[PATCH RESEND v1] ARM: dts: meson8: remove two invalid interrupt lines from the GPU node

[Neil Armstrong]

On 15/08/2020 20:19, Martin Blumenstingl wrote:
> The 3.10 vendor kernel defines the following GPU 20 interrupt lines:
>   #define INT_MALI_GP                 AM_IRQ(160)
>   #define INT_MALI_GP_MMU             AM_IRQ(161)
>   #define INT_MALI_PP                 AM_IRQ(162)
>   #define INT_MALI_PMU                AM_IRQ(163)
>   #define INT_MALI_PP0                AM_IRQ(164)
>   #define INT_MALI_PP0_MMU            AM_IRQ(165)
>   #define INT_MALI_PP1                AM_IRQ(166)
>   #define INT_MALI_PP1_MMU            AM_IRQ(167)
>   #define INT_MALI_PP2                AM_IRQ(168)
>   #define INT_MALI_PP2_MMU            AM_IRQ(169)
>   #define INT_MALI_PP3                AM_IRQ(170)
>   #define INT_MALI_PP3_MMU            AM_IRQ(171)
>   #define INT_MALI_PP4                AM_IRQ(172)
>   #define INT_MALI_PP4_MMU            AM_IRQ(173)
>   #define INT_MALI_PP5                AM_IRQ(174)
>   #define INT_MALI_PP5_MMU            AM_IRQ(175)
>   #define INT_MALI_PP6                AM_IRQ(176)
>   #define INT_MALI_PP6_MMU            AM_IRQ(177)
>   #define INT_MALI_PP7                AM_IRQ(178)
>   #define INT_MALI_PP7_MMU            AM_IRQ(179)
> 
> However, the driver from the 3.10 vendor kernel does not use the
> following four interrupt lines:
> - INT_MALI_PP3
> - INT_MALI_PP3_MMU
> - INT_MALI_PP7
> - INT_MALI_PP7_MMU
> 
> Drop the "pp3" and "ppmmu3" interrupt lines. This is also important
> because there is no matching entry in interrupt-names for it (meaning
> the "pp2" interrupt is actually assigned to the "pp3" interrupt line).
> 
> Fixes: 7d3f6b536e72c9 ("ARM: dts: meson8: add the Mali-450 MP6 GPU")
> Reported-by: Thomas Graichen <thomas.graichen at gmail.com>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> ---
> re-send of v1 from [0] because it was never picked up
> 
> 
> [0] https://patchwork.kernel.org/patch/11582619/
> 
> 
>  arch/arm/boot/dts/meson8.dtsi | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
> index 277c0bb10453..04688e8abce2 100644
> --- a/arch/arm/boot/dts/meson8.dtsi
> +++ b/arch/arm/boot/dts/meson8.dtsi
> @@ -240,8 +240,6 @@ mali: gpu at c0000 {
>  				     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
> 

Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>