[PATCH 3/3 v2] ARM: dts: mvebu: armada-370-xp: Add MBus mappings for all SPI devices

Gregory CLEMENT gregory.clement at free-electrons.com
Wed Jul 27 07:44:13 PDT 2016


Hi Stefan,
 
 On mer., juil. 13 2016, Stefan Roese <sr at denx.de> wrote:

> This patch adds the static MBus mappings for all supported SPI devices
> (8 per controller) for the direct access SPI mode. They can be configured
> and enabled by setting these MBus mapping in the 'ranges' property of the
> per-board 'soc' node. If nothing is changed here, the default 'normal'
> (indirect) SPI mode is used.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> Cc: Gregory CLEMENT <gregory.clement at free-electrons.com>
> Cc: Andrew Lunn <andrew at lunn.ch>
> Cc: Jason Cooper <jason at lakedaemon.net>
> Cc: Mark Brown <broonie at kernel.org>
> Cc: Arnd Bergmann <arnd at arndb.de>

Applied on mvebu/dt-4.9

Thanks,

Gregory


> ---
> v2:
> - Rebased on v4.7-rc7
> - Added "<" and ">" around all MBUS_ID lines as suggested by Arnd
>
>  arch/arm/boot/dts/armada-370-xp.dtsi | 20 ++++++++++++++++++--
>  1 file changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
> index a0903cd..3ccedc9 100644
> --- a/arch/arm/boot/dts/armada-370-xp.dtsi
> +++ b/arch/arm/boot/dts/armada-370-xp.dtsi
> @@ -302,7 +302,15 @@
>  		};
>  
>  		spi0: spi at 10600 {
> -			reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x28>;
> +			reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x28>, /* control */
> +			      <MBUS_ID(0x01, 0x1e) 0 0xffffffff>, /* CS0 */
> +			      <MBUS_ID(0x01, 0x5e) 0 0xffffffff>, /* CS1 */
> +			      <MBUS_ID(0x01, 0x9e) 0 0xffffffff>, /* CS2 */
> +			      <MBUS_ID(0x01, 0xde) 0 0xffffffff>, /* CS3 */
> +			      <MBUS_ID(0x01, 0x1f) 0 0xffffffff>, /* CS4 */
> +			      <MBUS_ID(0x01, 0x5f) 0 0xffffffff>, /* CS5 */
> +			      <MBUS_ID(0x01, 0x9f) 0 0xffffffff>, /* CS6 */
> +			      <MBUS_ID(0x01, 0xdf) 0 0xffffffff>; /* CS7 */
>  			#address-cells = <1>;
>  			#size-cells = <0>;
>  			cell-index = <0>;
> @@ -312,7 +320,15 @@
>  		};
>  
>  		spi1: spi at 10680 {
> -			reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x28>;
> +			reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x28>, /* control */
> +			      <MBUS_ID(0x01, 0x1a) 0 0xffffffff>, /* CS0 */
> +			      <MBUS_ID(0x01, 0x5a) 0 0xffffffff>, /* CS1 */
> +			      <MBUS_ID(0x01, 0x9a) 0 0xffffffff>, /* CS2 */
> +			      <MBUS_ID(0x01, 0xda) 0 0xffffffff>, /* CS3 */
> +			      <MBUS_ID(0x01, 0x1b) 0 0xffffffff>, /* CS4 */
> +			      <MBUS_ID(0x01, 0x5b) 0 0xffffffff>, /* CS5 */
> +			      <MBUS_ID(0x01, 0x9b) 0 0xffffffff>, /* CS6 */
> +			      <MBUS_ID(0x01, 0xdb) 0 0xffffffff>; /* CS7 */
>  			#address-cells = <1>;
>  			#size-cells = <0>;
>  			cell-index = <1>;
> -- 
> 2.9.1
>

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com



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