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>

diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 601c57a..f044abd 100644 (file)
--- 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>;