From: Oliver Gaskell Oliver.Gaskell@analog.com
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 --- MAINTAINERS | 2 ++ arch/arm/dts/Makefile | 2 ++ arch/arm/dts/sc573-ezkit.dts | 13 +++++++++++ arch/arm/dts/sc57x.dtsi | 21 +++++++++++++++++ arch/arm/dts/sc5xx.dtsi | 54 ++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 92 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS index 2050ae24df..b172e1ea95 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -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/ diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 2d931c23fc..d2194908d9 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -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 diff --git a/arch/arm/dts/sc573-ezkit.dts b/arch/arm/dts/sc573-ezkit.dts new file mode 100644 index 0000000000..0dc2962618 --- /dev/null +++ b/arch/arm/dts/sc573-ezkit.dts @@ -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"; +}; diff --git a/arch/arm/dts/sc57x.dtsi b/arch/arm/dts/sc57x.dtsi new file mode 100644 index 0000000000..ddfcae8d19 --- /dev/null +++ b/arch/arm/dts/sc57x.dtsi @@ -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>; +}; diff --git a/arch/arm/dts/sc5xx.dtsi b/arch/arm/dts/sc5xx.dtsi new file mode 100644 index 0000000000..3f440dac29 --- /dev/null +++ b/arch/arm/dts/sc5xx.dtsi @@ -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; + }; + }; +};