From: Han Xu <han.xu@xxxxxxx>
Add spi-nor support.
- 8 bit mode for RX/TX.
- Set the clock rate to 200MHz.
- add default/sleep pinctrl.
Co-developed-by: Haibo Chen <haibo.chen@xxxxxxx>
Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx>
Signed-off-by: Han Xu <han.xu@xxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
index d66e31cf83fe..e459dc35e469 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
@@ -95,6 +95,23 @@ &cm33 {
status = "okay";
};
+&flexspi2 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_flexspi2_ptd>;
+ pinctrl-1 = <&pinctrl_flexspi2_ptd>;
+ status = "okay";
+
+ mx25uw51345gxdi00: flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <200000000>;
+ spi-tx-bus-width = <8>;
+ spi-rx-bus-width = <8>;
+ };
+};
+
&lpuart5 {
/* console */
pinctrl-names = "default", "sleep";
@@ -159,6 +176,23 @@ MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x43
>;
};
+ pinctrl_flexspi2_ptd: flexspi2ptdgrp {
+ fsl,pins = <
+
+ MX8ULP_PAD_PTD12__FLEXSPI2_A_SS0_B 0x42
+ MX8ULP_PAD_PTD13__FLEXSPI2_A_SCLK 0x42
+ MX8ULP_PAD_PTD14__FLEXSPI2_A_DATA3 0x42
+ MX8ULP_PAD_PTD15__FLEXSPI2_A_DATA2 0x42
+ MX8ULP_PAD_PTD16__FLEXSPI2_A_DATA1 0x42
+ MX8ULP_PAD_PTD17__FLEXSPI2_A_DATA0 0x42
+ MX8ULP_PAD_PTD18__FLEXSPI2_A_DQS 0x42
+ MX8ULP_PAD_PTD19__FLEXSPI2_A_DATA7 0x42
+ MX8ULP_PAD_PTD20__FLEXSPI2_A_DATA6 0x42
+ MX8ULP_PAD_PTD21__FLEXSPI2_A_DATA5 0x42
+ MX8ULP_PAD_PTD22__FLEXSPI2_A_DATA4 0x42
+ >;
+ };
+
pinctrl_lpuart5: lpuart5grp {
fsl,pins = <
MX8ULP_PAD_PTF14__LPUART5_TX 0x3
--
2.37.1
