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.
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
arch/arm/boot/dts/ste-dbx5x0.dtsi | 75 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index b7d1738..9edc392 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/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 {
--
1.8.3.1
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