* [PATCH] arm64: dts: Add nodes for pdma0 and pdam1 for exynos7
@ 2016-04-12 12:49 Alim Akhtar
2016-04-12 14:05 ` Krzysztof Kozlowski
0 siblings, 1 reply; 3+ messages in thread
From: Alim Akhtar @ 2016-04-12 12:49 UTC (permalink / raw)
To: linux-arm-kernel
This patch adds device tree nodes for pdma0 and pdma1 controllers
found on exynos7 SoCs.
Signed-off-by: Alim Akhtar <alim.akhtar@samsung•com>
---
arch/arm64/boot/dts/exynos/exynos7.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 93108f1..cfecbd4 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -538,6 +538,35 @@
clocks = <&clock_peric0 PCLK_PWM>;
clock-names = "timers";
};
+
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pdma0: pdma at 10E10000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x10E10000 0x1000>;
+ interrupts = <0 225 0>;
+ clocks = <&clock_fsys0 ACLK_PDMA0>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ };
+
+ pdma1: pdma at 10EB0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x10EB0000 0x1000>;
+ interrupts = <0 226 0>;
+ clocks = <&clock_fsys0 ACLK_PDMA1>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ };
+ };
};
};
--
1.7.10.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH] arm64: dts: Add nodes for pdma0 and pdam1 for exynos7
2016-04-12 12:49 [PATCH] arm64: dts: Add nodes for pdma0 and pdam1 for exynos7 Alim Akhtar
@ 2016-04-12 14:05 ` Krzysztof Kozlowski
2016-04-13 4:39 ` Alim Akhtar
0 siblings, 1 reply; 3+ messages in thread
From: Krzysztof Kozlowski @ 2016-04-12 14:05 UTC (permalink / raw)
To: linux-arm-kernel
On 04/12/2016 02:49 PM, Alim Akhtar wrote:
> This patch adds device tree nodes for pdma0 and pdma1 controllers
> found on exynos7 SoCs.
>
> Signed-off-by: Alim Akhtar <alim.akhtar@samsung•com>
> ---
> arch/arm64/boot/dts/exynos/exynos7.dtsi | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
I would prefer avoid adding all new stuff at the end because it is
conflict-prone. Alphabetical order or by address... but none of these
are used currently. How about putting it after 'gic' node?
Anyway the code looks fine:
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung•com>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] arm64: dts: Add nodes for pdma0 and pdam1 for exynos7
2016-04-12 14:05 ` Krzysztof Kozlowski
@ 2016-04-13 4:39 ` Alim Akhtar
0 siblings, 0 replies; 3+ messages in thread
From: Alim Akhtar @ 2016-04-13 4:39 UTC (permalink / raw)
To: linux-arm-kernel
Hi Krzysztof,
On 04/12/2016 07:35 PM, Krzysztof Kozlowski wrote:
> On 04/12/2016 02:49 PM, Alim Akhtar wrote:
>> This patch adds device tree nodes for pdma0 and pdma1 controllers
>> found on exynos7 SoCs.
>>
>> Signed-off-by: Alim Akhtar <alim.akhtar@samsung•com>
>> ---
>> arch/arm64/boot/dts/exynos/exynos7.dtsi | 29 +++++++++++++++++++++++++++++
>> 1 file changed, 29 insertions(+)
>>
>
> I would prefer avoid adding all new stuff at the end because it is
> conflict-prone. Alphabetical order or by address... but none of these
> are used currently. How about putting it after 'gic' node?
>
hmm....ok will send v2 with suggested changes.
Looks like other platforms also put it below 'gic'.
> Anyway the code looks fine:
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung•com>
>
> Best regards,
> Krzysztof
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-04-12 12:49 [PATCH] arm64: dts: Add nodes for pdma0 and pdam1 for exynos7 Alim Akhtar
2016-04-12 14:05 ` Krzysztof Kozlowski
2016-04-13 4:39 ` Alim Akhtar
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