diff options
| author | Sam Shih <sam.shih@mediatek.com> | 2022-01-19 15:36:24 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-03-01 11:27:58 +0300 |
| commit | 1f9986b258c2c6c6d89faad9a9ed5f42daeeca9a (patch) | |
| tree | 310e70bbaf5833e091e7d96d7a9c143631819f42 /arch/arm64/boot/dts/mediatek/mt7986a.dtsi | |
| parent | 994a71a3c9110cc906aee2b7066aaecbafdfd989 (diff) | |
| download | linux-1f9986b258c2c6c6d89faad9a9ed5f42daeeca9a.tar.xz | |
arm64: dts: mediatek: add clock support for mt7986a
Add clock controller nodes, include 40M clock source, topckgen,
infracfg, apmixedsys and ethernet subsystem.
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Link: https://lore.kernel.org/r/20220119123624.10043-2-sam.shih@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt7986a.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 68 |
1 files changed, 63 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index b8da76b6ba47..694acf8f5b70 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -6,16 +6,18 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/mt7986-clk.h> / { interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; - system_clk: dummy40m { + clk40m: oscillator@0 { compatible = "fixed-clock"; clock-frequency = <40000000>; #clock-cells = <0>; + clock-output-names = "clkxtal"; }; cpus { @@ -98,6 +100,18 @@ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; }; + infracfg: infracfg@10001000 { + compatible = "mediatek,mt7986-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + topckgen: topckgen@1001b000 { + compatible = "mediatek,mt7986-topckgen", "syscon"; + reg = <0 0x1001B000 0 0x1000>; + #clock-cells = <1>; + }; + watchdog: watchdog@1001c000 { compatible = "mediatek,mt7986-wdt", "mediatek,mt6589-wdt"; @@ -107,6 +121,12 @@ status = "disabled"; }; + apmixedsys: apmixedsys@1001e000 { + compatible = "mediatek,mt7986-apmixedsys"; + reg = <0 0x1001E000 0 0x1000>; + #clock-cells = <1>; + }; + pio: pinctrl@1001f000 { compatible = "mediatek,mt7986a-pinctrl"; reg = <0 0x1001f000 0 0x1000>, @@ -128,11 +148,25 @@ #interrupt-cells = <2>; }; + sgmiisys0: syscon@10060000 { + compatible = "mediatek,mt7986-sgmiisys_0", + "syscon"; + reg = <0 0x10060000 0 0x1000>; + #clock-cells = <1>; + }; + + sgmiisys1: syscon@10070000 { + compatible = "mediatek,mt7986-sgmiisys_1", + "syscon"; + reg = <0 0x10070000 0 0x1000>; + #clock-cells = <1>; + }; + trng: trng@1020f000 { compatible = "mediatek,mt7986-rng", "mediatek,mt7623-rng"; reg = <0 0x1020f000 0 0x100>; - clocks = <&system_clk>; + clocks = <&infracfg CLK_INFRA_TRNG_CK>; clock-names = "rng"; status = "disabled"; }; @@ -142,7 +176,13 @@ "mediatek,mt6577-uart"; reg = <0 0x11002000 0 0x400>; interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&system_clk>; + clocks = <&infracfg CLK_INFRA_UART0_SEL>, + <&infracfg CLK_INFRA_UART0_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&topckgen CLK_TOP_UART_SEL>, + <&infracfg CLK_INFRA_UART0_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_XTAL>, + <&topckgen CLK_TOP_UART_SEL>; status = "disabled"; }; @@ -151,7 +191,11 @@ "mediatek,mt6577-uart"; reg = <0 0x11003000 0 0x400>; interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&system_clk>; + clocks = <&infracfg CLK_INFRA_UART1_SEL>, + <&infracfg CLK_INFRA_UART1_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&infracfg CLK_INFRA_UART1_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>; status = "disabled"; }; @@ -160,10 +204,24 @@ "mediatek,mt6577-uart"; reg = <0 0x11004000 0 0x400>; interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&system_clk>; + clocks = <&infracfg CLK_INFRA_UART2_SEL>, + <&infracfg CLK_INFRA_UART2_CK>; + clock-names = "baud", "bus"; + assigned-clocks = <&infracfg CLK_INFRA_UART2_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>; status = "disabled"; }; + ethsys: syscon@15000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mediatek,mt7986-ethsys", + "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + }; }; |