From mboxrd@z Thu Jan 1 00:00:00 1970 From: bhupesh.sharma@freescale.com (Bhupesh Sharma) Date: Thu, 28 Aug 2014 15:25:04 +0530 Subject: [PATCH V2 4/6] arm64: Add DTS support for FSL's LS2085A SoC In-Reply-To: <1409219706-14843-1-git-send-email-bhupesh.sharma@freescale.com> References: <1409219706-14843-1-git-send-email-bhupesh.sharma@freescale.com> Message-ID: <1409219706-14843-5-git-send-email-bhupesh.sharma@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds the device tree support for FSL LS2085A SoC based on ARMv8 architecture. Following levels of DTSI/DTS files have been created for the LS2085A SoC family: - fsl-ls2085a.dtsi: DTS-Include file for FSL LS2085A SoC. - fsl-ls2085a-simu.dts: DTS file for FSL LS2085a software simulator model. Signed-off-by: Bhupesh Sharma Signed-off-by: Arnab Basu Signed-off-by: Stuart Yoder --- arch/arm64/boot/dts/fsl-ls2085a-simu.dts | 26 +++++++ arch/arm64/boot/dts/fsl-ls2085a.dtsi | 120 ++++++++++++++++++++++++++++++ 2 files changed, 146 insertions(+) create mode 100644 arch/arm64/boot/dts/fsl-ls2085a-simu.dts create mode 100644 arch/arm64/boot/dts/fsl-ls2085a.dtsi diff --git a/arch/arm64/boot/dts/fsl-ls2085a-simu.dts b/arch/arm64/boot/dts/fsl-ls2085a-simu.dts new file mode 100644 index 0000000..3c0f953 --- /dev/null +++ b/arch/arm64/boot/dts/fsl-ls2085a-simu.dts @@ -0,0 +1,26 @@ +/* + * Device Tree file for Freescale LS2085a software Simulator model + * + * Copyright (C) 2014, Freescale Semiconductor + * + * Bhupesh Sharma + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +/include/ "fsl-ls2085a.dtsi" + +/ { + model = "Freescale Layerscape 2085a software Simulator model"; + compatible = "fsl,ls2085a-simu", "fsl,ls2085a"; + + ethernet at 2210000 { + compatible = "smsc,lan91c111"; + reg = <0x0 0x2210000 0x0 0x100>; + interrupts = <0 58 0x1>; + }; +}; diff --git a/arch/arm64/boot/dts/fsl-ls2085a.dtsi b/arch/arm64/boot/dts/fsl-ls2085a.dtsi new file mode 100644 index 0000000..a1692c2 --- /dev/null +++ b/arch/arm64/boot/dts/fsl-ls2085a.dtsi @@ -0,0 +1,120 @@ +/* + * Device Tree Include file for Freescale Layerscape-2085A family SoC. + * + * Copyright (C) 2014, Freescale Semiconductor + * + * Bhupesh Sharma + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/ { + compatible = "fsl,ls2085a"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + /* We have 4 clusters having 2 Cortex-A57 cores each */ + cpu at 0 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x0>; + }; + + cpu at 1 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x1>; + }; + + cpu at 100 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x100>; + }; + + cpu at 101 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x101>; + }; + + cpu at 200 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x200>; + }; + + cpu at 201 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x201>; + }; + + cpu at 300 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x300>; + }; + + cpu at 301 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x301>; + }; + }; + + gic: interrupt-controller at 6000000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */ + <0x0 0x06100000 0 0x100000>; /* GICR (RD_base + SGI_base) */ + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + interrupts = <1 9 0x4>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0x1>, /* Physical Secure PPI, edge triggered */ + <1 14 0x1>, /* Physical Non-Secure PPI, edge triggered */ + <1 11 0x1>, /* Virtual PPI, edge triggered */ + <1 10 0x1>; /* Hypervisor PPI, edge triggered */ + }; + + serial0: serial at 21c0500 { + device_type = "serial"; + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21c0500 0x0 0x100>; + clock-frequency = <0>; /* Updated by bootloader */ + interrupts = <0 32 0x1>; /* edge triggered */ + }; + + serial1: serial at 21c0600 { + device_type = "serial"; + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21c0600 0x0 0x100>; + clock-frequency = <0>; /* Updated by bootloader */ + interrupts = <0 32 0x1>; /* edge triggered */ + }; + + fsl_mc: fsl-mc at 80c000000 { + compatible = "fsl,qoriq-mc"; + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + }; + + memory at 80000000 { + device_type = "memory"; + reg = <0x00000000 0x80000000 0 0x80000000>; + /* DRAM space 1 - 2 GB DRAM */ + }; +}; -- 1.7.9.5