[PATCH 1/3] ARM: dts: atlas7: set right memory range and hwspinlock for IPC stuff
Barry Song
21cnbao at gmail.com
Mon Jul 13 02:28:48 PDT 2015
From: Wei Chen <Wei.Chen at csr.com>
this patch sets memory range for IPC stuff according to register layout.
there is no memory overlap for all components.
it also sets the right hwspinlock for these components.
Cc: Suman Anna <s-anna at ti.com>
Cc: Bjorn Andersson <bjorn.andersson at sonymobile.com>
Signed-off-by: Wei Chen <Wei.Chen at csr.com>
Signed-off-by: Barry Song <Baohua.Song at csr.com>
---
arch/arm/boot/dts/atlas7.dtsi | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi
index 5dfd3a4..01ae884 100644
--- a/arch/arm/boot/dts/atlas7.dtsi
+++ b/arch/arm/boot/dts/atlas7.dtsi
@@ -94,39 +94,43 @@
};
ipc at 13240000 {
- compatible = "sirf,atlas7-ipc";
+ compatible = "sirf,atlas7-ipc", "simple-bus";
ranges = <0x13240000 0x13240000 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
- hwspinlock {
+ hwlock: hwlock at 0 {
compatible = "sirf,hwspinlock";
- reg = <0x13240000 0x00010000>;
-
- num-spinlocks = <30>;
+ reg = <0x13240400 0x0100>;
+ #hwlock-cells = <1>;
};
ns_m3_rproc at 0 {
compatible = "sirf,ns2m30-rproc";
- reg = <0x13240000 0x00010000>;
+ reg = <0x13240108 0x4>,
+ <0x13240208 0x4>;
interrupts = <0 123 0>;
+ hwlocks = <&hwlock 0>, <&hwlock 1>;
};
ns_m3_rproc at 1 {
compatible = "sirf,ns2m31-rproc";
- reg = <0x13240000 0x00010000>;
+ reg = <0x1324010C 0x4>,
+ <0x1324020C 0x4>;
interrupts = <0 126 0>;
};
ns_kal_rproc at 0 {
compatible = "sirf,ns2kal0-rproc";
- reg = <0x13240000 0x00010000>;
+ reg = <0x13240110 0x4>,
+ <0x13240308 0x4>;
interrupts = <0 124 0>;
};
ns_kal_rproc at 1 {
compatible = "sirf,ns2kal1-rproc";
- reg = <0x13240000 0x00010000>;
+ reg = <0x13240114 0x4>,
+ <0x1324030C 0x4>;
interrupts = <0 127 0>;
};
};
--
2.3.5
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