From bd74ea19089b8333fef2414b18b814ebe6fc176b Mon Sep 17 00:00:00 2001 From: Hou Zhiqiang Date: Tue, 20 Aug 2019 09:35:26 +0000 Subject: powerpc: Enable device tree support for T1024RDB Add device tree for T1024RDB board and enable CONFIG_OF_CONTROL so that device tree can be compiled. Update board README for device tree usage. Signed-off-by: Hou Zhiqiang Reviewed-by: Prabhakar Kushwaha --- arch/powerpc/dts/Makefile | 1 + arch/powerpc/dts/e5500_power_isa.dtsi | 34 +++++++++++++++++++++++ arch/powerpc/dts/t1024rdb.dts | 17 ++++++++++++ arch/powerpc/dts/t102x.dtsi | 52 +++++++++++++++++++++++++++++++++++ 4 files changed, 104 insertions(+) create mode 100644 arch/powerpc/dts/e5500_power_isa.dtsi create mode 100644 arch/powerpc/dts/t1024rdb.dts create mode 100644 arch/powerpc/dts/t102x.dtsi (limited to 'arch/powerpc') diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile index 90023936bf..b7acba54e4 100644 --- a/arch/powerpc/dts/Makefile +++ b/arch/powerpc/dts/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0+ +dtb-$(CONFIG_TARGET_T1024RDB) += t1024rdb.dtb dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb dtb-$(CONFIG_TARGET_T2080RDB) += t2080rdb.dtb dtb-$(CONFIG_TARGET_T4240RDB) += t4240rdb.dtb diff --git a/arch/powerpc/dts/e5500_power_isa.dtsi b/arch/powerpc/dts/e5500_power_isa.dtsi new file mode 100644 index 0000000000..0a0943b0bb --- /dev/null +++ b/arch/powerpc/dts/e5500_power_isa.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * e5500 Power ISA Device Tree Source (include) + * + * Copyright 2012 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ + +/ { + cpus { + power-isa-version = "2.06"; + power-isa-b; // Base + power-isa-e; // Embedded + power-isa-atb; // Alternate Time Base + power-isa-cs; // Cache Specification + power-isa-ds; // Decorated Storage + power-isa-e.ed; // Embedded.Enhanced Debug + power-isa-e.pd; // Embedded.External PID + power-isa-e.hv; // Embedded.Hypervisor + power-isa-e.le; // Embedded.Little-Endian + power-isa-e.pm; // Embedded.Performance Monitor + power-isa-e.pc; // Embedded.Processor Control + power-isa-ecl; // Embedded Cache Locking + power-isa-exp; // External Proxy + power-isa-fp; // Floating Point + power-isa-fp.r; // Floating Point.Record + power-isa-mmc; // Memory Coherence + power-isa-scpm; // Store Conditional Page Mobility + power-isa-wt; // Wait + power-isa-64; // 64-bit + fsl,eref-deo; // Data Cache Extended Operations + mmu-type = "power-embedded"; + }; +}; diff --git a/arch/powerpc/dts/t1024rdb.dts b/arch/powerpc/dts/t1024rdb.dts new file mode 100644 index 0000000000..19a6652a23 --- /dev/null +++ b/arch/powerpc/dts/t1024rdb.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * T1024RDB Device Tree Source + * + * Copyright 2013 - 2015 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ + +/include/ "t102x.dtsi" + +/ { + model = "fsl,T1024RDB"; + compatible = "fsl,T1024RDB"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; +}; diff --git a/arch/powerpc/dts/t102x.dtsi b/arch/powerpc/dts/t102x.dtsi new file mode 100644 index 0000000000..2393e316f8 --- /dev/null +++ b/arch/powerpc/dts/t102x.dtsi @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * T102X Silicon/SoC Device Tree Source (pre include) + * + * Copyright 2013 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ + +/dts-v1/; + +/include/ "e5500_power_isa.dtsi" + +/ { + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,e5500@0 { + device_type = "cpu"; + reg = <0>; + #cooling-cells = <2>; + }; + cpu1: PowerPC,e5500@1 { + device_type = "cpu"; + reg = <1>; + #cooling-cells = <2>; + }; + }; + + soc: soc@ffe000000 { + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <4>; + reg = <0x40000 0x40000>; + compatible = "fsl,mpic", "chrp,open-pic"; + device_type = "open-pic"; + clock-frequency = <0x0>; + }; + }; +}; -- cgit