From fcd4138653f049c8fa45b48dc5f2806ced68e304 Mon Sep 17 00:00:00 2001 From: Chris Brand Date: Wed, 11 May 2016 14:36:22 -0700 Subject: [PATCH] ARM: dts: bcm23550: Add device tree files Add device tree files for the Broadcom BCM23550 SoC and the Broadcom Sparrow board. Signed-off-by: Chris Brand Signed-off-by: Florian Fainelli --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/bcm23550-sparrow.dts | 80 +++++ arch/arm/boot/dts/bcm23550.dtsi | 415 +++++++++++++++++++++++++ 3 files changed, 497 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/bcm23550-sparrow.dts create mode 100644 arch/arm/boot/dts/bcm23550.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 2afa97ee0698..cbe1595aa851 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -95,7 +95,8 @@ dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \ bcm958305k.dtb dtb-$(CONFIG_ARCH_BCM_MOBILE) += \ bcm28155-ap.dtb \ - bcm21664-garnet.dtb + bcm21664-garnet.dtb \ + bcm23550-sparrow.dtb dtb-$(CONFIG_ARCH_BCM_NSP) += \ bcm958625hr.dtb \ bcm958625k.dtb diff --git a/arch/arm/boot/dts/bcm23550-sparrow.dts b/arch/arm/boot/dts/bcm23550-sparrow.dts new file mode 100644 index 000000000000..4d525ccb48c8 --- /dev/null +++ b/arch/arm/boot/dts/bcm23550-sparrow.dts @@ -0,0 +1,80 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include + +#include "bcm23550.dtsi" + +/ { + model = "BCM23550 Sparrow board"; + compatible = "brcm,bcm23550-sparrow", "brcm,bcm23550"; + + chosen { + stdout-path = "/slaves@3e000000/serial@0:115200n8"; + bootargs = "console=ttyS0,115200n8"; + }; + + memory { + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; +}; + +&uartb { + status = "okay"; +}; + +&usbotg { + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&sdio1 { + max-frequency = <48000000>; + status = "okay"; +}; + +&sdio2 { + non-removable; + max-frequency = <48000000>; + status = "okay"; +}; + +&sdio4 { + max-frequency = <48000000>; + cd-gpios = <&gpio 91 GPIO_ACTIVE_LOW>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm23550.dtsi b/arch/arm/boot/dts/bcm23550.dtsi new file mode 100644 index 000000000000..a7a643f38385 --- /dev/null +++ b/arch/arm/boot/dts/bcm23550.dtsi @@ -0,0 +1,415 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include + +/* BCM23550 and BCM21664 have almost identical clocks */ +#include "dt-bindings/clock/bcm21664.h" + +#include "skeleton.dtsi" + +/ { + model = "BCM23550 SoC"; + compatible = "brcm,bcm23550"; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0>; + clock-frequency = <1000000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + enable-method = "brcm,bcm23550"; + secondary-boot-reg = <0x35004178>; + reg = <1>; + clock-frequency = <1000000000>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + enable-method = "brcm,bcm23550"; + secondary-boot-reg = <0x35004178>; + reg = <2>; + clock-frequency = <1000000000>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + enable-method = "brcm,bcm23550"; + secondary-boot-reg = <0x35004178>; + reg = <3>; + clock-frequency = <1000000000>; + }; + }; + + /* Hub bus */ + hub@34000000 { + compatible = "simple-bus"; + ranges = <0 0x34000000 0x102f83ac>; + #address-cells = <1>; + #size-cells = <1>; + + smc@4e000 { + compatible = "brcm,bcm23550-smc", "brcm,kona-smc"; + reg = <0x0004e000 0x400>; /* 1 KiB in SRAM */ + }; + + resetmgr: reset-controller@1001f00 { + compatible = "brcm,bcm21664-resetmgr"; + reg = <0x01001f00 0x24>; + }; + + gpio: gpio@1003000 { + compatible = "brcm,bcm23550-gpio", "brcm,kona-gpio"; + reg = <0x01003000 0x524>; + interrupts = + ; + #gpio-cells = <2>; + #interrupt-cells = <2>; + gpio-controller; + interrupt-controller; + }; + + timer@1006000 { + compatible = "brcm,kona-timer"; + reg = <0x01006000 0x1c>; + interrupts = ; + clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>; + }; + }; + + /* Slaves bus */ + slaves@3e000000 { + compatible = "simple-bus"; + ranges = <0 0x3e000000 0x0001c070>; + #address-cells = <1>; + #size-cells = <1>; + + uartb: serial@0 { + compatible = "snps,dw-apb-uart"; + status = "disabled"; + reg = <0x00000000 0x118>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + }; + + uartb2: serial@1000 { + compatible = "snps,dw-apb-uart"; + status = "disabled"; + reg = <0x00001000 0x118>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + }; + + uartb3: serial@2000 { + compatible = "snps,dw-apb-uart"; + status = "disabled"; + reg = <0x00002000 0x118>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + }; + + bsc1: i2c@16000 { + compatible = "brcm,kona-i2c"; + reg = <0x00016000 0x70>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>; + status = "disabled"; + }; + + bsc2: i2c@17000 { + compatible = "brcm,kona-i2c"; + reg = <0x00017000 0x70>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>; + status = "disabled"; + }; + + bsc3: i2c@18000 { + compatible = "brcm,kona-i2c"; + reg = <0x00018000 0x70>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>; + status = "disabled"; + }; + + bsc4: i2c@1c000 { + compatible = "brcm,kona-i2c"; + reg = <0x0001c000 0x70>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>; + status = "disabled"; + }; + }; + + /* Apps bus */ + apps@3e300000 { + compatible = "simple-bus"; + ranges = <0 0x3e300000 0x01b77000>; + #address-cells = <1>; + #size-cells = <1>; + + usbotg: usb@e20000 { + compatible = "snps,dwc2"; + reg = <0x00e20000 0x10000>; + interrupts = ; + clocks = <&usb_otg_ahb_clk>; + clock-names = "otg"; + phys = <&usbphy>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + + usbphy: usb-phy@e30000 { + compatible = "brcm,kona-usb2-phy"; + reg = <0x00e30000 0x28>; + #phy-cells = <0>; + status = "disabled"; + }; + + sdio1: sdio@e80000 { + compatible = "brcm,kona-sdhci"; + reg = <0x00e80000 0x801c>; + interrupts = ; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>; + status = "disabled"; + }; + + sdio2: sdio@e90000 { + compatible = "brcm,kona-sdhci"; + reg = <0x00e90000 0x801c>; + interrupts = ; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>; + status = "disabled"; + }; + + sdio3: sdio@ea0000 { + compatible = "brcm,kona-sdhci"; + reg = <0x00ea0000 0x801c>; + interrupts = ; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>; + status = "disabled"; + }; + + sdio4: sdio@eb0000 { + compatible = "brcm,kona-sdhci"; + reg = <0x00eb0000 0x801c>; + interrupts = ; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>; + status = "disabled"; + }; + + cdc: cdc@1b0e000 { + compatible = "brcm,bcm23550-cdc"; + reg = <0x01b0e000 0x78>; + }; + + gic: interrupt-controller@1b21000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x01b21000 0x1000>, + <0x01b22000 0x1000>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* + * Fixed clocks are defined before CCUs whose + * clocks may depend on them. + */ + + ref_32k_clk: ref_32k { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + bbl_32k_clk: bbl_32k { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + ref_13m_clk: ref_13m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <13000000>; + }; + + var_13m_clk: var_13m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <13000000>; + }; + + dft_19_5m_clk: dft_19_5m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <19500000>; + }; + + ref_crystal_clk: ref_crystal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <26000000>; + }; + + ref_52m_clk: ref_52m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <52000000>; + }; + + var_52m_clk: var_52m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <52000000>; + }; + + usb_otg_ahb_clk: usb_otg_ahb { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <52000000>; + }; + + ref_96m_clk: ref_96m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; + }; + + var_96m_clk: var_96m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; + }; + + ref_104m_clk: ref_104m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; + }; + + var_104m_clk: var_104m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; + }; + + ref_156m_clk: ref_156m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; + }; + + var_156m_clk: var_156m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; + }; + + root_ccu: root_ccu { + compatible = BCM21664_DT_ROOT_CCU_COMPAT; + reg = <0x35001000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "frac_1m"; + }; + + aon_ccu: aon_ccu { + compatible = BCM21664_DT_AON_CCU_COMPAT; + reg = <0x35002000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "hub_timer"; + }; + + slave_ccu: slave_ccu { + compatible = BCM21664_DT_SLAVE_CCU_COMPAT; + reg = <0x3e011000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "uartb", + "uartb2", + "uartb3", + "bsc1", + "bsc2", + "bsc3", + "bsc4"; + }; + + master_ccu: master_ccu { + compatible = BCM21664_DT_MASTER_CCU_COMPAT; + reg = <0x3f001000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "sdio1", + "sdio2", + "sdio3", + "sdio4", + "sdio1_sleep", + "sdio2_sleep", + "sdio3_sleep", + "sdio4_sleep"; + }; + }; +}; -- 2.34.1