Allow device trees to be reused between Linux and U-Boot.
The source for these device trees is today's linux-next plus these
changes that have been made so that the sources can be shared. These
other patches are currently in flight:
https://lore.kernel.org/linux-arm-kernel/20211202141528.2450169-5-vladimir.olt...@nxp.com/T/#m6f63c92e75fa79a01144b2c2c6dc4776e7971395
Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.j...@nxp.com>
---
arch/arm/dts/fsl-ls1028a-rdb.dts | 158 ++++++++++++++++++++++++++++---
1 file changed, 146 insertions(+), 12 deletions(-)
diff --git a/arch/arm/dts/fsl-ls1028a-rdb.dts b/arch/arm/dts/fsl-ls1028a-rdb.dts
index 70fcf71dbd0e..09c38ecaf95c 100644
--- a/arch/arm/dts/fsl-ls1028a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1028a-rdb.dts
@@ -1,20 +1,28 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
- * NXP ls1028ARDB device tree source
+ * Device Tree file for NXP LS1028A RDB Board.
*
- * Copyright 2019 NXP
+ * Copyright 2018-2021 NXP
+ *
+ * Harninder Rai <harninder....@nxp.com>
*
*/
/dts-v1/;
-
#include "fsl-ls1028a.dtsi"
#include "fsl-ls1028a-rdb-u-boot.dtsi"
/ {
- model = "NXP Layerscape 1028a RDB Board";
+ model = "LS1028A RDB Board";
compatible = "fsl,ls1028a-rdb", "fsl,ls1028a";
+
aliases {
+ crypto = &crypto;
+ serial0 = &duart0;
+ serial1 = &duart1;
+ mmc0 = &esdhc;
+ mmc1 = &esdhc1;
+ rtc1 = &ftm_alarm0;
spi0 = &fspi;
ethernet0 = &enetc_port0;
ethernet1 = &enetc_port2;
@@ -23,6 +31,83 @@
ethernet4 = &mscc_felix_port2;
ethernet5 = &mscc_felix_port3;
};
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0000000>;
+ };
+
+ sys_mclk: clock-mclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ sb_3v3: regulator-sb3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3v3_vbus";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "Speaker Ext",
+ "Line", "Line In Jack";
+ simple-audio-card,routing =
+ "MIC_IN", "Microphone Jack",
+ "Microphone Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT",
+ "Speaker Ext", "LINE_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai4>;
+ frame-master;
+ bitclock-master;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ frame-master;
+ bitclock-master;
+ system-clock-frequency = <25000000>;
+ };
+ };
+};
+
+&can0 {
+ status = "okay";
+
+ can-transceiver {
+ max-bitrate = <5000000>;
+ };
+};
+
+&can1 {
+ status = "okay";
+
+ can-transceiver {
+ max-bitrate = <5000000>;
+ };
};
&duart0 {
@@ -68,43 +153,83 @@
};
&esdhc {
+ sd-uhs-sdr104;
+ sd-uhs-sdr50;
+ sd-uhs-sdr25;
+ sd-uhs-sdr12;
status = "okay";
};
&esdhc1 {
- status = "okay";
mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+ status = "okay";
};
&fspi {
status = "okay";
mt35xu02g0: flash@0 {
+ compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
- compatible = "jedec,spi-nor";
spi-max-frequency = <50000000>;
+ /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
+ spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
+ spi-tx-bus-width = <1>; /* 1 SPI Tx line */
reg = <0>;
- spi-rx-bus-width = <8>;
- spi-tx-bus-width = <1>;
};
};
&i2c0 {
status = "okay";
- i2c-mux@77 {
-
- compatible = "nxp,pca9547";
+ i2c-mux@77 {
+ compatible = "nxp,pca9847";
reg = <0x77>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+
+ sgtl5000: audio-codec@a {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,sgtl5000";
+ reg = <0xa>;
+ VDDA-supply = <®_1p8v>;
+ VDDIO-supply = <®_1p8v>;
+ clocks = <&sys_mclk>;
+ sclk-strength = <3>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x02>;
+
+ current-monitor@40 {
+ compatible = "ti,ina220";
+ reg = <0x40>;
+ shunt-resistor = <500>;
+ };
+ };
+
i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x3>;
+ temperature-sensor@4c {
+ compatible = "nxp,sa56004";
+ reg = <0x4c>;
+ vcc-supply = <&sb_3v3>;
+ };
+
rtc@51 {
compatible = "nxp,pcf2129";
reg = <0x51>;
@@ -154,6 +279,14 @@
status = "okay";
};
+&optee {
+ status = "okay";
+};
+
+&sai4 {
+ status = "okay";
+};
+
&sata {
status = "okay";
};
@@ -163,5 +296,6 @@
};
&usb1 {
+ dr_mode = "otg";
status = "okay";
};
--
2.25.1
