[RFC] [v2 Patch 3/6] ARM: dts: am33xx: Add prcm_resets node
From: Dan Murphy <hidden>
Date: 2014-05-05 20:09:24
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 am33xx_resets file to define the am33xx reset lines that are handled by this reset framework. Signed-off-by: Dan Murphy <redacted> --- arch/arm/boot/dts/am33xx-resets.dtsi | 42 ++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/am33xx.dtsi | 7 ++++++ 2 files changed, 49 insertions(+) create mode 100644 arch/arm/boot/dts/am33xx-resets.dtsi
diff --git a/arch/arm/boot/dts/am33xx-resets.dtsi b/arch/arm/boot/dts/am33xx-resets.dtsi
new file mode 100644
index 0000000..9260626
--- /dev/null
+++ b/arch/arm/boot/dts/am33xx-resets.dtsi@@ -0,0 +1,42 @@ +/* + * Device Tree Source for AM33XX 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 { + gfx_rstctrl { + reg = <0x1104>, + <0x1114>; + + gfx_reset: gfx_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + + per_rstctrl { + reg = <0xD00>, + <0xD0C>; + + iva_reset: iva_reset { + control-bit = <0x04>; + status-bit = <0x10>; + }; + }; + + device_rstctrl { + reg = <0xf00>, + <0xf08>; + + device_reset: device_reset { + control-bit = <0x01>; + status-bit = <0x01>; + }; + }; + +};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index cb6811e..6b1a6df 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi@@ -117,6 +117,12 @@ prcm_clockdomains: clockdomains { }; + + prcm_resets: resets { + #address-cells = <1>; + #size-cells = <1>; + #reset-cells = <1>; + }; }; scrm: scrm@44e10000 {
@@ -833,3 +839,4 @@ }; /include/ "am33xx-clocks.dtsi" +/include/ "am33xx-resets.dtsi"
--
1.7.9.5
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