* [PATCH] mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg
@ 2024-10-01 15:23 Christian Marangi
2024-10-04 17:11 ` Florian Fainelli
2024-10-30 11:18 ` Thomas Bogendoerfer
0 siblings, 2 replies; 3+ messages in thread
From: Christian Marangi @ 2024-10-01 15:23 UTC (permalink / raw)
To: Florian Fainelli, Broadcom internal kernel review list,
Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Thomas Bogendoerfer, linux-mips, devicetree, linux-kernel
Cc: Christian Marangi, kernel test robot
For the bcm6358/6368 SoC the brcm,bmips-cbr-reg due to bootloader
misconfiguration or HW bug from running the system from TP1.
A workaround is now present to handle broken system that suffer from
this bug hence add the now required property.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409251520.pE12GzHd-lkp@intel.com/
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
arch/mips/boot/dts/brcm/bcm6358.dtsi | 1 +
arch/mips/boot/dts/brcm/bcm6368.dtsi | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi
index 777c4379ed03..5e487f66c343 100644
--- a/arch/mips/boot/dts/brcm/bcm6358.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi
@@ -13,6 +13,7 @@ cpus {
#size-cells = <0>;
mips-hpt-frequency = <150000000>;
+ brcm,bmips-cbr-reg = <0xff400000>;
cpu@0 {
compatible = "brcm,bmips4350";
diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi
index fc15e200877d..087f3295a14b 100644
--- a/arch/mips/boot/dts/brcm/bcm6368.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi
@@ -13,6 +13,7 @@ cpus {
#size-cells = <0>;
mips-hpt-frequency = <200000000>;
+ brcm,bmips-cbr-reg = <0xff400000>;
cpu@0 {
compatible = "brcm,bmips4350";
--
2.45.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg
2024-10-01 15:23 [PATCH] mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg Christian Marangi
@ 2024-10-04 17:11 ` Florian Fainelli
2024-10-30 11:18 ` Thomas Bogendoerfer
1 sibling, 0 replies; 3+ messages in thread
From: Florian Fainelli @ 2024-10-04 17:11 UTC (permalink / raw)
To: Christian Marangi, Broadcom internal kernel review list,
Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Thomas Bogendoerfer, linux-mips, devicetree, linux-kernel
Cc: kernel test robot
On 10/1/24 08:23, Christian Marangi wrote:
> For the bcm6358/6368 SoC the brcm,bmips-cbr-reg due to bootloader
> misconfiguration or HW bug from running the system from TP1.
>
> A workaround is now present to handle broken system that suffer from
> this bug hence add the now required property.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202409251520.pE12GzHd-lkp@intel.com/
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
--
Florian
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg
2024-10-01 15:23 [PATCH] mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg Christian Marangi
2024-10-04 17:11 ` Florian Fainelli
@ 2024-10-30 11:18 ` Thomas Bogendoerfer
1 sibling, 0 replies; 3+ messages in thread
From: Thomas Bogendoerfer @ 2024-10-30 11:18 UTC (permalink / raw)
To: Christian Marangi
Cc: Florian Fainelli, Broadcom internal kernel review list,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, linux-mips,
devicetree, linux-kernel, kernel test robot
On Tue, Oct 01, 2024 at 05:23:59PM +0200, Christian Marangi wrote:
> For the bcm6358/6368 SoC the brcm,bmips-cbr-reg due to bootloader
> misconfiguration or HW bug from running the system from TP1.
>
> A workaround is now present to handle broken system that suffer from
> this bug hence add the now required property.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202409251520.pE12GzHd-lkp@intel.com/
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
> arch/mips/boot/dts/brcm/bcm6358.dtsi | 1 +
> arch/mips/boot/dts/brcm/bcm6368.dtsi | 1 +
> 2 files changed, 2 insertions(+)
applied to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-10-01 15:23 [PATCH] mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg Christian Marangi
2024-10-04 17:11 ` Florian Fainelli
2024-10-30 11:18 ` Thomas Bogendoerfer
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