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authorJoachim Eastwood <manabian@gmail.com>2015-06-20 15:25:13 +0200
committerJoachim Eastwood <manabian@gmail.com>2015-09-30 22:48:59 +0200
commitf359348b1beaff0cd1f790d74c3c156f0bef98e6 (patch)
tree74d81ed2b9de5aa4c323497d95eb178eabe4c65c /arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
parent2300830fe71c7652e6cefdfadaf479e81c8bc293 (diff)
ARM: dts: lpc4357-ea4357: add spifi and flash device
The EA4357 dev kit has a Spansion S25FL016K SPI-NOR Flash connected to the SPIFI perherial. Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/lpc4357-ea4357-devkit.dts')
-rw-r--r--arch/arm/boot/dts/lpc4357-ea4357-devkit.dts46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
index 5f7bdad80963..9fcc0f357c2d 100644
--- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
+++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
@@ -363,6 +363,32 @@
};
};
+ spifi_pins: spifi-pins {
+ spifi_clk_cfg {
+ pins = "p3_3";
+ function = "spifi";
+ slew-rate = <1>;
+ bias-disable;
+ input-enable;
+ input-schmitt-disable;
+ };
+
+ spifi_mosi_miso_sio2_3_cfg {
+ pins = "p3_7", "p3_6", "p3_5", "p3_4";
+ function = "spifi";
+ slew-rate = <0>;
+ bias-disable;
+ input-enable;
+ input-schmitt-disable;
+ };
+
+ spifi_cs_cfg {
+ pins = "p3_8";
+ function = "spifi";
+ bias-disable;
+ };
+ };
+
uart0_pins: uart0-pins {
uart0_rx_cfg {
pins = "pf_11";
@@ -489,6 +515,26 @@
pinctrl-0 = <&sdmmc_pins>;
};
+&spifi {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spifi_pins>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-cpol;
+ spi-cpha;
+ spi-rx-bus-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "data";
+ reg = <0 0x200000>;
+ };
+ };
+};
+
&uart0 {
status = "okay";
pinctrl-names = "default";