[PATCH v3 7/7] ARM: dts: add dts files for Hi3519
From: robh@kernel.org (Rob Herring)
Date: 2015-12-11 16:28:56
Also in:
linux-clk, linux-devicetree, lkml
On Fri, Dec 11, 2015 at 03:45:21PM +0800, Jiancheng Xue wrote:
quoted hunk ↗ jump to hunk
add dts files for Hi3519 Signed-off-by: Jiancheng Xue <redacted> --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/hi3519-demb.dts | 42 +++++++++++ arch/arm/boot/dts/hi3519.dtsi | 142 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 186 insertions(+) create mode 100644 arch/arm/boot/dts/hi3519-demb.dts create mode 100644 arch/arm/boot/dts/hi3519.dtsidiff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 30bbc37..1ff3ed9 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile@@ -135,6 +135,8 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5800-peach-pi.dtb dtb-$(CONFIG_ARCH_HI3xxx) += \ hi3620-hi4511.dtb +dtb-$(CONFIG_ARCH_HISI) += \ + hi3519-demb.dtb dtb-$(CONFIG_ARCH_HIX5HD2) += \ hisi-x5hd2-dkb.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += \diff --git a/arch/arm/boot/dts/hi3519-demb.dts b/arch/arm/boot/dts/hi3519-demb.dts new file mode 100644 index 0000000..6991ab6 --- /dev/null +++ b/arch/arm/boot/dts/hi3519-demb.dts@@ -0,0 +1,42 @@ +/* + * Copyright (c) 2015 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +/dts-v1/; +#include "hi3519.dtsi" + +/ { + model = "HiSilicon HI3519 DEMO Board"; + compatible = "hisilicon,hi3519"; + + aliases { + serial0 = &uart0; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&dual_timer0 { + status = "okay"; +};diff --git a/arch/arm/boot/dts/hi3519.dtsi b/arch/arm/boot/dts/hi3519.dtsi new file mode 100644 index 0000000..50b736e --- /dev/null +++ b/arch/arm/boot/dts/hi3519.dtsi@@ -0,0 +1,142 @@ +/* + * Copyright (c) 2015 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "skeleton.dtsi"
Don't include skeleton.dtsi. We've decided it was a bad idea.
+#include <dt-bindings/clock/hi3519-clock.h>
+/ {
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {Single core system? Add the other cpu nodes if not. Adding them doesn't have to be in sync with SMP kernel support.
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0>;
+ };
+ };
+
+ gic: interrupt-controller at 10300000 {
+ compatible = "arm,cortex-a7-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x10301000 0x1000>, <0x10302000 0x1000>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ ranges;Looks like everything is in 0x12xxxxxx range, so you should add actual translation here if that's the case.
+
+ amba {Is this actually a separate bus in the physical design of the chip?
+ #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus";
Just simple-bus. "arm,amba-bus" is not any type of bus, nor is it documented.
+ ranges;
+
+ uart0: serial at 12100000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x12100000 0x1000>;
+ interrupts = <0 4 4>;
+ clocks = <&crg HI3519_UART0_CLK>;
+ clock-names = "apb_pclk";
+ status = "disable";
+ };
+
+ uart1: serial at 12101000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x12101000 0x1000>;
+ interrupts = <0 5 4>;
+ clocks = <&crg HI3519_UART1_CLK>;
+ clock-names = "apb_pclk";
+ status = "disable";
+ };
+
+ uart2: serial at 12102000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x12102000 0x1000>;
+ interrupts = <0 6 4>;
+ clocks = <&crg HI3519_UART2_CLK>;
+ clock-names = "apb_pclk";
+ status = "disable";
+ };
+
+ uart3: serial at 12103000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x12103000 0x1000>;
+ interrupts = <0 7 4>;
+ clocks = <&crg HI3519_UART3_CLK>;
+ clock-names = "apb_pclk";
+ status = "disable";
+ };
+
+ uart4: serial at 12104000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x12104000 0x1000>;
+ interrupts = <0 8 4>;
+ clocks = <&crg HI3519_UART4_CLK>;
+ clock-names = "apb_pclk";
+ status = "disable";
+ };
+
+ dual_timer0: timer at 12000000 {
+ compatible = "arm,sp804", "arm,primecell";
+ interrupts = <0 64 4>, <0 65 4>;
+ reg = <0x12000000 0x1000>;
+ clocks = <&crg HI3519_FIXED_3M>;
+ status = "disable";
+ };
+
+ dual_timer1: timer at 12001000 {
+ compatible = "arm,sp804", "arm,primecell";
+ interrupts = <0 66 4>, <0 67 4>;
+ reg = <0x12001000 0x1000>;
+ clocks = <&crg HI3519_FIXED_3M>;
+ status = "disable";
+ };
+
+ dual_timer2: timer at 12002000 {
+ compatible = "arm,sp804", "arm,primecell";
+ interrupts = <0 68 4>, <0 69 4>;
+ reg = <0x12002000 0x1000>;
+ clocks = <&crg HI3519_FIXED_3M>;
+ status = "disable";
+ };
+ };
+
+ sysctrl: system-controller at 12020000 {
+ compatible = "hisilicon,hi3519-sysctrl", "syscon";
+ reg = <0x12020000 0x1000>;
+ };
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&sysctrl>;
+ offset = <0x4>;
+ mask = <0xdeadbeef>;
+ };
+
+ crg: clock-reset-controller at 12010000 {
+ compatible = "hisilicon,hi3519-crg";
+ #clock-cells = <1>;
+ #reset-cells = <2>;
+ reg = <0x12010000 0x10000>;
+ };
+ };
+};
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html