[PATCH 3/3] ARM: dts: AM33XX: Add memory resource to d_can node
AnilKumar Ch
anilkumar at ti.com
Wed Nov 14 13:08:25 EST 2012
Add a new address space/memory resource to d_can device tree node. D_CAN
RAM initialization is achieved through RAMINIT register which is part of
AM33XX control module address space. D_CAN RAM init or de-init should be
done by writing instance corresponding value to control module register.
Till we have a separate control module driver to write to control module,
d_can driver will handle the register writes to control module by itself.
So a new address space to represent this control module register is added
to d_can driver.
Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
---
arch/arm/boot/dts/am33xx.dtsi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index c92c35f..ea011d6 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -227,7 +227,8 @@
dcan0: d_can at 481cc000 {
compatible = "bosch,d_can";
ti,hwmods = "d_can0";
- reg = <0x481cc000 0x2000>;
+ reg = <0x481cc000 0x2000
+ 0x44e10644 0x4>;
interrupts = <52>;
status = "disabled";
};
@@ -235,7 +236,8 @@
dcan1: d_can at 481d0000 {
compatible = "bosch,d_can";
ti,hwmods = "d_can1";
- reg = <0x481d0000 0x2000>;
+ reg = <0x481d0000 0x2000
+ 0x44e10644 0x4>;
interrupts = <55>;
status = "disabled";
};
--
1.7.9.5
More information about the linux-arm-kernel
mailing list