[PATCH v2] ARM: berlin: add SPI nodes for BG2Q
Antoine Tenart
antoine.tenart at free-electrons.com
Wed May 27 00:59:33 PDT 2015
The BG2Q SoC has two SPI controllers. Add the corresponding nodes.
Signed-off-by: Antoine Tenart <antoine.tenart at free-electrons.com>
---
Changes since v1:
- reworked the pinmux
- removed useless interrupt-parent properties
- typo
arch/arm/boot/dts/berlin2q.dtsi | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 187d056f7ad2..9f42ebfa50f2 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -286,6 +286,19 @@
status = "disabled";
};
+ spi0: spi at 1c00 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0x1c00 0x100>;
+ interrupts = <7>;
+ clocks = <&chip_clk CLKID_CFG>;
+ pinctrl-0 = <&spi1_pmux>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <4>;
+ status = "disabled";
+ };
+
timer0: timer at 2c00 {
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
@@ -383,6 +396,11 @@
groups = "G7";
function = "twsi1";
};
+
+ spi1_pmux: spi1-pmux {
+ groups = "G8";
+ function = "spi1";
+ };
};
chip_rst: reset {
@@ -473,6 +491,19 @@
};
};
+ spi1: spi at 6000 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0x6000 0x100>;
+ interrupts = <5>;
+ clocks = <&refclk>;
+ pinctrl-0 = <&spi2_pmux>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <4>;
+ status = "disabled";
+ };
+
i2c2: i2c at 7000 {
compatible = "snps,designware-i2c";
#address-cells = <1>;
@@ -564,6 +595,11 @@
groups = "GSM14";
function = "twsi3";
};
+
+ spi2_pmux: spi2-pmux {
+ groups = "GSM3";
+ function = "spi2";
+ };
};
};
--
2.4.1
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