[PATCH V3 1/1] arm64: dts: add Hi6220 spi configuration nodes
Zhong Kaihua
zhongkaihua at huawei.com
Tue Dec 29 00:28:22 PST 2015
arm64: dts: add Hi6220 spi configuration nodes
Signed-off-by: Zhong Kaihua <zhongkaihua at huawei.com>
---
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 1 +
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 20 ++++++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 4fb0bdc..2313ae0 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -23,6 +23,7 @@
serial1 = &uart1; /* BT UART */
serial2 = &uart2; /* LS Expansion UART0 */
serial3 = &uart3; /* LS Expansion UART1 */
+ spi0 = &spi_0;
};
chosen {
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 0f11e2a..da0fe37 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -489,5 +489,25 @@
clock-names = "apb_pclk";
status = "ok";
};
+
+ spi_0: spi at f7106000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0xf7106000 0x0 0x1000>;
+ interrupts = <0 50 4>;
+ bus-id = <0>;
+ enable-dma = <0>;
+ /*dmas = <&dma0 12 &dma0 13>;*/
+ /*dma-names = "rx", "tx";*/
+
+ clocks = <&sys_ctrl HI6220_SPI_CLK>;
+ clock-names = "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pmx_func &spi0_cfg_func>;
+ num-cs = <1>;
+ cs-gpios = <&gpio6 2 0>;
+
+ status = "ok";
+ };
+
};
};
--
1.9.1
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