| Message ID | 1432032824-7955-2-git-send-email-s.hauer@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, May 19, 2015 at 6:53 PM, Sascha Hauer <s.hauer@pengutronix.de> wrote: > This adds the device nodes providing clocks on the Mediatek MT8173. > These are: topckgen, infracfg, pericfg and apmixedsys. These are > fed by two oscillators also added by this patch. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > --- > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 41 ++++++++++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > index 924fdb6..30ac8dd 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > @@ -14,6 +14,7 @@ > #include <dt-bindings/interrupt-controller/irq.h> > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include "mt8173-pinfunc.h" > +#include <dt-bindings/clock/mt8173-clk.h> nit: alphabetize headers With that fixed, this one is: Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> > > / { > compatible = "mediatek,mt8173"; > @@ -87,6 +88,20 @@ > #clock-cells = <0>; > }; > > + clk26m: oscillator@0 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <26000000>; > + clock-output-names = "clk26m"; > + }; > + > + clk32k: oscillator@1 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32000>; > + clock-output-names = "clk32k"; > + }; > + > timer { > compatible = "arm,armv8-timer"; > interrupt-parent = <&gic>; > @@ -106,6 +121,26 @@ > compatible = "simple-bus"; > ranges; > > + topckgen: clock-controller@10000000 { > + compatible = "mediatek,mt8173-topckgen"; > + reg = <0 0x10000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + infracfg: power-controller@10001000 { > + compatible = "mediatek,mt8173-infracfg", "syscon"; > + reg = <0 0x10001000 0 0x1000>; > + #clock-cells = <1>; > + #reset-cells = <1>; > + }; > + > + pericfg: power-controller@10003000 { > + compatible = "mediatek,mt8173-pericfg", "syscon"; > + reg = <0 0x10003000 0 0x1000>; > + #clock-cells = <1>; > + #reset-cells = <1>; > + }; > + > syscfg_pctl_a: syscfg_pctl_a@10005000 { > compatible = "mediatek,mt8173-pctl-a-syscfg", "syscon"; > reg = <0 0x10005000 0 0x1000>; > @@ -134,6 +169,12 @@ > reg = <0 0x10200620 0 0x20>; > }; > > + apmixedsys: clock-controller@10209000 { > + compatible = "mediatek,mt8173-apmixedsys"; > + reg = <0 0x10209000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > gic: interrupt-controller@10220000 { > compatible = "arm,gic-400"; > #interrupt-cells = <3>; > -- > 2.1.4 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 924fdb6..30ac8dd 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -14,6 +14,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include "mt8173-pinfunc.h" +#include <dt-bindings/clock/mt8173-clk.h> / { compatible = "mediatek,mt8173"; @@ -87,6 +88,20 @@ #clock-cells = <0>; }; + clk26m: oscillator@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + clk32k: oscillator@1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + clock-output-names = "clk32k"; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -106,6 +121,26 @@ compatible = "simple-bus"; ranges; + topckgen: clock-controller@10000000 { + compatible = "mediatek,mt8173-topckgen"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: power-controller@10001000 { + compatible = "mediatek,mt8173-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + pericfg: power-controller@10003000 { + compatible = "mediatek,mt8173-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + syscfg_pctl_a: syscfg_pctl_a@10005000 { compatible = "mediatek,mt8173-pctl-a-syscfg", "syscon"; reg = <0 0x10005000 0 0x1000>; @@ -134,6 +169,12 @@ reg = <0 0x10200620 0 0x20>; }; + apmixedsys: clock-controller@10209000 { + compatible = "mediatek,mt8173-apmixedsys"; + reg = <0 0x10209000 0 0x1000>; + #clock-cells = <1>; + }; + gic: interrupt-controller@10220000 { compatible = "arm,gic-400"; #interrupt-cells = <3>;
This adds the device nodes providing clocks on the Mediatek MT8173. These are: topckgen, infracfg, pericfg and apmixedsys. These are fed by two oscillators also added by this patch. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 41 ++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)