[U-Boot] [RFC 08/11] mtd/nand: Add DT definitions for Olimex Lime

Roy Spliet
2015-06-05T11:52:41Z

Signed-off-by: Roy Spliet <r.spliet@ultimaker.com>
---
arch/arm/dts/sun7i-a20-olinuxino-lime.dts | 41 ++++++++++++++
arch/arm/dts/sun7i-a20.dtsi | 90 +++++++++++++++++++++++++++++++
2 files changed, 131 insertions(+)

diff --git a/arch/arm/dts/sun7i-a20-olinuxino-lime.dts b/arch/arm/dts/sun7i-a20-olinuxino-lime.dts
index 6592cb2..cc5e65d 100644
--- a/arch/arm/dts/sun7i-a20-olinuxino-lime.dts
+++ b/arch/arm/dts/sun7i-a20-olinuxino-lime.dts
@@ -181,3 +181,44 @@
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
};
+
+&nfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
+ status = "okay";
+
+ nand at 0 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0>;
+ allwinner,rb = <0>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <40>;
+ nand-ecc-step-size = <1024>;
+ nand-rnd-mode = "hw";
+ nand-randomizer-seeds = /bits/ 16 <
+ 0x2b75 0x0bd0 0x5ca3 0x62d1 0x1c93 0x07e9 0x2162 0x3a72
+ 0x0d67 0x67f9 0x1be7 0x077d 0x032f 0x0dac 0x2716 0x2436
+ 0x7922 0x1510 0x3860 0x5287 0x480f 0x4252 0x1789 0x5a2d
+ 0x2a49 0x5e10 0x437f 0x4b4e 0x2f45 0x216e 0x5cb7 0x7130
+ 0x2a3f 0x60e4 0x4dc9 0x0ef0 0x0f52 0x1bb9 0x6211 0x7a56
+ 0x226d 0x4ea7 0x6f36 0x3692 0x38bf 0x0c62 0x05eb 0x4c55
+ 0x60f4 0x728c 0x3b6f 0x2037 0x7f69 0x0936 0x651a 0x4ceb
+ 0x6218 0x79f3 0x383f 0x18d9 0x4f05 0x5c82 0x2912 0x6f17
+ 0x6856 0x5938 0x1007 0x61ab 0x3e7f 0x57c2 0x542f 0x4f62
+ 0x7454 0x2eac 0x7739 0x42d4 0x2f90 0x435a 0x2e52 0x2064
+ 0x637c 0x66ad 0x2c90 0x0bad 0x759c 0x0029 0x0986 0x7126
+ 0x1ca7 0x1605 0x386a 0x27f5 0x1380 0x6d75 0x24c3 0x0f8e
+ 0x2b7a 0x1418 0x1fd1 0x7dc1 0x2d8e 0x43af 0x2267 0x7da3
+ 0x4e3d 0x1338 0x50db 0x454d 0x764d 0x40a3 0x42e6 0x262b
+ 0x2d2e 0x1aea 0x2e17 0x173d 0x3a6e 0x71bf 0x25f9 0x0a5d
+ 0x7c57 0x0fbe 0x46ce 0x4939 0x6b17 0x37bb 0x3e91 0x76db>;
+ onfi,nand-timing-mode = <0x1f>;
+/*
+ main at 400000 {
+ label = "main";
+ reg = /bits/ 64 <0x400000 0xffc00000>;
+ };
+*/
+ };
+};
diff --git a/arch/arm/dts/sun7i-a20.dtsi b/arch/arm/dts/sun7i-a20.dtsi
index d4ba772..af89575 100644
--- a/arch/arm/dts/sun7i-a20.dtsi
+++ b/arch/arm/dts/sun7i-a20.dtsi
@@ -612,6 +612,17 @@
clocks = <&ahb_gates 17>;
status = "disabled";
};
+
+ nfc: nand at 01c03000 {
+ compatible = "allwinner,sun4i-nand";
+ reg = <0x01c03000 0x1000>;
+ interrupts = <0 37 4>;
+ clocks = <&ahb_gates 13>, <&nand_clk>;
+ clock-names = "ahb", "mod";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };

mdio: mdio at 01c0b080 {
compatible = "allwinner,sun4i-a10-mdio";
@@ -1020,6 +1031,85 @@
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+ nand_pins_a: nand_base0 at 0 {
+ allwinner,pins = "PC0", "PC1", "PC2",
+ "PC5", "PC8", "PC9", "PC10",
+ "PC11", "PC12", "PC13", "PC14",
+ "PC15", "PC16";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs0_pins_a: nand_cs at 0 {
+ allwinner,pins = "PC4";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs1_pins_a: nand_cs at 1 {
+ allwinner,pins = "PC3";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs2_pins_a: nand_cs at 2 {
+ allwinner,pins = "PC17";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs3_pins_a: nand_cs at 3 {
+ allwinner,pins = "PC18";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs4_pins_a: nand_cs at 4 {
+ allwinner,pins = "PC19";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs5_pins_a: nand_cs at 5 {
+ allwinner,pins = "PC20";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs6_pins_a: nand_cs at 6 {
+ allwinner,pins = "PC21";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_cs7_pins_a: nand_cs at 7 {
+ allwinner,pins = "PC22";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_rb0_pins_a: nand_rb at 0 {
+ allwinner,pins = "PC6";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ nand_rb1_pins_a: nand_rb at 1 {
+ allwinner,pins = "PC7";
+ allwinner,function = "nand0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
};

timer at 01c20c00 {
--
2.4.2

--

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