Re: [PATCH] ARM: dts: OMAP4+: Correct L3 interrupts
On Thursday 04 April 2013 11:36 PM, Jon Hunter wrote: The L3 interrupt numbers are incorrect for OMAP4+ and are conflicting with some of the timer interrupts causing the allocation of timer interrupts to fail. The problem is caused by adding 32 to the interrupt number for the L3 interrupts to account for per processor interrupts (PPI) and software generated interrupts (SGI) which typically are mapped to the first 32 interrupts in the ARM GIC. This is not necessary because the first parameter of the ARM GIC interrupt property specifies the GIC interrupt type (ie. SGI, PPI, etc). Hence, fix the interrupt number fo the L3 interrupts by substracting 32. Cc: Santosh Shilimkar santosh.shilim...@ti.com Signed-off-by: Jon Hunter jon-hun...@ti.com --- Please note that this problem is observed in Benoit's for_3.10/dts branch [1]. [1] http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git Thats correct. I overlooked the 32 addition part. This patch should also be pulled into Benoit's 3.10 tree. For the patch, Acked-by: Santosh Shilimkar santosh.shilim...@ti.com -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH] ARM: dts: OMAP4+: Correct L3 interrupts
On 04/05/2013 08:26 AM, Santosh Shilimkar wrote: On Thursday 04 April 2013 11:36 PM, Jon Hunter wrote: The L3 interrupt numbers are incorrect for OMAP4+ and are conflicting with some of the timer interrupts causing the allocation of timer interrupts to fail. The problem is caused by adding 32 to the interrupt number for the L3 interrupts to account for per processor interrupts (PPI) and software generated interrupts (SGI) which typically are mapped to the first 32 interrupts in the ARM GIC. This is not necessary because the first parameter of the ARM GIC interrupt property specifies the GIC interrupt type (ie. SGI, PPI, etc). Hence, fix the interrupt number fo the L3 interrupts by substracting 32. Cc: Santosh Shilimkar santosh.shilim...@ti.com Signed-off-by: Jon Hunter jon-hun...@ti.com --- Please note that this problem is observed in Benoit's for_3.10/dts branch [1]. [1] http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git Thats correct. I overlooked the 32 addition part. This patch should also be pulled into Benoit's 3.10 tree. Done. I've just applied it. But I will probably merge it with the original patch, because having a broken patch and the fix in the same pull request does not look right. For the patch, Acked-by: Santosh Shilimkar santosh.shilim...@ti.com Thanks, Benoit -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH] ARM: dts: OMAP4+: Correct L3 interrupts
Santosh and Jon,
On 04/05/2013 10:08 AM, Benoit Cousson wrote:
On 04/05/2013 08:26 AM, Santosh Shilimkar wrote:
On Thursday 04 April 2013 11:36 PM, Jon Hunter wrote:
The L3 interrupt numbers are incorrect for OMAP4+ and are conflicting
with some of the timer interrupts causing the allocation of timer
interrupts to fail.
The problem is caused by adding 32 to the interrupt number for the L3
interrupts to account for per processor interrupts (PPI) and software
generated interrupts (SGI) which typically are mapped to the first 32
interrupts in the ARM GIC. This is not necessary because the first
parameter of the ARM GIC interrupt property specifies the GIC interrupt
type (ie. SGI, PPI, etc). Hence, fix the interrupt number fo the L3
interrupts by substracting 32.
Cc: Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Jon Hunter jon-hun...@ti.com
---
Please note that this problem is observed in Benoit's for_3.10/dts branch
[1].
[1] http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git
Thats correct. I overlooked the 32 addition part. This patch should
also be pulled into Benoit's 3.10 tree.
Done. I've just applied it. But I will probably merge it with the
original patch, because having a broken patch and the fix in the same
pull request does not look right.
Please find below the fixed version.
Regards,
Benoit
From 90c2d172ef86d6c3283df43358d4425f9016be48 Mon Sep 17 00:00:00 2001
From: Santosh Shilimkar santosh.shilim...@ti.com
Date: Tue, 26 Feb 2013 17:36:14 +0530
Subject: [PATCH] ARM: dts: OMAP4/5: Update l3-noc DT nodes
Add l3-noc node for OMAP4 and OMAP5 devices.
Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com
[jon-hun...@ti.com: Fix the problem caused by adding 32 to the interrupt
number for the L3 interrupts to account for per processor interrupts (PPI)
and software generated interrupts (SGI) which typically are mapped to the
first 32 interrupts in the ARM GIC. This is not necessary because the first
parameter of the ARM GIC interrupt property specifies the GIC interrupt
type (ie. SGI, PPI, etc). Hence, fix the interrupt number for the L3
interrupts by substracting 32]
Signed-off-by: Jon Hunter jon-hun...@ti.com
Signed-off-by: Benoit Cousson benoit.cous...@linaro.org
---
arch/arm/boot/dts/omap4.dtsi |5 +
arch/arm/boot/dts/omap5.dtsi |5 +
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index ddfc54a..3ae6a3f 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -94,6 +94,11 @@
#size-cells = 1;
ranges;
ti,hwmods = l3_main_1, l3_main_2, l3_main_3;
+ reg = 0x4400 0x1000,
+ 0x4480 0x2000,
+ 0x4500 0x1000;
+ interrupts = 0 9 0x4,
+0 10 0x4;
counter32k: counter@4a304000 {
compatible = ti,omap-counter32k;
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index e539258..94b5ec9 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -87,6 +87,11 @@
#size-cells = 1;
ranges;
ti,hwmods = l3_main_1, l3_main_2, l3_main_3;
+ reg = 0x4400 0x2000,
+ 0x4480 0x3000,
+ 0x4500 0x4000;
+ interrupts = 0 9 0x4,
+0 10 0x4;
counter32k: counter@4ae04000 {
compatible = ti,omap-counter32k;
--
1.7.0.4
--
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Re: [PATCH] ARM: dts: OMAP4+: Correct L3 interrupts
On Friday 05 April 2013 01:52 PM, Benoit Cousson wrote: Santosh and Jon, On 04/05/2013 10:08 AM, Benoit Cousson wrote: On 04/05/2013 08:26 AM, Santosh Shilimkar wrote: On Thursday 04 April 2013 11:36 PM, Jon Hunter wrote: The L3 interrupt numbers are incorrect for OMAP4+ and are conflicting with some of the timer interrupts causing the allocation of timer interrupts to fail. The problem is caused by adding 32 to the interrupt number for the L3 interrupts to account for per processor interrupts (PPI) and software generated interrupts (SGI) which typically are mapped to the first 32 interrupts in the ARM GIC. This is not necessary because the first parameter of the ARM GIC interrupt property specifies the GIC interrupt type (ie. SGI, PPI, etc). Hence, fix the interrupt number fo the L3 interrupts by substracting 32. Cc: Santosh Shilimkar santosh.shilim...@ti.com Signed-off-by: Jon Hunter jon-hun...@ti.com --- Please note that this problem is observed in Benoit's for_3.10/dts branch [1]. [1] http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git Thats correct. I overlooked the 32 addition part. This patch should also be pulled into Benoit's 3.10 tree. Done. I've just applied it. But I will probably merge it with the original patch, because having a broken patch and the fix in the same pull request does not look right. Please find below the fixed version. Thanks Benoit. Patch looks fine to me. Regards, Santosh -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH] ARM: dts: OMAP4+: Correct L3 interrupts
The L3 interrupt numbers are incorrect for OMAP4+ and are conflicting
with some of the timer interrupts causing the allocation of timer
interrupts to fail.
The problem is caused by adding 32 to the interrupt number for the L3
interrupts to account for per processor interrupts (PPI) and software
generated interrupts (SGI) which typically are mapped to the first 32
interrupts in the ARM GIC. This is not necessary because the first
parameter of the ARM GIC interrupt property specifies the GIC interrupt
type (ie. SGI, PPI, etc). Hence, fix the interrupt number fo the L3
interrupts by substracting 32.
Cc: Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Jon Hunter jon-hun...@ti.com
---
Please note that this problem is observed in Benoit's for_3.10/dts branch [1].
[1] http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git
arch/arm/boot/dts/omap4.dtsi |4 ++--
arch/arm/boot/dts/omap5.dtsi |4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 3329140..3ae6a3f 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -97,8 +97,8 @@
reg = 0x4400 0x1000,
0x4480 0x2000,
0x4500 0x1000;
- interrupts = 0 41 0x4,
-0 42 0x4;
+ interrupts = 0 9 0x4,
+0 10 0x4;
counter32k: counter@4a304000 {
compatible = ti,omap-counter32k;
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index f4c71d9..86f784e 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -90,8 +90,8 @@
reg = 0x4400 0x2000,
0x4480 0x3000,
0x4500 0x4000;
- interrupts = 0 41 0x4,
-0 42 0x4;
+ interrupts = 0 9 0x4,
+0 10 0x4;
counter32k: counter@4ae04000 {
compatible = ti,omap-counter32k;
--
1.7.10.4
--
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