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arm64: dts: renesas: r9a08g045: Add VBATTB node

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Add the DT node for the VBATTB IP along with DT bindings for the clock
it provides.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://lore.kernel.org/20241101095720.2247815-6-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Claudiu Beznea 2024-11-01 11:57:16 +02:00 • committed by Geert Uytterhoeven
parent 75f3dec9a4
commit 23c44956bc
1 changed files with 19 additions and 0 deletions
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19
arch/arm64/boot/dts/renesas/r9a08g045.dtsi
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@ -72,6 +72,18 @@
status = "disabled";
};
vbattb: clock-controller@1005c000 {
compatible = "renesas,r9a08g045-vbattb";
reg = <0 0x1005c000 0 0x1000>;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>, <&vbattb_xtal>;
clock-names = "bclk", "rtx";
#clock-cells = <1>;
power-domains = <&cpg>;
resets = <&cpg R9A08G045_VBAT_BRESETN>;
status = "disabled";
};
i2c0: i2c@10090000 {
compatible = "renesas,riic-r9a08g045", "renesas,riic-r9a09g057";
reg = <0 0x10090000 0 0x400>;
@ -425,4 +437,11 @@
interrupt-names = "sec-phys", "phys", "virt", "hyp-phys",
"hyp-virt";
};
vbattb_xtal: vbattb-xtal {
compatible = "fixed-clock";
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
};
};