ramips: create shared DTSI for MT7620 Phicomm K2x series devices

Improve compatibility of the device tree include file. Now a new .dtsi
file will support both PSG1218A, PSG1218B and K2G.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
[improve commit title, rebase]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

diff --git a/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts b/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts
index 2684da6ac33bdc8ce99573efb864850d4151691e..a153520e2f70163835b12572b20f4c2b707e467b 100644 (file)
--- a/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts
+++ b/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts
@@ -1,100 +1,21 @@
-#include "mt7620a.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "mt7620a_phicomm_k2x.dtsi"
 
 / {
        compatible = "phicomm,k2g", "ralink,mt7620a-soc";
        model = "Phicomm K2G";
-
-       aliases {
-               led-boot = &led_blue;
-               led-failsafe = &led_blue;
-               led-running = &led_blue;
-               led-upgrade = &led_blue;
-       };
-
-       leds {
-               compatible = "gpio-leds";
-
-               led_blue: blue {
-                       label = "blue:status";
-                       gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
-               };
-
-               yellow {
-                       label = "yellow:status";
-                       gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
-               };
-
-               red {
-                       label = "red:status";
-                       gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
-               };
-       };
-
-       keys {
-               compatible = "gpio-keys";
-
-               reset {
-                       label = "reset";
-                       gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
-                       linux,code = <KEY_RESTART>;
-               };
-       };
 };
 
-&spi0 {
-       status = "okay";
-
-       flash@0 {
-               compatible = "jedec,spi-nor";
-               reg = <0>;
-               spi-max-frequency = <80000000>;
-               m25p,fast-read;
-
-               partitions {
-                       compatible = "fixed-partitions";
-                       #address-cells = <1>;
-                       #size-cells = <1>;
-
-                       partition@0 {
-                               reg = <0x0 0x30000>;
-                               label = "u-boot";
-                               read-only;
-                       };
-
-                       partition@30000 {
-                               reg = <0x30000 0x10000>;
-                               label = "u-boot-env";
-                               read-only;
-                       };
-
-                       factory: partition@40000 {
-                               reg = <0x40000 0x10000>;
-                               label = "factory";
-                               read-only;
-                       };
-
-                       partition@50000 {
-                               reg = <0x50000 0x50000>;
-                               label = "permanent_config";
-                               read-only;
-                       };
-
-                       partition@a0000 {
-                               compatible = "denx,uimage";
-                               reg = <0xa0000 0x760000>;
-                               label = "firmware";
-                       };
-               };
+&partitions {
+       partition@50000 {
+               reg = <0x50000 0x50000>;
+               label = "permanent_config";
+               read-only;
        };
-};
 
-&state_default {
-       gpio {
-               groups = "i2c", "uartf";
-               function = "gpio";
+       partition@a0000 {
+               compatible = "denx,uimage";
+               reg = <0xa0000 0x760000>;
+               label = "firmware";
        };
 };
 
@@ -122,20 +43,7 @@
        };
 };
 
-&pcie {
-       status = "okay";
-};
-
-&pcie0 {
-       mt76@0,0 {
-               reg = <0x0000 0 0 0 0>;
-               mediatek,mtd-eeprom = <&factory 0x8000>;
-               ieee80211-freq-limit = <5000000 6000000>;
-       };
-};
-
 &wmac {
-       ralink,mtd-eeprom = <&factory 0x0>;
        pinctrl-names = "default";
        pinctrl-0 = <&pa_pins>;
 };

diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi b/target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi
similarity index 86%
rename from target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi
rename to target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi
index 4d518bf20673d80ff0493a493525c63ad95842b1..c7728e04423e4658b7a9d52188a063effadd1306 100644 (file)
--- a/target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi
+++ b/target/linux/ramips/dts/mt7620a_phicomm_k2x.dtsi
@@ -4,8 +4,6 @@
 #include <dt-bindings/input/input.h>
 
 / {
-       compatible = "phicomm,psg1218", "ralink,mt7620a-soc";
-
        aliases {
                led-boot = &led_blue;
                led-failsafe = &led_blue;
@@ -53,7 +51,7 @@
                spi-max-frequency = <80000000>;
                m25p,fast-read;
 
-               partitions {
+               partitions: partitions {
                        compatible = "fixed-partitions";
                        #address-cells = <1>;
                        #size-cells = <1>;
@@ -64,23 +62,17 @@
                                read-only;
                        };
 
-                       partition@20000 {
+                       partition@30000 {
                                label = "u-boot-env";
                                reg = <0x30000 0x10000>;
                                read-only;
                        };
 
-                       factory: partition@30000 {
+                       factory: partition@40000 {
                                label = "factory";
                                reg = <0x40000 0x10000>;
                                read-only;
                        };
-
-                       partition@40000 {
-                               compatible = "denx,uimage";
-                               label = "firmware";
-                               reg = <0x50000 0x7b0000>;
-                       };
                };
        };
 };

diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts b/target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts
index d17f2fce5923a410287ed186ea98c2a1a8b9cb34..d5aa15949812b21752f383a99c1bc7de7f8def7c 100644 (file)
--- a/target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts
+++ b/target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts
@@ -1,10 +1,18 @@
-#include "mt7620a_phicomm_psg1218.dtsi"
+#include "mt7620a_phicomm_k2x.dtsi"
 
 / {
        compatible = "phicomm,psg1218a", "phicomm,psg1218", "ralink,mt7620a-soc";
        model = "Phicomm PSG1218 rev.A";
 };
 
+&partitions {
+       partition@50000 {
+               compatible = "denx,uimage";
+               label = "firmware";
+               reg = <0x50000 0x7b0000>;
+       };
+};
+
 &ethernet {
        mtd-mac-address = <&factory 0x28>;
 

diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1218b.dts b/target/linux/ramips/dts/mt7620a_phicomm_psg1218b.dts
index 822fb13b6f4468fff5e50113616d9ccf68b9d2d9..4143d5e4d6180126e09ebce67498c3060535666c 100644 (file)
--- a/target/linux/ramips/dts/mt7620a_phicomm_psg1218b.dts
+++ b/target/linux/ramips/dts/mt7620a_phicomm_psg1218b.dts
@@ -1,10 +1,18 @@
-#include "mt7620a_phicomm_psg1218.dtsi"
+#include "mt7620a_phicomm_k2x.dtsi"
 
 / {
        compatible = "phicomm,psg1218b", "phicomm,psg1218", "ralink,mt7620a-soc";
        model = "Phicomm PSG1218 rev.B";
 };
 
+&partitions {
+       partition@50000 {
+               compatible = "denx,uimage";
+               label = "firmware";
+               reg = <0x50000 0x7b0000>;
+       };
+};
+
 &ethernet {
        mtd-mac-address = <&factory 0x28>;
 };