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ARM: ux500: register all SSP and SPI blocks

This adds the SSP and SPI blocks to the device tree and makes
them active. Only this way can their clocks be properly gated
off at boot.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Linus Walleij 11 years ago
parent
commit
6e1484c276
1 changed files with 74 additions and 1 deletions
  1. 74 1
      arch/arm/boot/dts/ste-dbx5x0.dtsi

+ 74 - 1
arch/arm/boot/dts/ste-dbx5x0.dtsi

@@ -704,7 +704,80 @@
 			interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			status = "disabled";
+			clocks = <&prcc_kclk 3 1>, <&prcc_pclk 3 1>;
+			clock-names = "ssp0clk", "apb_pclk";
+			dmas = <&dma 8 0 0x2>, /* Logical - DevToMem */
+			       <&dma 8 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+		};
+
+		ssp@80003000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x80003000 0x1000>;
+			interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&prcc_kclk 3 2>, <&prcc_pclk 3 2>;
+			clock-names = "ssp1clk", "apb_pclk";
+			dmas = <&dma 9 0 0x2>, /* Logical - DevToMem */
+			       <&dma 9 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+		};
+
+		spi@8011a000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x8011a000 0x1000>;
+			interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			/* Same clock wired to kernel and pclk */
+			clocks = <&prcc_pclk 2 8>, <&prcc_pclk 2 8>;
+			clock-names = "spi0clk", "apb_pclk";
+			dmas = <&dma 0 0 0x2>, /* Logical - DevToMem */
+			       <&dma 0 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+		};
+
+		spi@80112000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x80112000 0x1000>;
+			interrupts = <0 96 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			/* Same clock wired to kernel and pclk */
+			clocks = <&prcc_pclk 2 2>, <&prcc_pclk 2 2>;
+			clock-names = "spi1clk", "apb_pclk";
+			dmas = <&dma 35 0 0x2>, /* Logical - DevToMem */
+			       <&dma 35 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+		};
+
+		spi@80111000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x80111000 0x1000>;
+			interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			/* Same clock wired to kernel and pclk */
+			clocks = <&prcc_pclk 2 1>, <&prcc_pclk 2 1>;
+			clock-names = "spi2clk", "apb_pclk";
+			dmas = <&dma 33 0 0x2>, /* Logical - DevToMem */
+			       <&dma 33 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+		};
+
+		spi@80129000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x80129000 0x1000>;
+			interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			/* Same clock wired to kernel and pclk */
+			clocks = <&prcc_pclk 1 7>, <&prcc_pclk 1 7>;
+			clock-names = "spi3clk", "apb_pclk";
+			dmas = <&dma 40 0 0x2>, /* Logical - DevToMem */
+			       <&dma 40 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
 		};
 
 		uart@80120000 {