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arm: dts: Support SC573-EZKIT

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Adds minimal device tree for Analog Devices' SC573-EZKIT board and
common files for the SC57x/SC5xx family.

This also adds all sc5* devicetrees to ARM SC5XX in MAINTAINERS, and
adds the ADSP Linux mailing list as the list for ARM SC5XX.

Co-developed-by: Greg Malysa <greg.malysa@timesys.com>
Signed-off-by: Greg Malysa <greg.malysa@timesys.com>
Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Signed-off-by: Oliver Gaskell <Oliver.Gaskell@analog.com>
This commit is contained in:
Oliver Gaskell 2024-09-12 16:50:42 +01:00 • committed by Tom Rini
parent 1312faac5f
commit aabca1569c
5 changed files with 92 additions and 0 deletions
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2
MAINTAINERS
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@ -601,8 +601,10 @@ M: Ian Roberts <ian.roberts@timesys.com>
M: Vasileios Bimpikas <vasileios.bimpikas@analog.com>
M: Utsav Agarwal <utsav.agarwal@analog.com>
M: Arturs Artamonovs <arturs.artamonovs@analog.com>
L: adsp-linux@analog.com
S: Supported
T: git https://github.com/analogdevicesinc/lnxdsp-u-boot
F: arch/arm/dts/sc5*
F: arch/arm/include/asm/arch-adi/
F: arch/arm/mach-sc5xx/
F: drivers/clk/adi/

2
arch/arm/dts/Makefile
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@ -1258,6 +1258,8 @@ dtb-$(CONFIG_TARGET_IMX8MM_CL_IOT_GATE_OPTEE) += imx8mm-cl-iot-gate-optee.dtb \
imx8mm-cl-iot-gate-ied-tpm0.dtbo \
imx8mm-cl-iot-gate-ied-tpm1.dtbo
dtb-$(CONFIG_TARGET_SC573_EZKIT) += sc573-ezkit.dtb
ifneq ($(CONFIG_TARGET_IMX8MP_RSB3720A1_4G)$(CONFIG_TARGET_IMX8MP_RSB3720A1_6G),)
dtb-y += imx8mp-rsb3720-a1.dtb
endif

13
arch/arm/dts/sc573-ezkit.dts Normal file
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@ -0,0 +1,13 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* (C) Copyright 2024 - Analog Devices, Inc.
*/
/dts-v1/;
#include "sc57x.dtsi"
/ {
model = "ADI SC573-EZKIT";
compatible = "adi,sc573-ezkit", "adi,sc57x";
};

21
arch/arm/dts/sc57x.dtsi Normal file
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@ -0,0 +1,21 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* (C) Copyright 2024 - Analog Devices, Inc.
*/
#include "sc5xx.dtsi"
/ {
gic: interrupt-controller@310b2000 {
compatible = "arm,cortex-a5-gic";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0x310B2000 0x1000>,
<0x310B4000 0x100>;
};
};
&timer0 {
clocks = <&clk ADSP_SC57X_CLK_CGU0_SCLK0>;
};

54
arch/arm/dts/sc5xx.dtsi Normal file
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@ -0,0 +1,54 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* (C) Copyright 2024 - Analog Devices, Inc.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/adi-sc5xx-clock.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
clocks {
sys_clkin0: sys_clkin0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
bootph-all;
};
sys_clkin1: sys_clkin1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
bootph-all;
};
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
device_type = "soc";
ranges;
bootph-all;
timer0: timer@31018000 {
compatible = "adi,sc5xx-gptimer";
reg = <0x31018004 0x100>,
<0x31018060 0x100>;
status = "okay";
bootph-all;
};
clk: clocks@3108d000 {
reg = <0x3108d000 0x1000>;
#clock-cells = <1>;
clocks = <&sys_clkin0>, <&sys_clkin1>;
clock-names = "sys_clkin0", "sys_clkin1";
status = "okay";
bootph-all;
};
};
};