Merge tag 'exynos-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

From Kukjin Kim:

2nd exynos dt update based on tags/exynos-dt-1
- enable RTC on exynos5250 snow and Arndale boards
- add support LCD and PWM for exynos4210 Origen board
- update bootargs to support 8GiB for exynos5440 SSDK5440 and SD5v1 boards
- enable spi and add opp level for exynos5440
- add example doc for samsung-pinctrl dt bindings

* tag 'exynos-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Set BUCK7 as always on for Origen board
  ARM: dts: Add FIMD node to Origen4210 board
  ARM: dts: Add LCD related pinctrl entries for exynos4210
  ARM: dts: Add PWM related pinctrl entries for exynos4210
  Documentation: Add examples to samsung-pinctrl device tree bindings documentation
  ARM: dts: Enable RTC node for exynos5250-snow
  ARM: dts: Enable RTC node for Arndale
  ARM: dts: Removing pdma for exynos5440
  ARM: dts: update bootargs to support 8GiB for SSDK5440 and SD5v1
  ARM: dts: Add more opp levels in exynos5440
  ARM: dts: Add wm8994 regulator support on smdk5250
  ARM: dts: enable spi for EXYNOS5440 SOC

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 14 insertions, 27 deletions

diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index a8be7e10b458..9589ed9282f1 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -16,6 +16,10 @@
 
 	interrupt-parent = <&gic>;
 
+	aliases {
+		spi0 = &spi_0;
+	};
+
 	clock: clock-controller@0x160000 {
 		compatible = "samsung,exynos5440-clock";
 		reg = <0x160000 0x1000>;
@@ -83,8 +87,13 @@
 		interrupts = <0 57 0>;
 		operating-points = <
 				/* KHz	  uV */
+				1500000 1100000
+				1400000 1075000
+				1300000 1050000
 				1200000 1025000
+				1100000 1000000
 				1000000 975000
+				900000  950000
 				800000  925000
 		>;
 	};
@@ -105,14 +114,14 @@
 		clock-names = "uart", "clk_uart_baud0";
 	};
 
-	spi {
-		compatible = "samsung,exynos4210-spi";
-		reg = <0xD0000 0x1000>;
+	spi_0: spi@D0000 {
+		compatible = "samsung,exynos5440-spi";
+		reg = <0xD0000 0x100>;
 		interrupts = <0 4 0>;
-		tx-dma-channel = <&pdma0 5>; /* preliminary */
-		rx-dma-channel = <&pdma0 4>; /* preliminary */
 		#address-cells = <1>;
 		#size-cells = <0>;
+		samsung,spi-src-clk = <0>;
+		num-cs = <1>;
 		clocks = <&clock 21>, <&clock 16>;
 		clock-names = "spi", "spi_busclk0";
 	};
@@ -188,28 +197,6 @@
 		compatible = "arm,amba-bus";
 		interrupt-parent = <&gic>;
 		ranges;
-
-		pdma0: pdma@00121000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x121000 0x1000>;
-			interrupts = <0 46 0>;
-			clocks = <&clock 8>;
-			clock-names = "apb_pclk";
-			#dma-cells = <1>;
-			#dma-channels = <8>;
-			#dma-requests = <32>;
-		};
-
-		pdma1: pdma@00120000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x120000 0x1000>;
-			interrupts = <0 47 0>;
-			clocks = <&clock 8>;
-			clock-names = "apb_pclk";
-			#dma-cells = <1>;
-			#dma-channels = <8>;
-			#dma-requests = <32>;
-		};
 	};
 
 	rtc {