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arm64: dts: mediatek: add clock support for mt7986a

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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>
This commit is contained in:
Sam Shih 2022-01-19 20:36:24 +08:00 committed by Matthias Brugger
parent 994a71a3c9
commit 1f9986b258
1 changed files with 63 additions and 5 deletions
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68
arch/arm64/boot/dts/mediatek/mt7986a.dtsi
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@ -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>;
};
};
};