[PATCH v1 7/7] ARM: dts: vf610-twr: Enable QSPI and map flash devices.
From: Cory Tusar
Date: Wed Jul 08 2015 - 16:23:21 EST
This commit enables the qspi0 functional block, and maps the two
flash devices connected to QSPI0_A_CS0 and QSPI0_B_CS0 to individual MTD
devices.
Tested using mtd_readtest, mtd_speedtest, and mtd_stresstest on a Rev. H
TWR board.
Signed-off-by: Cory Tusar <cory.tusar@xxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/vf610-twr.dts | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index 375ab23..6ae2e7c 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -246,6 +246,23 @@
>;
};
+ pinctrl_qspi0: qspi0grp {
+ fsl,pins = <
+ VF610_PAD_PTD0__QSPI0_A_QSCK 0x31e2
+ VF610_PAD_PTD1__QSPI0_A_CS0 0x31e2
+ VF610_PAD_PTD2__QSPI0_A_DATA3 0x31e3
+ VF610_PAD_PTD3__QSPI0_A_DATA2 0x31e3
+ VF610_PAD_PTD4__QSPI0_A_DATA1 0x31e3
+ VF610_PAD_PTD5__QSPI0_A_DATA0 0x31e3
+ VF610_PAD_PTD7__QSPI0_B_QSCK 0x31e2
+ VF610_PAD_PTD8__QSPI0_B_CS0 0x31e2
+ VF610_PAD_PTD9__QSPI0_B_DATA3 0x31e3
+ VF610_PAD_PTD10__QSPI0_B_DATA2 0x31e3
+ VF610_PAD_PTD11__QSPI0_B_DATA1 0x31e3
+ VF610_PAD_PTD12__QSPI0_B_DATA0 0x31e3
+ >;
+ };
+
pinctrl_sai2: sai2grp {
fsl,pins = <
VF610_PAD_PTA16__SAI2_TX_BCLK 0x02ed
@@ -280,6 +297,28 @@
status = "okay";
};
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi0>;
+ status = "okay";
+
+ flash0: s25fl128s@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <66000000>;
+ reg = <0>;
+ };
+
+ flash1: s25fl128s@2 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <66000000>;
+ reg = <2>;
+ };
+};
+
&sai2 {
#sound-dai-cells = <0>;
pinctrl-names = "default";
--
2.3.6
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