[v3 PATCH 5/6] ARM: dts: dra7: Add prm_resets node

Dan Murphy dmurphy at ti.com
Thu Jul 17 09:45:30 PDT 2014


Add the prcm_resets node to the prm parent node.

Add the draxx_resets file to define the
dra7xx reset lines that are handled by this reset
framework.

Signed-off-by: Dan Murphy <dmurphy at ti.com>
---

v3 - No changes

 arch/arm/boot/dts/dra7.dtsi          |    7 +++
 arch/arm/boot/dts/dra7xx-resets.dtsi |   82 ++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 arch/arm/boot/dts/dra7xx-resets.dtsi

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 8012763..f3a8819 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -93,6 +93,12 @@
 
 			prm_clockdomains: clockdomains {
 			};
+
+			prm_resets: resets {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				#reset-cells = <1>;
+			};
 		};
 
 		cm_core_aon: cm_core_aon at 4a005000 {
@@ -998,3 +1004,4 @@
 };
 
 /include/ "dra7xx-clocks.dtsi"
+/include/ "dra7xx-resets.dtsi"
diff --git a/arch/arm/boot/dts/dra7xx-resets.dtsi b/arch/arm/boot/dts/dra7xx-resets.dtsi
new file mode 100644
index 0000000..4c4966d
--- /dev/null
+++ b/arch/arm/boot/dts/dra7xx-resets.dtsi
@@ -0,0 +1,82 @@
+/*
+ * Device Tree Source for DRA7XX 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.
+ */
+
+&prm_resets {
+	dsp_rstctrl {
+		reg = <0x410>,
+			  <0x414>;
+
+		dsp_reset: dsp_reset {
+			control-bit = <0x01>;
+			status-bit = <0x01>;
+		};
+
+		dsp_mmu_reset: dsp_mmu_reset {
+			control-bit = <0x02>;
+			status-bit = <0x02>;
+		};
+	};
+
+	ipu_rstctrl {
+		reg = <0x510>,
+			  <0x514>;
+
+		ipu_cpu0_reset: ipu_cpu0_reset {
+			control-bit = <0x01>;
+			status-bit = <0x01>;
+		};
+
+		ipu_cpu1_reset: ipu_cpu1_reset {
+			control-bit = <0x02>;
+			status-bit = <0x02>;
+		};
+
+		ipu_mmu_reset: ipu_mmu_reset {
+			control-bit = <0x04>;
+			status-bit = <0x04>;
+		};
+	};
+
+	iva_rstctrl {
+		reg = <0xf10>,
+			  <0xf14>;
+
+		iva_reset: iva_reset {
+			control-bit = <0x01>;
+			status-bit = <0x01>;
+		};
+	};
+
+	pcie_rstctrl {
+		reg = <0x1310>,
+			  <0x1314>;
+
+		pcie1_reset: pcie1_reset {
+			control-bit = <0x01>;
+			status-bit = <0x01>;
+		};
+
+		pcie2_reset: pcie2_reset {
+			control-bit = <0x01>;
+			status-bit = <0x01>;
+		};
+	};
+
+	device_rstctrl {
+		reg = <0x1D00>,
+			  <0x1D04>;
+
+		device_reset: device_reset {
+			control-bit = <0x01>;
+			status-bit = <0x01>;
+		};
+	};
+
+};
-- 
1.7.9.5




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