diff options
| author | Graeme Smecher <gsmecher@threespeedlogic.com> | 2019-01-04 02:16:27 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2019-01-24 19:44:35 +0300 |
| commit | 417992d5744fe943d79f6681e29e7a54bb97e2e0 (patch) | |
| tree | cd14e2ad5f95af7190fbe66668408fe621f8de50 /arch/arm/boot/dts | |
| parent | d27cda291b2341d39692421b4e64940879ff9dd8 (diff) | |
| download | linux-417992d5744fe943d79f6681e29e7a54bb97e2e0.tar.xz | |
ARM: dts: ti81xx: Add dts boilerplate for all GPIO and SPI peripherals
GPIO3/4 and MCSPI2/3/4 are now present. Lightly tested on am3874
platform.
Signed-off-by: Graeme Smecher <gsmecher@threespeedlogic.com>
[tony@atomide.com: split to apply hwmod and dts changes separately]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/dm814x.dtsi | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi index 601c57afd4fe..f044abd64b7e 100644 --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -222,6 +222,30 @@ #interrupt-cells = <2>; }; + gpio3: gpio@1ac000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio3"; + ti,gpio-always-on; + reg = <0x1ac000 0x2000>; + interrupts = <32>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@1ae000 { + compatible = "ti,omap4-gpio"; + ti,hwmods = "gpio4"; + ti,gpio-always-on; + reg = <0x1ae000 0x2000>; + interrupts = <62>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + i2c2: i2c@2a000 { compatible = "ti,omap4-i2c"; #address-cells = <1>; @@ -240,10 +264,48 @@ ti,spi-num-cs = <4>; ti,hwmods = "mcspi1"; dmas = <&edma 16 0 &edma 17 0 - &edma 18 0 &edma 19 0>; + &edma 18 0 &edma 19 0 + &edma 20 0 &edma 21 0 + &edma 22 0 &edma 23 0>; + + dma-names = "tx0", "rx0", "tx1", "rx1", + "tx2", "rx2", "tx3", "rx3"; + }; + + mcspi2: spi@1a0000 { + compatible = "ti,omap4-mcspi"; + reg = <0x1a0000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <125>; + ti,spi-num-cs = <4>; + ti,hwmods = "mcspi2"; + dmas = <&edma 42 0 &edma 43 0 + &edma 44 0 &edma 45 0>; dma-names = "tx0", "rx0", "tx1", "rx1"; }; + /* Board must configure dmas with edma_xbar for EDMA */ + mcspi3: spi@1a2000 { + compatible = "ti,omap4-mcspi"; + reg = <0x1a2000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <126>; + ti,spi-num-cs = <4>; + ti,hwmods = "mcspi3"; + }; + + mcspi4: spi@1a4000 { + compatible = "ti,omap4-mcspi"; + reg = <0x1a4000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <127>; + ti,spi-num-cs = <4>; + ti,hwmods = "mcspi4"; + }; + timer1: timer@2e000 { compatible = "ti,dm814-timer"; reg = <0x2e000 0x2000>; |