Enable the NFC and describe the NAND flash connected to this controller.
Signed-off-by: Boris BREZILLON <b.brezillon....@gmail.com>
---
arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 31 ++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 8a1009d..031de97 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -19,6 +19,37 @@
compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
soc@01c00000 {
+ nfc: nand@01c03000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a
&nand_rb0_pins_a>;
+ status = "okay";
+
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ allwinner,rb = <0>;
+ nand-ecc-mode = "soft_bch";
+
+ /* nand timings */
+ tCLS-min = <6>;
+ tCLH-min = <3>;
+ tCS-min = <20>;
+ tCH-min = <5>;
+ tWP-min = <8>;
+ tWH-min = <6>;
+ tALS-min = <6>;
+ tDS-min = <6>;
+ tDH-min = <2>;
+ tRR-min = <20>;
+ tALH-min = <3>;
+ tRP-min = <8>;
+ tREH-min = <6>;
+ tRC-min = <16>;
+ tWC-min = <16>;
+ };
+ };
+
pinctrl@01c20800 {
led_pins_cubietruck: led_pins@0 {
allwinner,pins = "PH7", "PH11", "PH20", "PH21";
--
1.7.9.5
--
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