* [PATCH] ARM: ux500: add some DB8500 DMA channel info
@ 2014-06-11 8:50 Linus Walleij
2014-06-11 15:15 ` Ulf Hansson
0 siblings, 1 reply; 2+ messages in thread
From: Linus Walleij @ 2014-06-11 8:50 UTC (permalink / raw)
To: linux-arm-kernel
This adds some missing DMA channel information to the disabled
MMC/SD/SDIO blocks number 3 and 5, and notes that the assignment
of MSP channels vary with ASIC variant.
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/ste-dbx5x0.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index e41eedca3ce3..9d2323020d34 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -875,6 +875,10 @@
reg = <0x80119000 0x1000>;
interrupts = <0 59 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma 41 0 0x2>, /* Logical - DevToMem */
+ <&dma 41 0 0x0>; /* Logical - MemToDev */
+ dma-names = "rx", "tx";
+
clocks = <&prcc_kclk 2 5>, <&prcc_pclk 2 7>;
clock-names = "sdi", "apb_pclk";
@@ -901,6 +905,10 @@
reg = <0x80008000 0x1000>;
interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma 43 0 0x2>, /* Logical - DevToMem */
+ <&dma 43 0 0x0>; /* Logical - MemToDev */
+ dma-names = "rx", "tx";
+
clocks = <&prcc_kclk 3 7>, <&prcc_pclk 3 7>;
clock-names = "sdi", "apb_pclk";
@@ -929,6 +937,7 @@
interrupts = <0 62 IRQ_TYPE_LEVEL_HIGH>;
v-ape-supply = <&db8500_vape_reg>;
+ /* This DMA channel only exist on DB8500 v1 */
dmas = <&dma 30 0 0x10>; /* Logical - MemToDev - HighPrio */
dma-names = "tx";
@@ -962,6 +971,7 @@
interrupts = <0 62 IRQ_TYPE_LEVEL_HIGH>;
v-ape-supply = <&db8500_vape_reg>;
+ /* This DMA channel only exist on DB8500 v2 */
dmas = <&dma 30 0 0x12>; /* Logical - DevToMem - HighPrio */
dma-names = "rx";
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: ux500: add some DB8500 DMA channel info
2014-06-11 8:50 [PATCH] ARM: ux500: add some DB8500 DMA channel info Linus Walleij
@ 2014-06-11 15:15 ` Ulf Hansson
0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2014-06-11 15:15 UTC (permalink / raw)
To: linux-arm-kernel
On 11 June 2014 10:50, Linus Walleij <linus.walleij@linaro.org> wrote:
> This adds some missing DMA channel information to the disabled
> MMC/SD/SDIO blocks number 3 and 5, and notes that the assignment
> of MSP channels vary with ASIC variant.
>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Kind regards
Uffe
> ---
> arch/arm/boot/dts/ste-dbx5x0.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
> index e41eedca3ce3..9d2323020d34 100644
> --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
> +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
> @@ -875,6 +875,10 @@
> reg = <0x80119000 0x1000>;
> interrupts = <0 59 IRQ_TYPE_LEVEL_HIGH>;
>
> + dmas = <&dma 41 0 0x2>, /* Logical - DevToMem */
> + <&dma 41 0 0x0>; /* Logical - MemToDev */
> + dma-names = "rx", "tx";
> +
> clocks = <&prcc_kclk 2 5>, <&prcc_pclk 2 7>;
> clock-names = "sdi", "apb_pclk";
>
> @@ -901,6 +905,10 @@
> reg = <0x80008000 0x1000>;
> interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
>
> + dmas = <&dma 43 0 0x2>, /* Logical - DevToMem */
> + <&dma 43 0 0x0>; /* Logical - MemToDev */
> + dma-names = "rx", "tx";
> +
> clocks = <&prcc_kclk 3 7>, <&prcc_pclk 3 7>;
> clock-names = "sdi", "apb_pclk";
>
> @@ -929,6 +937,7 @@
> interrupts = <0 62 IRQ_TYPE_LEVEL_HIGH>;
> v-ape-supply = <&db8500_vape_reg>;
>
> + /* This DMA channel only exist on DB8500 v1 */
> dmas = <&dma 30 0 0x10>; /* Logical - MemToDev - HighPrio */
> dma-names = "tx";
>
> @@ -962,6 +971,7 @@
> interrupts = <0 62 IRQ_TYPE_LEVEL_HIGH>;
> v-ape-supply = <&db8500_vape_reg>;
>
> + /* This DMA channel only exist on DB8500 v2 */
> dmas = <&dma 30 0 0x12>; /* Logical - DevToMem - HighPrio */
> dma-names = "rx";
>
> --
> 1.9.3
>
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