diff options
| author |   Sean Wang <sean.wang@mediatek.com> | 2018-02-18 03:54:37 +0800 |
|---|---|---|
| committer |   Matthias Brugger <matthias.bgg@gmail.com> | 2018-03-11 20:18:17 +0100 |
| commit | d7167881e03ed89e249acb536e8462584ce48004 (patch) | |
| tree | 41fd9d3c32c337c0c30efbc066ed33edb718c5fe /arch/arm64/boot/dts/mediatek/mt7622.dtsi | |
| parent | Linux 4.16-rc1 (diff) | |
| download | linux-dev-d7167881e03ed89e249acb536e8462584ce48004.tar.xz linux-dev-d7167881e03ed89e249acb536e8462584ce48004.zip | |
arm64: dts: mt7622: add clock controller device nodes
Add clock controller nodes for MT7622 and include header for topckgen,
infracfg, pericfg, apmixedsys, ethsys, sgmiisys, pciesys and ssusbsys
for those devices nodes to be added afterwards.
In addition, provides an oscillator node for the source of PLLs and dummy
clock for PWARP to complement missing support of clock gate for the
wrapper circuit in the driver.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt7622.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7622.dtsi | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index b111fec2ed9d..73e5d628a8c8 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -8,6 +8,8 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/mt7622-clk.h> +#include <dt-bindings/reset/mt7622-reset.h> / { compatible = "mediatek,mt7622"; @@ -48,6 +50,19 @@ clock-frequency = <280000000>; }; + pwrap_clk: dummy40m { + compatible = "fixed-clock"; + clock-frequency = <40000000>; + #clock-cells = <0>; + }; + + clk25m: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "clkxtal"; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; @@ -78,6 +93,22 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + infracfg: infracfg@10000000 { + compatible = "mediatek,mt7622-infracfg", + "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + pericfg: pericfg@10002000 { + compatible = "mediatek,mt7622-pericfg", + "syscon"; + reg = <0 0x10002000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + sysirq: interrupt-controller@10200620 { compatible = "mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq"; @@ -87,6 +118,20 @@ reg = <0 0x10200620 0 0x20>; }; + apmixedsys: apmixedsys@10209000 { + compatible = "mediatek,mt7622-apmixedsys", + "syscon"; + reg = <0 0x10209000 0 0x1000>; + #clock-cells = <1>; + }; + + topckgen: topckgen@10210000 { + compatible = "mediatek,mt7622-topckgen", + "syscon"; + reg = <0 0x10210000 0 0x1000>; + #clock-cells = <1>; + }; + gic: interrupt-controller@10300000 { compatible = "arm,gic-400"; interrupt-controller; @@ -107,4 +152,35 @@ clock-names = "baud", "bus"; status = "disabled"; }; + + ssusbsys: ssusbsys@1a000000 { + compatible = "mediatek,mt7622-ssusbsys", + "syscon"; + reg = <0 0x1a000000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + pciesys: pciesys@1a100800 { + compatible = "mediatek,mt7622-pciesys", + "syscon"; + reg = <0 0x1a100800 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + ethsys: syscon@1b000000 { + compatible = "mediatek,mt7622-ethsys", + "syscon"; + reg = <0 0x1b000000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + sgmiisys: sgmiisys@1b128000 { + compatible = "mediatek,mt7622-sgmiisys", + "syscon"; + reg = <0 0x1b128000 0 0x1000>; + #clock-cells = <1>; + }; }; |