diff options
author | Wolfgang Grandegger <wg@grandegger.com> | 2011-11-30 23:41:21 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-12-01 13:09:32 -0500 |
commit | fa17a019c87e2ed25b653844f668f111ee059e56 (patch) | |
tree | 63c00212cd9a90496fe84f6b5d8499b202d1af7a | |
parent | e285e44d91fe5a89e0d9fe4f5dda4f9e8c8a3c7e (diff) | |
download | linux-fa17a019c87e2ed25b653844f668f111ee059e56.tar.bz2 |
powerpc: tqm8548/tqm8xx: add and update CAN device nodes
This patch enables or updates support for the CC770 and AN82527
CAN controller on the TQM8548 and TQM8xx boards.
CC: devicetree-discuss@lists.ozlabs.org
CC: linuxppc-dev@ozlabs.org
CC: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | arch/powerpc/boot/dts/tqm8548-bigflash.dts | 19 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/tqm8548.dts | 19 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/tqm8xx.dts | 25 |
3 files changed, 53 insertions, 10 deletions
diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 9452c3c05114..d918752b1200 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -352,7 +352,7 @@ ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 - 2 0x0 0xa3000000 0x00008000 // CAN (2 x i82527) + 2 0x0 0xa3000000 0x00008000 // CAN (2 x CC770) 3 0x0 0xa3010000 0x00008000 // NAND FLASH >; @@ -393,18 +393,27 @@ }; /* Note: CAN support needs be enabled in U-Boot */ - can0@2,0 { - compatible = "intel,82527"; // Bosch CC770 + can@2,0 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x0 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + bosch,clock-out-frequency = <16000000>; }; - can1@2,100 { - compatible = "intel,82527"; // Bosch CC770 + can@2,100 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x100 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; }; /* Note: NAND support needs to be enabled in U-Boot */ diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 619776f72c90..988d887c97fc 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -352,7 +352,7 @@ ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 - 2 0x0 0xe3000000 0x00008000 // CAN (2 x i82527) + 2 0x0 0xe3000000 0x00008000 // CAN (2 x CC770) 3 0x0 0xe3010000 0x00008000 // NAND FLASH >; @@ -393,18 +393,27 @@ }; /* Note: CAN support needs be enabled in U-Boot */ - can0@2,0 { - compatible = "intel,82527"; // Bosch CC770 + can@2,0 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x0 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + bosch,clock-out-frequency = <16000000>; }; - can1@2,100 { - compatible = "intel,82527"; // Bosch CC770 + can@2,100 { + compatible = "bosch,cc770"; // Bosch CC770 reg = <2 0x100 0x100>; interrupts = <4 1>; interrupt-parent = <&mpic>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; }; /* Note: NAND support needs to be enabled in U-Boot */ diff --git a/arch/powerpc/boot/dts/tqm8xx.dts b/arch/powerpc/boot/dts/tqm8xx.dts index f6da7ec49a8e..c3dba2518d8c 100644 --- a/arch/powerpc/boot/dts/tqm8xx.dts +++ b/arch/powerpc/boot/dts/tqm8xx.dts @@ -57,6 +57,7 @@ ranges = < 0x0 0x0 0x40000000 0x800000 + 0x3 0x0 0xc0000000 0x200 >; flash@0,0 { @@ -67,6 +68,30 @@ bank-width = <4>; device-width = <2>; }; + + /* Note: CAN support needs be enabled in U-Boot */ + can@3,0 { + compatible = "intc,82527"; + reg = <3 0x0 0x80>; + interrupts = <8 1>; + interrupt-parent = <&PIC>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + bosch,clock-out-frequency = <16000000>; + }; + + can@3,100 { + compatible = "intc,82527"; + reg = <3 0x100 0x80>; + interrupts = <8 1>; + interrupt-parent = <&PIC>; + bosch,external-clock-frequency = <16000000>; + bosch,disconnect-rx1-input; + bosch,disconnect-tx1-output; + bosch,iso-low-speed-mux; + }; }; soc@fff00000 { |