Message ID | 20220219184554.44887-1-krzysztof.kozlowski@canonical.com |
---|---|
State | Superseded |
Headers | show |
Series | dt-bindings: ufs: add common platform bindings + fixes | expand |
On 19:45-20220219, Krzysztof Kozlowski wrote: > The 'freq-table-hz' property is deprecated by UFS bindings. > The uint32-array requires also element to be passed within one <> block. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi > index 599861259a30..c3afef0321ae 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi > @@ -1257,7 +1257,9 @@ ufs@4e84000 { > compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; > reg = <0x0 0x4e84000 0x0 0x10000>; > interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; > - freq-table-hz = <250000000 250000000>, <19200000 19200000>, <19200000 19200000>; > + freq-table = <250000000 250000000 <min max> is much more readable and less error prone in case of a large set. > + 19200000 19200000 > + 19200000 19200000>; are you sure the removal of the tuple adds value? > clocks = <&k3_clks 277 0>, <&k3_clks 277 1>, <&k3_clks 277 1>; > clock-names = "core_clk", "phy_clk", "ref_clk"; > dma-coherent; > -- > 2.32.0 >
On 21/02/2022 14:13, Nishanth Menon wrote: > On 19:45-20220219, Krzysztof Kozlowski wrote: >> The 'freq-table-hz' property is deprecated by UFS bindings. >> The uint32-array requires also element to be passed within one <> block. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 4 +++- >> 1 file changed, 3 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi >> index 599861259a30..c3afef0321ae 100644 >> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi >> @@ -1257,7 +1257,9 @@ ufs@4e84000 { >> compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; >> reg = <0x0 0x4e84000 0x0 0x10000>; >> interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; >> - freq-table-hz = <250000000 250000000>, <19200000 19200000>, <19200000 19200000>; >> + freq-table = <250000000 250000000 > > <min max> is much more readable and less error prone in case of a large > set. Pairs are easily visible if split per line, so readability is similar. Not much is lost. > >> + 19200000 19200000 >> + 19200000 19200000>; > > are you sure the removal of the tuple adds value? DT schema requires it, or rather: I do not know how to express uint32 tuples in DT schema. All my tries failed. Best regards, Krzysztof
On 14:20-20220221, Krzysztof Kozlowski wrote: > On 21/02/2022 14:13, Nishanth Menon wrote: > > On 19:45-20220219, Krzysztof Kozlowski wrote: > >> The 'freq-table-hz' property is deprecated by UFS bindings. > >> The uint32-array requires also element to be passed within one <> block. > >> > >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > >> --- > >> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 4 +++- > >> 1 file changed, 3 insertions(+), 1 deletion(-) > >> > >> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi > >> index 599861259a30..c3afef0321ae 100644 > >> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi > >> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi > >> @@ -1257,7 +1257,9 @@ ufs@4e84000 { > >> compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; > >> reg = <0x0 0x4e84000 0x0 0x10000>; > >> interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; > >> - freq-table-hz = <250000000 250000000>, <19200000 19200000>, <19200000 19200000>; > >> + freq-table = <250000000 250000000 > > > > <min max> is much more readable and less error prone in case of a large > > set. > > Pairs are easily visible if split per line, so readability is similar. > Not much is lost. > > > > >> + 19200000 19200000 > >> + 19200000 19200000>; > > > > are you sure the removal of the tuple adds value? > > DT schema requires it, or rather: I do not know how to express uint32 > tuples in DT schema. All my tries failed. https://www.kernel.org/doc/Documentation/devicetree/bindings/opp/opp-v1.yaml comes to mind..
On 22/02/2022 15:07, Nishanth Menon wrote: > On 14:20-20220221, Krzysztof Kozlowski wrote: >> On 21/02/2022 14:13, Nishanth Menon wrote: >>> On 19:45-20220219, Krzysztof Kozlowski wrote: >>>> The 'freq-table-hz' property is deprecated by UFS bindings. >>>> The uint32-array requires also element to be passed within one <> block. >>>> >>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >>>> --- >>>> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 4 +++- >>>> 1 file changed, 3 insertions(+), 1 deletion(-) >>>> >>>> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi >>>> index 599861259a30..c3afef0321ae 100644 >>>> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi >>>> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi >>>> @@ -1257,7 +1257,9 @@ ufs@4e84000 { >>>> compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; >>>> reg = <0x0 0x4e84000 0x0 0x10000>; >>>> interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; >>>> - freq-table-hz = <250000000 250000000>, <19200000 19200000>, <19200000 19200000>; >>>> + freq-table = <250000000 250000000 >>> >>> <min max> is much more readable and less error prone in case of a large >>> set. >> >> Pairs are easily visible if split per line, so readability is similar. >> Not much is lost. >> >>> >>>> + 19200000 19200000 >>>> + 19200000 19200000>; >>> >>> are you sure the removal of the tuple adds value? >> >> DT schema requires it, or rather: I do not know how to express uint32 >> tuples in DT schema. All my tries failed. > > https://www.kernel.org/doc/Documentation/devicetree/bindings/opp/opp-v1.yaml > comes to mind.. This works nice, thanks! Best regards, Krzysztof
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 599861259a30..c3afef0321ae 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -1257,7 +1257,9 @@ ufs@4e84000 { compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; reg = <0x0 0x4e84000 0x0 0x10000>; interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; - freq-table-hz = <250000000 250000000>, <19200000 19200000>, <19200000 19200000>; + freq-table = <250000000 250000000 + 19200000 19200000 + 19200000 19200000>; clocks = <&k3_clks 277 0>, <&k3_clks 277 1>, <&k3_clks 277 1>; clock-names = "core_clk", "phy_clk", "ref_clk"; dma-coherent;
The 'freq-table-hz' property is deprecated by UFS bindings. The uint32-array requires also element to be passed within one <> block. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)