Messages in this thread Patch in this message | | | From | kernel@martin ... | Subject | [PATCH v4 2/5] ARM: bcm2835: add DT for the bcm2835 auxiliar devices | Date | Mon, 24 Aug 2015 08:40:05 +0000 |
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From: Martin Sperl <kernel@martin.sperl.org>
Add device tree definitions for auxiliar bcm2835 devices: * spi1 * spi2 * uart1
This also include a device to get used by the relevant device-drivers (via a shared register) to enable/disable the HW-block.
Signed-off-by: Martin Sperl <kernel@martin.sperl.org> --- arch/arm/boot/dts/bcm2835.dtsi | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 301c73f..4e6fc61 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -158,6 +158,43 @@ arm-pmu { compatible = "arm,arm1176-pmu"; }; + + aux_enable: aux_enable@0x7e215004 { + compatible = "brcm,bcm2835-aux"; + reg = <0x7e215004 0x04>; + #address-cells = <1>; + #size-cells = <0>; + }; + + uart1: uart@7e215040 { + compatible = "brcm,bcm2835-aux-uart"; + reg = <0x7e215040 0x40>; + interrupts = <1 29>; + brcm,aux-enable = <&aux_enable 1>; + status = "disabled"; + }; + + spi1: spi@7e215080 { + compatible = "brcm,bcm2835-aux-spi"; + reg = <0x7e215080 0x40>; + brcm,aux-enable = <&aux_enable 2>; + interrupts = <1 29>; + clocks = <&clk_spi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@7e2150c0 { + compatible = "brcm,bcm2835-aux-spi"; + reg = <0x7e2150c0 0x40>; + brcm,aux-enable = <&aux_enable 4>; + interrupts = <1 29>; + clocks = <&clk_spi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; };
clocks { -- 1.7.10.4
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