* [PATCH v4 5/5] ARM: at91/dt: sama5d2: add nand0 and nfc0 nodes
[not found] ` <1455098187-9442-6-git-send-email-romain.izard.pro@gmail.com>
@ 2016-03-01 12:28 ` Nicolas Ferre
0 siblings, 0 replies; only message in thread
From: Nicolas Ferre @ 2016-03-01 12:28 UTC (permalink / raw)
To: linux-arm-kernel
Le 10/02/2016 10:56, Romain Izard a ?crit :
> Both nodes are required to access NAND Flash memory. Additional
> settings will be necessary at the board level to use it.
>
> Tested-by: Wenyou Yang <wenyou.yang@atmel•com>
> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons•com>
> Signed-off-by: Romain Izard <romain.izard.pro@gmail•com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel•com>
I add it in our at91-4.6-dt branch.
Thanks, bye.
> ---
> v4: collect Tested-by and Reviewed-by tags
> v3: no change
> v2: fix device address, hexadecimal with minuscules
>
> arch/arm/boot/dts/sama5d2.dtsi | 38 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 3f750f6170f2..484bd8ea6602 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -263,6 +263,44 @@
> cache-level = <2>;
> };
>
> + nand0: nand at 80000000 {
> + compatible = "atmel,sama5d2-nand";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + reg = < /* EBI CS3 */
> + 0x80000000 0x08000000
> + /* SMC PMECC regs */
> + 0xf8014070 0x00000490
> + /* SMC PMECC Error Location regs */
> + 0xf8014500 0x00000200
> + /* ROM Galois tables */
> + 0x00040000 0x00018000
> + >;
> + interrupts = <17 IRQ_TYPE_LEVEL_HIGH 6>;
> + atmel,nand-addr-offset = <21>;
> + atmel,nand-cmd-offset = <22>;
> + atmel,nand-has-dma;
> + atmel,has-pmecc;
> + atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
> + status = "disabled";
> +
> + nfc at c0000000 {
> + compatible = "atmel,sama5d4-nfc";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = < /* NFC Command Registers */
> + 0xc0000000 0x08000000
> + /* NFC HSMC regs */
> + 0xf8014000 0x00000070
> + /* NFC SRAM banks */
> + 0x00100000 0x00100000
> + >;
> + clocks = <&hsmc_clk>;
> + atmel,write-by-sram;
> + };
> + };
> +
> sdmmc0: sdio-host at a0000000 {
> compatible = "atmel,sama5d2-sdhci";
> reg = <0xa0000000 0x300>;
>
--
Nicolas Ferre
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