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Message-ID: <20160222190907.GA8409@rob-hp-laptop>
Date: Mon, 22 Feb 2016 13:09:07 -0600
From: Rob Herring <robh@...nel.org>
To: Álvaro Fernández Rojas <noltari@...il.com>
Cc: linux-mips@...ux-mips.org, ralf@...ux-mips.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
f.fainelli@...il.com, jogo@...nwrt.org, cernekee@...il.com
Subject: Re: [PATCH v2 2/2] bmips: add device tree example for BCM6358
On Sun, Feb 21, 2016 at 12:41:21PM +0100, Álvaro Fernández Rojas wrote:
> This adds a device tree example for SFR Neufbox4 (Sercomm version), which
> also serves as a real example for brcm,bcm6358-leds.
>
> Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
> ---
> v2: Remove led0 alias and use stdout-path only
>
> .../devicetree/bindings/mips/brcm/soc.txt | 2 +-
> arch/mips/bmips/Kconfig | 4 +
> arch/mips/boot/dts/brcm/Makefile | 2 +
> arch/mips/boot/dts/brcm/bcm6358.dtsi | 111 +++++++++++++++++++++
> arch/mips/boot/dts/brcm/bcm96358nb4ser.dts | 46 +++++++++
> 5 files changed, 164 insertions(+), 1 deletion(-)
> create mode 100644 arch/mips/boot/dts/brcm/bcm6358.dtsi
> create mode 100644 arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
A couple of minor things, otherwise:
Acked-by: Rob Herring <robh@...nel.org>
>
> diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.txt b/Documentation/devicetree/bindings/mips/brcm/soc.txt
> index 7bab90c..e58a4f6 100644
> --- a/Documentation/devicetree/bindings/mips/brcm/soc.txt
> +++ b/Documentation/devicetree/bindings/mips/brcm/soc.txt
> @@ -4,7 +4,7 @@ Required properties:
>
> - compatible: "brcm,bcm3384", "brcm,bcm33843"
> "brcm,bcm3384-viper", "brcm,bcm33843-viper"
> - "brcm,bcm6328", "brcm,bcm6368",
> + "brcm,bcm6328", "brcm,bcm6358", "brcm,bcm6368",
> "brcm,bcm7125", "brcm,bcm7346", "brcm,bcm7358", "brcm,bcm7360",
> "brcm,bcm7362", "brcm,bcm7420", "brcm,bcm7425"
>
> diff --git a/arch/mips/bmips/Kconfig b/arch/mips/bmips/Kconfig
> index e2c4fd6..264328d 100644
> --- a/arch/mips/bmips/Kconfig
> +++ b/arch/mips/bmips/Kconfig
> @@ -21,6 +21,10 @@ config DT_BCM93384WVG_VIPER
> bool "BCM93384WVG Viper CPU (EXPERIMENTAL)"
> select BUILTIN_DTB
>
> +config DT_BCM96358NB4SER
> + bool "BCM96358NB4SER"
> + select BUILTIN_DTB
> +
> config DT_BCM96368MVWG
> bool "BCM96368MVWG"
> select BUILTIN_DTB
> diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
> index eabeb60..fda9d38 100644
> --- a/arch/mips/boot/dts/brcm/Makefile
> +++ b/arch/mips/boot/dts/brcm/Makefile
> @@ -1,5 +1,6 @@
> dtb-$(CONFIG_DT_BCM93384WVG) += bcm93384wvg.dtb
> dtb-$(CONFIG_DT_BCM93384WVG_VIPER) += bcm93384wvg_viper.dtb
> +dtb-$(CONFIG_DT_BCM96358NB4SER) += bcm96358nb4ser.dtb
> dtb-$(CONFIG_DT_BCM96368MVWG) += bcm96368mvwg.dtb
> dtb-$(CONFIG_DT_BCM9EJTAGPRB) += bcm9ejtagprb.dtb
> dtb-$(CONFIG_DT_BCM97125CBMB) += bcm97125cbmb.dtb
> @@ -14,6 +15,7 @@ dtb-$(CONFIG_DT_BCM97435SVMB) += bcm97435svmb.dtb
> dtb-$(CONFIG_DT_NONE) += \
> bcm93384wvg.dtb \
> bcm93384wvg_viper.dtb \
> + bcm96358nb4ser.dtb \
> bcm96368mvwg.dtb \
> bcm9ejtagprb.dtb \
> bcm97125cbmb.dtb \
> diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi
> new file mode 100644
> index 0000000..4da824f
