diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/efm32-spi.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi_atmel.txt | 5 |
2 files changed, 9 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/spi/efm32-spi.txt b/Documentation/devicetree/bindings/spi/efm32-spi.txt index a590ca51be75..8f081c96a4fa 100644 --- a/Documentation/devicetree/bindings/spi/efm32-spi.txt +++ b/Documentation/devicetree/bindings/spi/efm32-spi.txt @@ -3,24 +3,24 @@ Required properties: - #address-cells: see spi-bus.txt - #size-cells: see spi-bus.txt -- compatible: should be "efm32,spi" +- compatible: should be "energymicro,efm32-spi" - reg: Offset and length of the register set for the controller - interrupts: pair specifying rx and tx irq - clocks: phandle to the spi clock - cs-gpios: see spi-bus.txt -- location: Value to write to the ROUTE register's LOCATION bitfield to configure the pinmux for the device, see datasheet for values. +- efm32,location: Value to write to the ROUTE register's LOCATION bitfield to configure the pinmux for the device, see datasheet for values. Example: spi1: spi@0x4000c400 { /* USART1 */ #address-cells = <1>; #size-cells = <0>; - compatible = "efm32,spi"; + compatible = "energymicro,efm32-spi"; reg = <0x4000c400 0x400>; interrupts = <15 16>; clocks = <&cmu 20>; cs-gpios = <&gpio 51 1>; // D3 - location = <1>; + efm32,location = <1>; status = "ok"; ks8851@0 { diff --git a/Documentation/devicetree/bindings/spi/spi_atmel.txt b/Documentation/devicetree/bindings/spi/spi_atmel.txt index 07e04cdc0c9e..4f8184d069cb 100644 --- a/Documentation/devicetree/bindings/spi/spi_atmel.txt +++ b/Documentation/devicetree/bindings/spi/spi_atmel.txt @@ -5,6 +5,9 @@ Required properties: - reg: Address and length of the register set for the device - interrupts: Should contain spi interrupt - cs-gpios: chipselects +- clock-names: tuple listing input clock names. + Required elements: "spi_clk" +- clocks: phandles to input clocks. Example: @@ -14,6 +17,8 @@ spi1: spi@fffcc000 { interrupts = <13 4 5>; #address-cells = <1>; #size-cells = <0>; + clocks = <&spi1_clk>; + clock-names = "spi_clk"; cs-gpios = <&pioB 3 0>; status = "okay"; |