linux-kernel - [PATCH v9 4/4] ARM64: dts: rockchip: add syscon-reboot-mode DT node

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Message-Id: <1466404812-3590-1-git-send-email-andy.yan@rock-chips.com>
Date:	Mon, 20 Jun 2016 14:40:12 +0800
From:	Andy Yan <andy.yan@...k-chips.com>
To:	robh+dt@...nel.org, heiko@...ech.de, john.stultz@...aro.org,
	arnd@...db.de, bjorn.andersson@...aro.org
Cc:	k.kozlowski@...sung.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, alexandre.belloni@...e-electrons.com,
	dbaryshkov@...il.com, sre@...nel.org, matthias.bgg@...il.com,
	linux-pm@...r.kernel.org, mbrugger@...e.com,
	lorenzo.pieralisi@....com, moritz.fischer@...us.com,
	richard@....at, Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v9 4/4] ARM64: dts: rockchip: add syscon-reboot-mode DT node

Add syscon-reboot-mode driver DT node for rk3368 platform

Tested-by: Caesar Wang <caesar.upstream@...il.com>
Signed-off-by: Andy Yan <andy.yan@...k-chips.com>

---

Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3:
- descirbe all reboot mode as property instead of subnode

Changes in v2:
- make this node as a subnode of pmugrf

Changes in v1: None

 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 8b4a7c9..8041067 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -45,6 +45,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip_boot-mode.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -632,8 +633,17 @@
 	};
 
 	pmugrf: syscon@...38000 {
-		compatible = "rockchip,rk3368-pmugrf", "syscon";
+		compatible = "rockchip,rk3368-pmugrf", "syscon", "simple-mfd";
 		reg = <0x0 0xff738000 0x0 0x1000>;
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x200>;
+			mode-normal = <BOOT_NORMAL>;
+			mode-recovery = <BOOT_RECOVERY>;
+			mode-bootloader = <BOOT_FASTBOOT>;
+			mode-loader = <BOOT_BL_DOWNLOAD>;
+		};
 	};
 
 	cru: clock-controller@...60000 {
-- 
2.7.4