> --- /dev/null
> +++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi
> @@ -0,0 +1,111 @@
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "brcm,bcm6358";
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mips-hpt-frequency = <150000000>;
> +
> + cpu@0 {
> + compatible = "brcm,bmips4350";
> + device_type = "cpu";
> + reg = <0>;
> + };
> +
> + cpu@1 {
> + compatible = "brcm,bmips4350";
> + device_type = "cpu";
> + reg = <1>;
> + };
> + };
> +
> + clocks {
> + periph_clk: periph_clk {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <50000000>;
> + };
> + };
> +
> + aliases {
> + uart0 = &uart0;
> + uart1 = &uart1;
> + };
> +
> + cpu_intc: cpu_intc {
> + #address-cells = <0>;
> + compatible = "mti,cpu-interrupt-controller";
> +
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> + ubus {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + compatible = "simple-bus";
> + ranges;
> +
> + periph_cntl: syscon@...e0000 {
> + compatible = "syscon";
> + reg = <0xfffe0000 0xc>;
> + little-endian;
> + };
> +
> + reboot: syscon-reboot@...e0008 {
> + compatible = "syscon-reboot";
> + regmap = <&periph_cntl>;
> + offset = <0x8>;
> + mask = <0x1>;
> + };
> +
> + periph_intc: periph_intc@...e000c {
interrupt-controller@...
> + compatible = "brcm,bcm3380-l2-intc";
> + reg = <0xfffe0010 0x4 0xfffe000c 0x4>,
> + <0xfffe003c 0x4 0xfffe0038 0x4>;
> +
> + interrupt-controller;
> + #interrupt-cells = <1>;
> +
> + interrupt-parent = <&cpu_intc>;
> + interrupts = <2>;
> + };
> +
> + leds0: led-controller@...e00d0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "brcm,bcm6358-leds";
> + reg = <0xfffe00d0 0x8>;
> +
> + status = "disabled";
> + };
> +
> + uart0: serial@...e0100 {
> + compatible = "brcm,bcm6345-uart";
> + reg = <0xfffe0100 0x18>;
> +
> + interrupt-parent = <&periph_intc>;
> + interrupts = <2>;
> +
> + clocks = <&periph_clk>;
> +
> + status = "disabled";
> + };
> +
> + uart1: serial@...e0120 {
> + compatible = "brcm,bcm6345-uart";
> + reg = <0xfffe0120 0x18>;
> +
> + interrupt-parent = <&periph_intc>;
> + interrupts = <3>;
> +
> + clocks = <&periph_clk>;
> +
> + status = "disabled";
> + };
> + };
> +};
> diff --git a/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
> new file mode 100644
> index 0000000..c313e2c
> --- /dev/null
> +++ b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
> @@ -0,0 +1,46 @@
> +/dts-v1/;
> +
> +/include/ "bcm6358.dtsi"
> +
> +/ {
> + compatible = "sfr,nb4-ser", "brcm,bcm6358";
> + model = "SFR Neufbox 4 (Sercomm)";
> +
> + memory@0 {
> + device_type = "memory";
> + reg = <0x00000000 0x02000000>;
> + };
> +
> + chosen {
> + stdout-path = &uart0;
> + };
> +};
> +
> +&leds0 {
> + status = "ok";
> +
> + alarm_white@0 {
led@0
> + reg = <0>;
> + active-low;
> + label = "nb4-ser:white:alarm";
> + };
> + tv_white@2 {
led@2 and so on.
> + reg = <2>;
> + active-low;
> + label = "nb4-ser:white:tv";
> + };
> + tel_white@3 {
> + reg = <3>;
> + active-low;
> + label = "nb4-ser:white:tel";
> + };
> + adsl_white@4 {
> + reg = <4>;
> + active-low;
> + label = "nb4-ser:white:adsl";
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> --
> 1.9.1
>
> --
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