[PATCH linux dev-4.17] ARM: dts: aspeed-g4: Expose SuperIO scratch registers

[Joel Stanley]

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 87 ++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index e86fa80712e5..6af12872ee74 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -316,6 +316,10 @@
 						interrupts = <8>;
 					};
 
+					sio_regs: regs {
+						compatible = "aspeed,bmc-misc";
+					};
+
 					mbox: mbox at 180 {
 						compatible = "aspeed,ast2400-mbox";
 						reg = <0x180 0x5c>;
@@ -1366,3 +1370,86 @@
 		groups = "WDTRST2";
 	};
 };
+
+&sio_regs {
+	sio_2b {
+		offset = <0xf0>;
+		bit-mask = <0xff>;
+		bit-shift = <24>;
+	};
+	sio_2a {
+		offset = <0xf0>;
+		bit-mask = <0xff>;
+		bit-shift = <16>;
+	};
+	sio_29 {
+		offset = <0xf0>;
+		bit-mask = <0xff>;
+		bit-shift = <8>;
+	};
+	sio_28 {
+		offset = <0xf0>;
+		bit-mask = <0xff>;
+		bit-shift = <0>;
+	};
+	sio_2f {
+		offset = <0xf4>;
+		bit-mask = <0xff>;
+		bit-shift = <24>;
+	};
+	sio_2e {
+		offset = <0xf4>;
+		bit-mask = <0xff>;
+		bit-shift = <16>;
+	};
+	sio_2d {
+		offset = <0xf4>;
+		bit-mask = <0xff>;
+		bit-shift = <8>;
+	};
+	sio_2c {
+		offset = <0xf4>;
+		bit-mask = <0xff>;
+		bit-shift = <0>;
+	};
+	sio_23 {
+		offset = <0xf8>;
+		bit-mask = <0xff>;
+		bit-shift = <24>;
+	};
+	sio_22 {
+		offset = <0xf8>;
+		bit-mask = <0xff>;
+		bit-shift = <16>;
+	};
+	sio_21 {
+		offset = <0xf8>;
+		bit-mask = <0xff>;
+		bit-shift = <8>;
+	};
+	sio_20 {
+		offset = <0xf8>;
+		bit-mask = <0xff>;
+		bit-shift = <0>;
+	};
+	sio_27 {
+		offset = <0xfc>;
+		bit-mask = <0xff>;
+		bit-shift = <24>;
+	};
+	sio_26 {
+		offset = <0xfc>;
+		bit-mask = <0xff>;
+		bit-shift = <16>;
+	};
+	sio_25 {
+		offset = <0xfc>;
+		bit-mask = <0xff>;
+		bit-shift = <8>;
+	};
+	sio_24 {
+		offset = <0xfc>;
+		bit-mask = <0xff>;
+		bit-shift = <0>;
+	};
+};
-- 
2.17.1