diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-05-30 12:20:54 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-05-31 12:56:14 +0300 |
| commit | 07c0986d6e850548fbe7707fbcfb47127aa0c0a9 (patch) | |
| tree | f106bc9a6907258216592ca52c42211a0c0280eb /arch/arm/boot/dts/sama5d3xcm.dtsi | |
| parent | 1004a2977bdc7566bca87c565541c3232ed467c4 (diff) | |
| download | linux-07c0986d6e850548fbe7707fbcfb47127aa0c0a9.tar.xz | |
ARM: dts: at91: Add the NOR flash available on sama5d3 dev kits
sama5d3 CPU modules embed a parallel NOR flash connected to the EBI bus.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sama5d3xcm.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sama5d3xcm.dtsi | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index 4606e1d7e6f2..9506daf5efb6 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -37,10 +37,33 @@ }; ebi@10000000 { - pinctrl-0 = <&pinctrl_ebi_nand_addr>; - pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>; + pinctr-name = "default"; status = "okay"; + nor: flash@0,0 { + compatible = "cfi-flash"; + linux,mtd-name = "physmap-flash.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x1000000>; + bank-width = <2>; + atmel,smc-read-mode = "nrd"; + atmel,smc-write-mode = "nwe"; + atmel,smc-bus-width = <16>; + atmel,smc-ncs-rd-setup-ns = <0>; + atmel,smc-ncs-wr-setup-ns = <0>; + atmel,smc-nwe-setup-ns = <8>; + atmel,smc-nrd-setup-ns = <16>; + atmel,smc-ncs-rd-pulse-ns = <84>; + atmel,smc-ncs-wr-pulse-ns = <84>; + atmel,smc-nrd-pulse-ns = <76>; + atmel,smc-nwe-pulse-ns = <76>; + atmel,smc-nrd-cycle-ns = <107>; + atmel,smc-nwe-cycle-ns = <84>; + atmel,smc-tdf-ns = <16>; + }; + nand_controller: nand-controller { status = "okay"; |