From cdccf9c17b4f1d03ce50e89d7cfff6350bb865b1 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Thu, 19 May 2016 10:41:01 +0200 Subject: [PATCH] arm64: mvebu: Armada 3700: Add SPI device tree nodes This patch adds the SPI device tree nodes that are still missing to the Armada 3700 dts files. Signed-off-by: Stefan Roese Cc: Nadav Haklai Cc: Kostya Porotchkin Cc: Wilson Ding Cc: Victor Gu Cc: Hua Jing Cc: Terry Zhou Cc: Hanna Hawa Cc: Haim Boot Reviewed-by: Jagan Teki --- arch/arm/dts/armada-3720-db.dts | 17 +++++++++++++++++ arch/arm/dts/armada-37xx.dtsi | 11 +++++++++++ 2 files changed, 28 insertions(+) diff --git a/arch/arm/dts/armada-3720-db.dts b/arch/arm/dts/armada-3720-db.dts index 86110a6ae3..7bfa840e85 100644 --- a/arch/arm/dts/armada-3720-db.dts +++ b/arch/arm/dts/armada-3720-db.dts @@ -56,6 +56,10 @@ stdout-path = "serial0:115200n8"; }; + aliases { + spi0 = &spi0; + }; + memory { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; @@ -67,6 +71,19 @@ status = "okay"; }; +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128", "spi-flash"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + m25p,fast-read; + }; +}; + /* Exported on the micro USB connector CON32 through an FTDI */ &uart0 { status = "okay"; diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi index 9e2efb8829..bb14f543b5 100644 --- a/arch/arm/dts/armada-37xx.dtsi +++ b/arch/arm/dts/armada-37xx.dtsi @@ -140,6 +140,17 @@ reg = <0x1d00000 0x10000>, /* GICD */ <0x1d40000 0x40000>; /* GICR */ }; + + spi0: spi@10600 { + compatible = "marvell,armada-3700-spi"; + reg = <0x10600 0x50>; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <0>; + clock-frequency = <160000>; + spi-max-frequency = <40000>; + status = "disabled"; + }; }; }; }; -- 2.39.5