[PATCH 6.0 0806/1073] powerpc: dts: turris1x.dts: Add channel labels for temperature sensor

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From: Pali Rohár <pali@xxxxxxxxxx>

[ Upstream commit 67bbb62f61e810734da0a1577a9802ddaed24140 ]

Channel 0 of SA56004ED chip refers to internal SA56004ED chip sensor (chip
itself is located on the board) and channel 1 of SA56004ED chip refers to
external sensor which is connected to temperature diode of the P2020 CPU.

Fixes: 54c15ec3b738 ("powerpc: dts: Add DTS file for CZ.NIC Turris 1.x routers")
Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220930123901.10251-1-pali@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 arch/powerpc/boot/dts/turris1x.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts
index 045af668e928..e9cda34a140e 100644
--- a/arch/powerpc/boot/dts/turris1x.dts
+++ b/arch/powerpc/boot/dts/turris1x.dts
@@ -69,6 +69,20 @@ temperature-sensor@4c {
 				interrupt-parent = <&gpio>;
 				interrupts = <12 IRQ_TYPE_LEVEL_LOW>, /* GPIO12 - ALERT pin */
 					     <13 IRQ_TYPE_LEVEL_LOW>; /* GPIO13 - CRIT pin */
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				/* Local temperature sensor (SA56004ED internal) */
+				channel@0 {
+					reg = <0>;
+					label = "board";
+				};
+
+				/* Remote temperature sensor (D+/D- connected to P2020 CPU Temperature Diode) */
+				channel@1 {
+					reg = <1>;
+					label = "cpu";
+				};
 			};
 
 			/* DDR3 SPD/EEPROM */
-- 
2.35.1






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