[PATCH v2 5/7] ARM: dts: lpc32xx: phy3250: avoid extension of device nodes by absolute path
Vladimir Zapolskiy
vz at mleia.com
Tue Apr 26 14:10:32 PDT 2016
The change simplifies layout of PHY3250 board description by
referencing device nodes of LPC32xx controllers by label.
No functional change intended.
Acked-by: Sylvain Lemieux <slemieux.tyco at gmail.com>
Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
Changes from v1 to v2:
* added Sylvain's acked-by.
arch/arm/boot/dts/phy3250.dts | 282 +++++++++++++++++++++---------------------
1 file changed, 138 insertions(+), 144 deletions(-)
diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts
index 26e070f..c1a6e62 100644
--- a/arch/arm/boot/dts/phy3250.dts
+++ b/arch/arm/boot/dts/phy3250.dts
@@ -56,147 +56,6 @@
};
};
- ahb {
- mac: ethernet at 31060000 {
- phy-mode = "rmii";
- use-iram;
- };
-
- clcd at 31040000 {
- status = "okay";
- };
-
- /* 64MB Flash via SLC NAND controller */
- slc: flash at 20020000 {
- status = "okay";
- #address-cells = <1>;
- #size-cells = <1>;
-
- nxp,wdr-clks = <14>;
- nxp,wwidth = <40000000>;
- nxp,whold = <100000000>;
- nxp,wsetup = <100000000>;
- nxp,rdr-clks = <14>;
- nxp,rwidth = <40000000>;
- nxp,rhold = <66666666>;
- nxp,rsetup = <100000000>;
- nand-on-flash-bbt;
- gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
-
- mtd0 at 00000000 {
- label = "phy3250-boot";
- reg = <0x00000000 0x00064000>;
- read-only;
- };
-
- mtd1 at 00064000 {
- label = "phy3250-uboot";
- reg = <0x00064000 0x00190000>;
- read-only;
- };
-
- mtd2 at 001f4000 {
- label = "phy3250-ubt-prms";
- reg = <0x001f4000 0x00010000>;
- };
-
- mtd3 at 00204000 {
- label = "phy3250-kernel";
- reg = <0x00204000 0x00400000>;
- };
-
- mtd4 at 00604000 {
- label = "phy3250-rootfs";
- reg = <0x00604000 0x039fc000>;
- };
- };
-
- apb {
- uart5: serial at 40090000 {
- status = "okay";
- };
-
- uart3: serial at 40080000 {
- status = "okay";
- };
-
- i2c1: i2c at 400A0000 {
- clock-frequency = <100000>;
-
- pcf8563: rtc at 51 {
- compatible = "nxp,pcf8563";
- reg = <0x51>;
- };
-
- uda1380: uda1380 at 18 {
- compatible = "nxp,uda1380";
- reg = <0x18>;
- power-gpio = <&gpio 0x59 0>;
- reset-gpio = <&gpio 0x51 0>;
- dac-clk = "wspll";
- };
- };
-
- i2c2: i2c at 400A8000 {
- clock-frequency = <100000>;
- };
-
- ssp0: ssp at 20084000 {
- #address-cells = <1>;
- #size-cells = <0>;
- num-cs = <1>;
- cs-gpios = <&gpio 3 5 0>;
- status = "okay";
-
- eeprom: at25 at 0 {
- pl022,interface = <0>;
- pl022,com-mode = <0>;
- pl022,rx-level-trig = <1>;
- pl022,tx-level-trig = <1>;
- pl022,ctrl-len = <11>;
- pl022,wait-state = <0>;
- pl022,duplex = <0>;
-
- at25,byte-len = <0x8000>;
- at25,addr-mode = <2>;
- at25,page-size = <64>;
-
- compatible = "atmel,at25";
- reg = <0>;
- spi-max-frequency = <5000000>;
- };
- };
-
- sd at 20098000 {
- wp-gpios = <&gpio 3 0 0>;
- cd-gpios = <&gpio 3 1 0>;
- cd-inverted;
- bus-width = <4>;
