[PATCH 2/3] arm64: dts: imx8dxl: add flexspi support

From: Frank Li
Date: Fri Nov 04 2022 - 15:22:51 EST


Add flexspi0 node at common lsio subsystem.
Enable flexspi0 at imx8dxl_evk boards dts.

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
.../boot/dts/freescale/imx8-ss-lsio.dtsi | 17 ++++++++-
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 36 +++++++++++++++++++
.../boot/dts/freescale/imx8dxl-ss-lsio.dtsi | 5 +++
3 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index 6446e6df7a9a..1f3d225e64ec 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -11,7 +11,8 @@ lsio_subsys: bus@5d000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0x5d000000 0x0 0x5d000000 0x1000000>;
+ ranges = <0x5d000000 0x0 0x5d000000 0x1000000>,
+ <0x08000000 0x0 0x08000000 0x10000000>;

lsio_mem_clk: clock-lsio-mem {
compatible = "fixed-clock";
@@ -107,6 +108,20 @@ lsio_gpio7: gpio@5d0f0000 {
power-domains = <&pd IMX_SC_R_GPIO_7>;
};

+ flexspi0: spi@5d120000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "nxp,imx8qxp-fspi";
+ reg = <0x5d120000 0x10000>, <0x08000000 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>,
+ <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>;
+ clock-names = "fspi", "fspi_en";
+ power-domains = <&pd IMX_SC_R_FSPI_0>;
+ status = "disabled";
+ };
+
lsio_mu0: mailbox@5d1b0000 {
reg = <0x5d1b0000 0x10000>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 11b1ff90c06d..f8d416f7fd92 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -181,6 +181,23 @@ vddio1: vddio-regulator {
};
};

+&flexspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ nxp,fspi-dll-slvdly = <4>;
+ status = "okay";
+
+ mt35xu512aba0: flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <133000000>;
+ spi-tx-bus-width = <8>;
+ spi-rx-bus-width = <8>;
+ };
+};
+
&i2c2 {
#address-cells = <1>;
#size-cells = <0>;
@@ -386,6 +403,25 @@ IMX8DXL_ENET1_RGMII_TX_CTL_CONN_EQOS_RGMII_TX_CTL 0x06000020
>;
};

+ pinctrl_flexspi0: flexspi0grp {
+ fsl,pins = <
+ IMX8DXL_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 0x06000021
+ IMX8DXL_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 0x06000021
+ IMX8DXL_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 0x06000021
+ IMX8DXL_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 0x06000021
+ IMX8DXL_QSPI0A_DQS_LSIO_QSPI0A_DQS 0x06000021
+ IMX8DXL_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B 0x06000021
+ IMX8DXL_QSPI0A_SCLK_LSIO_QSPI0A_SCLK 0x06000021
+ IMX8DXL_QSPI0B_SCLK_LSIO_QSPI0B_SCLK 0x06000021
+ IMX8DXL_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 0x06000021
+ IMX8DXL_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 0x06000021
+ IMX8DXL_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 0x06000021
+ IMX8DXL_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 0x06000021
+ IMX8DXL_QSPI0B_DQS_LSIO_QSPI0B_DQS 0x06000021
+ IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B 0x06000021
+ >;
+ };
+
pinctrl_fec1: fec1grp {
fsl,pins = <
IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD 0x000014a0
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
index 815bd987b09b..85e6131ec406 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
@@ -3,6 +3,11 @@
* Copyright 2019~2020, 2022 NXP
*/

+&flexspi0 {
+ compatible = "nxp,imx8dxl-fspi";
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+};
+
&lsio_gpio0 {
compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
--
2.34.1