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Message-Id: <1450698149-30260-1-git-send-email-andy.yan@rock-chips.com>
Date: Mon, 21 Dec 2015 19:42:29 +0800
From: Andy Yan <andy.yan@...k-chips.com>
To: robh+dt@...nel.org, heiko@...ech.de, arnd@...db.de,
john.stultz@...aro.org
Cc: sjg@...omium.org, alexandre.belloni@...e-electrons.com,
treding@...dia.com, galak@...eaurora.org,
ijc+devicetree@...lion.org.uk, wxt@...k-chips.com,
catalin.marinas@....com, olof@...om.net, geert+renesas@...der.be,
linux-rockchip@...ts.infradead.org, dbaryshkov@...il.com,
sre@...nel.org, jun.nie@...aro.org, pawel.moll@....com,
will.deacon@....com, akpm@...ux-foundation.org,
devicetree@...r.kernel.org, linux@....linux.org.uk,
gregkh@...uxfoundation.org, joel@....id.au,
linux-arm-kernel@...ts.infradead.org, lorenzo.pieralisi@....com,
khilman@...aro.org, moritz.fischer@...us.com,
linux-kernel@...r.kernel.org, mark.rutland@....com,
Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 5/6] ARM: dts: rockchip: add reboot mode node
Add reboot mode driver DT node for rk3xxx,rk3288 platform
Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---
arch/arm/boot/dts/rk3288.dtsi | 25 +++++++++++++++++++++++
arch/arm/boot/dts/rk3xxx.dtsi | 26 ++++++++++++++++++++++++
include/dt-bindings/soc/rockchip_boot-mode.h | 30 ++++++++++++++++++++++++++++
3 files changed, 81 insertions(+)
create mode 100644 include/dt-bindings/soc/rockchip_boot-mode.h
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 04ea209..937ba4c 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -170,6 +170,31 @@
};
};
+ reboot_mode {
+ compatible = "rockchip,reboot-mode";
+ rockchip,regmap = <&pmu>;
+ offset = <0x94>;
+ loader {
+ linux,mode = "loader";
+ linux,magic = <0x5242C301>;
+ };
+
+ maskrom {
+ linux,mode = "maskrom";
+ linux,magic = <0x5242C302>;
+ };
+
+ recovery {
+ linux,mode = "recovery";
+ linux,magic = <0x5242C303>;
+ };
+
+ fastboot {
+ linux,mode = "fastboot";
+ linux,magic = <0x5242C309>;
+ };
+ };
+
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 4497d28..735eef4 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -43,6 +43,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/rockchip_boot-mode.h>
#include "skeleton.dtsi"
/ {
@@ -103,6 +104,31 @@
};
};
+ reboot_mode {
+ compatible = "rockchip,reboot-mode";
+ rockchip,regmap = <&pmu>;
+ offset = <0x40>;
+ loader {
+ linux,mode = "loader";
+ linux,magic = <BOOT_LOADER>;
+ };
+
+ maskrom {
+ linux,mode = "maskrom";
+ linux,magic = <BOOT_MASKROM>;
+ };
+
+ recovery {
+ linux,mode = "recovery";
+ linux,magic = <BOOT_RECOVERY>;
+ };
+
+ fastboot {
+ linux,mode = "fastboot";
+ linux,magic = <BOOT_FASTBOOT>;
+ };
+ };
+
xin24m: oscillator {
compatible = "fixed-clock";
clock-frequency = <24000000>;
diff --git a/include/dt-bindings/soc/rockchip_boot-mode.h b/include/dt-bindings/soc/rockchip_boot-mode.h
new file mode 100644
index 0000000..129edf8
--- /dev/null
+++ b/include/dt-bindings/soc/rockchip_boot-mode.h
@@ -0,0 +1,30 @@
+#ifndef __ROCKCHIP_BOOT_MODE_H
+#define __ROCKCHIP_BOOT_MODE_H
+
+/*high 24 bits is tag, low 8 bits is type*/
+#define REBOOT_FLAG 0x5242C300
+/* normal boot */
+#define BOOT_NORMAL (REBOOT_FLAG + 0)
+/* enter loader rockusb mode */
+#define BOOT_LOADER (REBOOT_FLAG + 1)
+/* enter maskrom rockusb mode */
+#define BOOT_MASKROM (REBOOT_FLAG + 2)
+/* enter recovery */
+#define BOOT_RECOVERY (REBOOT_FLAG + 3)
+/* do not enter recover */
+#define BOOT_NORECOVER (REBOOT_FLAG + 4)
+/* boot second OS*/
+#define BOOT_SECONDOS (REBOOT_FLAG + 5)
+/* enter recover and wipe data. */
+#define BOOT_WIPEDATA (REBOOT_FLAG + 6)
+/* enter recover and wipe all data. */
+#define BOOT_WIPEALL (REBOOT_FLAG + 7)
+/* check firmware img with backup part*/
+#define BOOT_CHECKIMG (REBOOT_FLAG + 8)
+ /* enter fast boot mode */
+#define BOOT_FASTBOOT (REBOOT_FLAG + 9)
+#define BOOT_SECUREBOOT_DISABLE (REBOOT_FLAG + 10)
+/* enter charge mode */
+#define BOOT_CHARGING (REBOOT_FLAG + 11)
+
+#endif
--
1.9.1
--
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