- vmmc-supply = <&sd_reg>;
- status = "okay";
- };
- };
-
- fab {
- uart2: serial at 40018000 {
- status = "okay";
- };
-
- tsc at 40048000 {
- status = "okay";
- };
-
- key at 40050000 {
- status = "okay";
- keypad,num-rows = <1>;
- keypad,num-columns = <1>;
- nxp,debounce-delay-ms = <3>;
- nxp,scan-delay-ms = <34>;
- linux,keymap = <0x00000002>;
- };
- };
- };
-
leds {
compatible = "gpio-leds";
@@ -212,12 +71,31 @@
};
};
-/* Here, choose exactly one from: ohci, usbd */
-&ohci /* &usbd */ {
- transceiver = <&isp1301>;
+&clcd {
status = "okay";
};
+&i2c1 {
+ clock-frequency = <100000>;
+
+ uda1380: uda1380 at 18 {
+ compatible = "nxp,uda1380";
+ reg = <0x18>;
+ power-gpio = <&gpio 0x59 0>;
+ reset-gpio = <&gpio 0x51 0>;
+ dac-clk = "wspll";
+ };
+
+ pcf8563: rtc at 51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+};
+
&i2cusb {
clock-frequency = <100000>;
@@ -226,3 +104,119 @@
reg = <0x2c>;
};
};
+
+&key {
+ keypad,num-rows = <1>;
+ keypad,num-columns = <1>;
+ nxp,debounce-delay-ms = <3>;
+ nxp,scan-delay-ms = <34>;
+ linux,keymap = <0x00000002>;
+ status = "okay";
+};
+
+&mac {
+ phy-mode = "rmii";
+ use-iram;
+};
+
+/* Here, choose exactly one from: ohci, usbd */
+&ohci /* &usbd */ {
+ transceiver = <&isp1301>;
+ status = "okay";
+};
+
+&sd {
+ wp-gpios = <&gpio 3 0 0>;
+ cd-gpios = <&gpio 3 1 0>;
+ cd-inverted;
+ bus-width = <4>;
+ vmmc-supply = <&sd_reg>;
+ status = "okay";
+};
+
+/* 64MB Flash via SLC NAND controller */
+&slc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "okay";
+
+ nxp,wdr-clks = <14>;
+ nxp,wwidth = <40000000>;
+ nxp,whold = <100000000>;
+ nxp,wsetup = <100000000>;
+ nxp,rdr-clks = <14>;
+ nxp,rwidth = <40000000>;
+ nxp,rhold = <66666666>;
+ nxp,rsetup = <100000000>;
+ nand-on-flash-bbt;
+ gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
+
+ mtd0 at 00000000 {
+ label = "phy3250-boot";
+ reg = <0x00000000 0x00064000>;
+ read-only;
+ };
+
+ mtd1 at 00064000 {
+ label = "phy3250-uboot";
+ reg = <0x00064000 0x00190000>;
+ read-only;
+ };
+
+ mtd2 at 001f4000 {
+ label = "phy3250-ubt-prms";
+ reg = <0x001f4000 0x00010000>;
+ };
+
+ mtd3 at 00204000 {
+ label = "phy3250-kernel";
+ reg = <0x00204000 0x00400000>;
+ };
+
+ mtd4 at 00604000 {
+ label = "phy3250-rootfs";
+ reg = <0x00604000 0x039fc000>;
+ };
+};
+
+&ssp0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <1>;
+ cs-gpios = <&gpio 3 5 0>;
+ status = "okay";
+
+ eeprom: at25 at 0 {
+ compatible = "atmel,at25";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+
+ pl022,interface = <0>;
+ pl022,com-mode = <0>;
+ pl022,rx-level-trig = <1>;
+ pl022,tx-level-trig = <1>;
+ pl022,ctrl-len = <11>;
+ pl022,wait-state = <0>;
+ pl022,duplex = <0>;
+
+ at25,byte-len = <0x8000>;
+ at25,addr-mode = <2>;
+ at25,page-size = <64>;
+ };
+};
+
+&tsc {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
--
2.1.4
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