From: Wolfgang Grandegger <wg@grandegger.com>
To: netdev@vger.kernel.org
Cc: Stanislav Yelenskiy <stanislavelensky@yahoo.com>,
devicetree-discuss@lists.ozlabs.org, linux-can@vger.kernel.org,
linuxppc-dev@ozlabs.org, IreneV <boir1@yandex.ru>,
socketcan-users@lists.berlios.de, Wolfgang Zarre <info@essax.com>
Subject: [PATCH net-next v3 4/4] powerpc: tqm8548/tqm8xx: add and update CAN device nodes
Date: Mon, 28 Nov 2011 12:30:58 +0100 [thread overview]
Message-ID: <1322479858-4874-5-git-send-email-wg@grandegger.com> (raw)
In-Reply-To: <1322479858-4874-1-git-send-email-wg@grandegger.com>
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>
---
arch/powerpc/boot/dts/tqm8548-bigflash.dts | 19 ++++++++++++++-----
arch/powerpc/boot/dts/tqm8548.dts | 19 ++++++++++++++-----
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 9452c3c..d918752 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 619776f..988d887 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 f6da7ec..c3dba25 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 {
--
1.7.4.1
prev parent reply other threads:[~2011-11-28 11:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1322479858-4874-1-git-send-email-wg@grandegger.com>
2011-11-28 11:30 ` [PATCH net-next v3 3/4] can: cc770: add platform bus driver for the CC770 and AN82527 Wolfgang Grandegger
2011-11-28 12:33 ` Marc Kleine-Budde
2011-11-28 11:30 ` Wolfgang Grandegger [this message]
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