[PATCH v3 11/11] ARM: at91/dt: add NOR definition in sama5d3xcm dtsi
From: Boris Brezillon <hidden>
Date: 2014-12-01 10:27:46
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The sama5d3 evaluation kit embeds a NOR chip which is connected through the EBI. Define this NOR chip in the CPU module dtsi. Signed-off-by: Boris Brezillon <redacted> --- arch/arm/boot/dts/sama5d3xcm.dtsi | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
index cfcd200..92be776 100644
--- a/arch/arm/boot/dts/sama5d3xcm.dtsi
+++ b/arch/arm/boot/dts/sama5d3xcm.dtsi@@ -75,6 +75,40 @@ }; }; + ebi at 10000000 { + pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>; + + cs at 0 { + #address-cells = <2>; + #size-cells = <1>; + ranges; + atmel,generic-dev; + atmel,read-mode = "nrd"; + atmel,write-mode = "nwe"; + atmel,bus-width = <16>; + atmel,ncs-rd-setup-ns = <0>; + atmel,ncs-wr-setup-ns = <0>; + atmel,nwe-setup-ns = <8>; + atmel,nrd-setup-ns = <16>; + atmel,ncs-rd-pulse-ns = <84>; + atmel,ncs-wr-pulse-ns = <84>; + atmel,nrd-pulse-ns = <76>; + atmel,nwe-pulse-ns = <76>; + atmel,nrd-cycle-ns = <107>; + atmel,nwe-cycle-ns = <84>; + atmel,tdf-ns = <16>; + + nor: flash at 0,0 { + compatible = "cfi-flash"; + linux,mtd-name = "physmap-flash.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x1000000>; + bank-width = <2>; + }; + }; + }; + nand0: nand at 60000000 { nand-bus-width = <8>; nand-ecc-mode = "hw";
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1.9.1