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* [PATCH] MIPS:DTS:Fix label name and interrupt number of ohci for Loongson-2K
@ 2021-04-23  1:52 xiaochuan mao
  2021-04-23  2:37 ` zhangqing
  2021-04-23 11:47 ` Thomas Bogendoerfer
  0 siblings, 2 replies; 5+ messages in thread
From: xiaochuan mao @ 2021-04-23  1:52 UTC (permalink / raw)
  To: Rob Herring, Thomas Bogendoerfer, Qing Zhang, Jiaxun Yang
  Cc: devicetree, linux-mips, linux-kernel, xiaochuan mao

from Loongson-2K1000 user manual know that under pci bus
the device num is 4, function number is 2 and register is 0x2200
is ohci. the ohci interrupt number is 51. because Loongson-2K1000 has
64 interrupt sources, 0-31 correspond to the device tree liointc0 device
 node, and the other correspond to liointc1 node. so it should be
number 19 correspon to liointc1.

Signed-off-by: xiaochuan mao <maoxiaochuan@loongson.cn>
---
 arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index fd0e99bfe57b..89f079097f32 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -125,14 +125,14 @@
 				interrupt-parent = <&liointc1>;
 			};
 
-			ehci@4,2 {
+			ohci@4,2 {
 				compatible = "pci0014,7a24.0",
 						   "pci0014,7a24",
 						   "pciclass0c0310",
 						   "pciclass0c03";
 
 				reg = <0x2200 0x0 0x0 0x0 0x0>;
-				interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+				interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
 				interrupt-parent = <&liointc1>;
 			};
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

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2021-04-23  1:52 [PATCH] MIPS:DTS:Fix label name and interrupt number of ohci for Loongson-2K xiaochuan mao
2021-04-23  2:37 ` zhangqing
     [not found]   ` <tencent_A816CB57EADAD19FD3FFC04C3598E81B5608@qq.com>
2021-04-23  4:02     ` 回复: " Jiaxun Yang
2021-04-23  8:19       ` Xiaochuan Mao
2021-04-23 11:47 ` Thomas Bogendoerfer

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