The change simplifies layout of EA3250 board description by
referencing device nodes of LPC32xx controllers by label.
No functional change intended.
Signed-off-by: Vladimir Zapolskiy <vz@xxxxxxxxx>
---
arch/arm/boot/dts/ea3250.dts | 226 +++++++++++++++++++++----------------------
1 file changed, 110 insertions(+), 116 deletions(-)
diff --git a/arch/arm/boot/dts/ea3250.dts b/arch/arm/boot/dts/ea3250.dts
index a4a281f..7cf815a 100644
--- a/arch/arm/boot/dts/ea3250.dts
+++ b/arch/arm/boot/dts/ea3250.dts
@@ -25,119 +25,6 @@
reg = <0x80000000 0x4000000>;
};
- ahb {
- mac: ethernet@31060000 {
- phy-mode = "rmii";
- use-iram;
- };
-
- /* 128MB Flash via SLC NAND controller */
- slc: flash@20020000 {
- status = "okay";
- #address-cells = <1>;
- #size-cells = <1>;
-
- nxp,wdr-clks = <14>;
- nxp,wwidth = <260000000>;
- nxp,whold = <104000000>;
- nxp,wsetup = <200000000>;
- nxp,rdr-clks = <14>;
- nxp,rwidth = <34666666>;
- nxp,rhold = <104000000>;
- nxp,rsetup = <200000000>;
- nand-on-flash-bbt;
- gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
-
- mtd0@00000000 {
- label = "ea3250-boot";
- reg = <0x00000000 0x00080000>;
- read-only;
- };
-
- mtd1@00080000 {
- label = "ea3250-uboot";
- reg = <0x00080000 0x000c0000>;
- read-only;
- };
-
- mtd2@00140000 {
- label = "ea3250-kernel";
- reg = <0x00140000 0x00400000>;
- };
-
- mtd3@00540000 {
- label = "ea3250-rootfs";
- reg = <0x00540000 0x07ac0000>;
- };
- };
-
- apb {
- uart5: serial@40090000 {
- status = "okay";
- };
-
- uart3: serial@40080000 {
- status = "okay";
- };
-
- uart6: serial@40098000 {
- status = "okay";
- };
-
- i2c1: i2c@400A0000 {
- clock-frequency = <100000>;
-
- eeprom@50 {
- compatible = "at,24c256";
- reg = <0x50>;
- };
-
- eeprom@57 {
- compatible = "at,24c64";
- reg = <0x57>;
- };
-
- uda1380: uda1380@18 {
- compatible = "nxp,uda1380";
- reg = <0x18>;
- power-gpio = <&gpio 0x59 0>;
- reset-gpio = <&gpio 0x51 0>;
- dac-clk = "wspll";
- };
-
- pca9532: pca9532@60 {
- compatible = "nxp,pca9532";
- gpio-controller;
- #gpio-cells = <2>;
- reg = <0x60>;
- };
- };
-
- i2c2: i2c@400A8000 {
- clock-frequency = <100000>;
- };
-
- sd@20098000 {
- wp-gpios = <&pca9532 5 0>;
- cd-gpios = <&pca9532 4 0>;
- cd-inverted;
- bus-width = <4>;
- status = "okay";
- };
- };
-
- fab {
- uart1: serial@40014000 {
- status = "okay";
- };
-
- /* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
- adc@40048000 {
- status = "okay";
- };
- };
- };
-
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
@@ -258,12 +145,44 @@
};
};
-/* Here, choose exactly one from: ohci, usbd */
-&ohci /* &usbd */ {
- transceiver = <&isp1301>;
+/* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
+&adc {
status = "okay";
};
+&i2c1 {
+ clock-frequency = <100000>;
+
+ uda1380: uda1380@18 {
+ compatible = "nxp,uda1380";
+ reg = <0x18>;
+ power-gpio = <&gpio 0x59 0>;
+ reset-gpio = <&gpio 0x51 0>;
+ dac-clk = "wspll";
+ };
+
+ eeprom@50 {
+ compatible = "at,24c256";
+ reg = <0x50>;
+ };
+
+ eeprom@57 {
+ compatible = "at,24c64";
+ reg = <0x57>;
+ };
+
+ pca9532: pca9532@60 {
+ compatible = "nxp,pca9532";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x60>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+};
+
&i2cusb {
clock-frequency = <100000>;
@@ -272,3 +191,78 @@
reg = <0x2d>;
};
};
+
+&mac {
+ phy-mode = "rmii";
+ use-iram;
+};
+
+/* Here, choose exactly one from: ohci, usbd */
+&ohci /* &usbd */ {
+ transceiver = <&isp1301>;
+ status = "okay";
+};
+
+&sd {
+ wp-gpios = <&pca9532 5 0>;
+ cd-gpios = <&pca9532 4 0>;
+ cd-inverted;
+ bus-width = <4>;
+ status = "okay";
+};
+
+/* 128MB Flash via SLC NAND controller */
+&slc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "okay";
+
+ nxp,wdr-clks = <14>;
+ nxp,wwidth = <260000000>;
+ nxp,whold = <104000000>;
+ nxp,wsetup = <200000000>;
+ nxp,rdr-clks = <14>;
+ nxp,rwidth = <34666666>;
+ nxp,rhold = <104000000>;
+ nxp,rsetup = <200000000>;
+ nand-on-flash-bbt;
+ gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
+
+ mtd0@00000000 {
+ label = "ea3250-boot";
+ reg = <0x00000000 0x00080000>;
+ read-only;
+ };
+
+ mtd1@00080000 {
+ label = "ea3250-uboot";
+ reg = <0x00080000 0x000c0000>;
+ read-only;
+ };
+
+ mtd2@00140000 {
+ label = "ea3250-kernel";
+ reg = <0x00140000 0x00400000>;
+ };
+
+ mtd3@00540000 {
+ label = "ea3250-rootfs";
+ reg = <0x00540000 0x07ac0000>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&uart6 {
+ status = "okay";
+};
--
2.1.4
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