| Message ID | 20220708062757.3662-3-yu.tu@amlogic.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Add S4 SoC clock controller driver | expand |
On 08/07/2022 08:27, Yu Tu wrote: > Added information about the S4 SOC Clock controller in DT. > > Signed-off-by: Yu Tu <yu.tu@amlogic.com> > --- > arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > index ff213618a598..ad2ec26a1f4a 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi > @@ -86,7 +86,7 @@ gic: interrupt-controller@fff01000 { > }; > > apb4: apb4@fe000000 { > - compatible = "simple-bus"; > + compatible = "simple-bus", "syscon"; This is not allowed. 1. syscon needs also dedicated compatible 2. simple-bus with syscon means it is not a simple bus anymore, so nope. > reg = <0x0 0xfe000000 0x0 0x480000>; > #address-cells = <2>; > #size-cells = <2>; > @@ -118,6 +118,13 @@ gpio_intc: interrupt-controller@4080 { > <10 11 12 13 14 15 16 17 18 19 20 21>; > }; > > + clkc: clock-controller { > + compatible = "amlogic,s4-clkc"; > + #clock-cells = <1>; > + clocks = <&xtal>; > + clock-names = "xtal"; > + }; > + > uart_B: serial@7a000 { > compatible = "amlogic,meson-s4-uart", > "amlogic,meson-ao-uart"; Best regards, Krzysztof
Hi Krzysztof, Thank you for your advice. On 2022/7/12 17:41, Krzysztof Kozlowski wrote: > [ EXTERNAL EMAIL ] > > On 08/07/2022 08:27, Yu Tu wrote: >> Added information about the S4 SOC Clock controller in DT. >> >> Signed-off-by: Yu Tu <yu.tu@amlogic.com> >> --- >> arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 9 ++++++++- >> 1 file changed, 8 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi >> index ff213618a598..ad2ec26a1f4a 100644 >> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi >> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi >> @@ -86,7 +86,7 @@ gic: interrupt-controller@fff01000 { >> }; >> >> apb4: apb4@fe000000 { >> - compatible = "simple-bus"; >> + compatible = "simple-bus", "syscon"; > > This is not allowed. > 1. syscon needs also dedicated compatible > 2. simple-bus with syscon means it is not a simple bus anymore, so nope. I will correct it. > >> reg = <0x0 0xfe000000 0x0 0x480000>; >> #address-cells = <2>; >> #size-cells = <2>; >> @@ -118,6 +118,13 @@ gpio_intc: interrupt-controller@4080 { >> <10 11 12 13 14 15 16 17 18 19 20 21>; >> }; >> >> + clkc: clock-controller { >> + compatible = "amlogic,s4-clkc"; >> + #clock-cells = <1>; >> + clocks = <&xtal>; >> + clock-names = "xtal"; >> + }; >> + >> uart_B: serial@7a000 { >> compatible = "amlogic,meson-s4-uart", >> "amlogic,meson-ao-uart"; > > > Best regards, > Krzysztof > > .
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi index ff213618a598..ad2ec26a1f4a 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -86,7 +86,7 @@ gic: interrupt-controller@fff01000 { }; apb4: apb4@fe000000 { - compatible = "simple-bus"; + compatible = "simple-bus", "syscon"; reg = <0x0 0xfe000000 0x0 0x480000>; #address-cells = <2>; #size-cells = <2>; @@ -118,6 +118,13 @@ gpio_intc: interrupt-controller@4080 { <10 11 12 13 14 15 16 17 18 19 20 21>; }; + clkc: clock-controller { + compatible = "amlogic,s4-clkc"; + #clock-cells = <1>; + clocks = <&xtal>; + clock-names = "xtal"; + }; + uart_B: serial@7a000 { compatible = "amlogic,meson-s4-uart", "amlogic,meson-ao-uart";
Added information about the S4 SOC Clock controller in DT. Signed-off-by: Yu Tu <yu.tu@amlogic.com> --- arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)