linux-kernel - [PATCH 2/7] arm64: dts: Add ADI device node for Spreadtrum SC9860

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Message-Id: <b66796fb6c9e6ebc52be9f62d2543a23594e6909.1517908478.git.baolin.wang@linaro.org>
Date:   Tue,  6 Feb 2018 17:28:21 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     robh+dt@...nel.org, mark.rutland@....com, catalin.marinas@....com,
        will.deacon@....com, arnd@...db.de
Cc:     chunyan.zhang@...eadtrum.com, orson.zhai@...eadtrum.com,
        mathieu.poirier@...aro.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        broonie@...nel.org, baolin.wang@...aro.org
Subject: [PATCH 2/7] arm64: dts: Add ADI device node for Spreadtrum SC9860

We will access the PMIC through ADI controller, thus this patch adds
the ADI device node for Spreadtrum SC9860 platform.

Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
---
 arch/arm64/boot/dts/sprd/sp9860g-1h10.dts |    1 +
 arch/arm64/boot/dts/sprd/whale2.dtsi      |    9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
index 0362ecd..550f323 100644
--- a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
+++ b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
@@ -22,6 +22,7 @@
 		serial1 = &uart1; /* UART console */
 		serial2 = &uart2; /* Reserved */
 		serial3 = &uart3; /* for GPS */
+		spi0 = &adi_bus;
 	};
 
 	memory{
diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index b9cc0fb..63fe89e 100644
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -113,6 +113,15 @@
 			#size-cells = <2>;
 			ranges;
 
+			adi_bus: spi@...30000 {
+				compatible = "sprd,sc9860-adi";
+				reg = <0 0x40030000 0 0x10000>;
+				hwlocks = <&hwlock 0>;
+				hwlock-names = "adi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
 			hwlock: hwspinlock@...00000 {
 				compatible = "sprd,hwspinlock-r3p0";
 				reg = <0 0x40500000 0 0x1000>;
-- 
1.7.9.5