Re: [PATCH v4 5/5] ARM: at91/dt: sama5d2: add nand0 and nfc0 nodes
From: Nicolas Ferre <hidden>
Date: 2016-03-01 12:28:52
Also in:
linux-arm-kernel
Le 10/02/2016 10:56, Romain Izard a écrit :
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 <redacted> Reviewed-by: Boris Brezillon <boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> Signed-off-by: Romain Izard <redacted>
Acked-by: Nicolas Ferre <redacted> I add it in our at91-4.6-dt branch. Thanks, bye.
quoted hunk
--- 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@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@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@a0000000 { compatible = "atmel,sama5d2-sdhci"; reg = <0xa0000000 0x300>;
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