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arm64: dts: realtek: rtd139x: Introduce CRT, iso and misc syscon

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Group the non-iso reset controller nodes into a CRT syscon mfd node.
Group reset controller, watchdog and UART0 into an Isolation mfd node.
Group UART1 and UART2 into a Miscellaneous syscon mfd node.

Acked-by: James Tai <james.tai@realtek.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2019-11-24 02:23:09 +01:00
parent 9e7c2a1caf
commit a5360a3577
1 changed files with 90 additions and 57 deletions
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147
arch/arm64/boot/dts/realtek/rtd139x.dtsi
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@ -61,70 +61,31 @@
#size-cells = <1>;
ranges = <0x0 0x98000000 0x200000>;
reset1: reset-controller@0 {
compatible = "snps,dw-low-reset";
reg = <0x0 0x4>;
#reset-cells = <1>;
};
reset2: reset-controller@4 {
compatible = "snps,dw-low-reset";
reg = <0x4 0x4>;
#reset-cells = <1>;
};
reset3: reset-controller@8 {
compatible = "snps,dw-low-reset";
reg = <0x8 0x4>;
#reset-cells = <1>;
};
reset4: reset-controller@50 {
compatible = "snps,dw-low-reset";
reg = <0x50 0x4>;
#reset-cells = <1>;
};
iso_reset: reset-controller@7088 {
compatible = "snps,dw-low-reset";
reg = <0x7088 0x4>;
#reset-cells = <1>;
};
wdt: watchdog@7680 {
compatible = "realtek,rtd1295-watchdog";
reg = <0x7680 0x100>;
clocks = <&osc27M>;
};
uart0: serial@7800 {
compatible = "snps,dw-apb-uart";
reg = <0x7800 0x400>;
reg-shift = <2>;
crt: syscon@0 {
compatible = "syscon", "simple-mfd";
reg = <0x0 0x1000>;
reg-io-width = <4>;
clock-frequency = <27000000>;
resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
status = "disabled";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x1000>;
};
uart1: serial@1b200 {
compatible = "snps,dw-apb-uart";
reg = <0x1b200 0x100>;
reg-shift = <2>;
iso: syscon@7000 {
compatible = "syscon", "simple-mfd";
reg = <0x7000 0x1000>;
reg-io-width = <4>;
clock-frequency = <432000000>;
resets = <&reset2 RTD1295_RSTN_UR1>;
status = "disabled";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x7000 0x1000>;
};
uart2: serial@1b400 {
compatible = "snps,dw-apb-uart";
reg = <0x1b400 0x100>;
reg-shift = <2>;
misc: syscon@1b000 {
compatible = "syscon", "simple-mfd";
reg = <0x1b000 0x1000>;
reg-io-width = <4>;
clock-frequency = <432000000>;
resets = <&reset2 RTD1295_RSTN_UR2>;
status = "disabled";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x1b000 0x1000>;
};
};
@ -140,3 +101,75 @@
};
};
};
&crt {
reset1: reset-controller@0 {
compatible = "snps,dw-low-reset";
reg = <0x0 0x4>;
#reset-cells = <1>;
};
reset2: reset-controller@4 {
compatible = "snps,dw-low-reset";
reg = <0x4 0x4>;
#reset-cells = <1>;
};
reset3: reset-controller@8 {
compatible = "snps,dw-low-reset";
reg = <0x8 0x4>;
#reset-cells = <1>;
};
reset4: reset-controller@50 {
compatible = "snps,dw-low-reset";
reg = <0x50 0x4>;
#reset-cells = <1>;
};
};
&iso {
iso_reset: reset-controller@88 {
compatible = "snps,dw-low-reset";
reg = <0x88 0x4>;
#reset-cells = <1>;
};
wdt: watchdog@680 {
compatible = "realtek,rtd1295-watchdog";
reg = <0x680 0x100>;
clocks = <&osc27M>;
};
uart0: serial@800 {
compatible = "snps,dw-apb-uart";
reg = <0x800 0x400>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <27000000>;
resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
status = "disabled";
};
};
&misc {
uart1: serial@200 {
compatible = "snps,dw-apb-uart";
reg = <0x200 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <432000000>;
resets = <&reset2 RTD1295_RSTN_UR1>;
status = "disabled";
};
uart2: serial@400 {
compatible = "snps,dw-apb-uart";
reg = <0x400 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <432000000>;
resets = <&reset2 RTD1295_RSTN_UR2>;
status = "disabled";
};
};