[RFC] [v2 Patch 4/6] ARM: dts: am4372: Add prcm_resets node
From: Dan Murphy <hidden>
Date: 2014-05-05 20:09:25
Also in:
linux-arm-kernel, linux-omap
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add the prcm_resets node to the prcm parent node. Add the am34xx_resets file to define the am34xx reset lines that are handled by this reset framework. Signed-off-by: Dan Murphy <redacted> --- arch/arm/boot/dts/am4372.dtsi | 7 +++++ arch/arm/boot/dts/am43xx-resets.dtsi | 52 ++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) create mode 100644 arch/arm/boot/dts/am43xx-resets.dtsi
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index d1f8707..e1ba7ed 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi@@ -84,6 +84,12 @@ prcm_clockdomains: clockdomains { }; + + prcm_resets: resets { + #address-cells = <1>; + #size-cells = <1>; + #reset-cells = <1>; + }; }; scrm: scrm@44e10000 {
@@ -739,3 +745,4 @@ }; /include/ "am43xx-clocks.dtsi" +/include/ "am43xx-resets.dtsi"
diff --git a/arch/arm/boot/dts/am43xx-resets.dtsi b/arch/arm/boot/dts/am43xx-resets.dtsi
new file mode 100644
index 0000000..ef338ba
--- /dev/null
+++ b/arch/arm/boot/dts/am43xx-resets.dtsi@@ -0,0 +1,52 @@ +/* + * Device Tree Source for AM43XX reset data + * + * Copyright (C) 2014 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&prcm_resets { + icss_rstctrl { + reg = <0x810>, + <0x814>; + + icss_reset: icss_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + gfx_rstctrl { + reg = <0x410>, + <0x414>; + + gfx_reset: gfx_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + per_rstctrl { + reg = <0x2010>, + <0x2014>; + + iva_reset: iva_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + device_rstctrl { + reg = <0x4000>, + <0x4004>; + + device_reset: device_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + +};
--
1.7.9.5