' was expected
> > 	'mclk_ext' was expected
> > 	'pll0_out' was expected
> > 	From schema: /Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
> > /tmp/tmp.KDlzwQM5ma/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dtb: clock-controller@13020000: clocks: 'oneOf' conditional failed, one must be fixed:
> > 	[[19], [20], [21], [22], [23], [24], [25], [26], [27]] is too short
> > 	From schema: Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
> > /tmp/tmp.KDlzwQM5ma/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dtb: clock-controller@13020000: clock-names: 'oneOf' conditional failed, one must be fixed:
> > 	['osc', 'gmac1_rmii_refin', 'gmac1_rgmii_rxin', 'i2stx_bclk_ext', 'i2stx_lrck_ext', 'i2srx_bclk_ext', 'i2srx_lrck_ext', 'tdm_ext', 'mclk_ext'] is too short
> > 	'i2stx_bclk_ext' was expected
> > 	'i2stx_lrck_ext' was expected
> > 	'i2srx_bclk_ext' was expected
> > 	'i2srx_lrck_ext' was expected
> > 	'tdm_ext' was expected
> > 	'mclk_ext' was expected
> > 	'pll0_out' was expected
> > 	Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
> > 
> > This binding change is incompatible with the existing devicetrees for
> > the visionfive 2.
> 
> This looks like less clocks about PLL in SYSCRG node. And I add this in patch 7.

The existing devicetree is a valid, albeit limited, description of the
hardware.
After your changes to the clock driver in this series, but *without* the
changes to the devicetrees, does the system still function?
From a quick check of 4/7, it looks like it will not?

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