samples: jesd216: add atxp032 flash to example

Add the flash_mspi_atxp032 driver to the example and verified that flash_mspi_atxp032_read_sfdp is working as expected. Signed-off-by: Swift Tian <[email protected]>
zephyrproject-rtos · Nov 22, 2024 · 5435c3c · 5435c3c
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diff --git a/samples/drivers/jesd216/boards/apollo3p_evb.conf b/samples/drivers/jesd216/boards/apollo3p_evb.conf
@@ -0,0 +1,9 @@
+# Copyright (c) 2024 Ambiq Micro Inc. <www.ambiq.com>
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_FLASH_MSPI_ATXP032=y
+CONFIG_MSPI_INIT_PRIORITY=40
+CONFIG_FLASH_INIT_PRIORITY=50
+CONFIG_PM_DEVICE=y
+CONFIG_SPI=n
+CONFIG_SPI_NOR=n
diff --git a/samples/drivers/jesd216/boards/apollo3p_evb.overlay b/samples/drivers/jesd216/boards/apollo3p_evb.overlay
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2024 Ambiq Micro Inc. <www.ambiq.com>
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		mspi0 = &mspi1;
+	};
+};
+
+&gpio32_63 {
+	status = "okay";
+};
+
+&mspi1 {
+
+	compatible = "ambiq,mspi-controller";
+	pinctrl-0 = <&mspi1_default>;
+	pinctrl-1 = <&mspi1_sleep>;
+	pinctrl-2 = <&mspi1_flash>;
+	pinctrl-names = "default","sleep","flash";
+	status = "okay";
+
+	ce-gpios = <&gpio32_63 18 GPIO_ACTIVE_LOW>;
+
+	cmdq-buffer-location = ".mspi_buff";
+	cmdq-buffer-size = <256>;
+
+	atxp032: atxp032@0 {
+		compatible = "ambiq,mspi-device", "mspi-atxp032";
+		size = <DT_SIZE_M(32)>;
+		reg = <0>;
+		status = "okay";
+		mspi-max-frequency = <48000000>;
+		mspi-io-mode = "MSPI_IO_MODE_OCTAL";
+		mspi-data-rate = "MSPI_DATA_RATE_SINGLE";
+		mspi-hardware-ce-num = <0>;
+		read-command = <0x0B>;
+		write-command = <0x02>;
+		command-length = "INSTR_1_BYTE";
+		address-length = "ADDR_4_BYTE";
+		rx-dummy = <8>;
+		tx-dummy = <0>;
+		xip-config = <1 0 0 0>;
+		ce-break-config = <0 0>;
+		ambiq,timing-config-mask = <3>;
+		ambiq,timing-config = <0 8 0 0 0 0 0 0>;
+	};
+
+};
+
+&pinctrl {
+
+	mspi1_sleep: mspi1_sleep{
+		group1 {
+			pinmux = <GPIO_P51>,
+				 <GPIO_P52>,
+				 <GPIO_P53>,
+				 <GPIO_P54>,
+				 <GPIO_P55>,
+				 <GPIO_P56>,
+				 <GPIO_P57>,
+				 <GPIO_P58>,
+				 <GPIO_P59>,
+				 <GPIO_P69>,
+				 <GPIO_P50>;
+		};
+	};
+
+	mspi1_flash: mspi1_flash{
+
+		group1 {
+			pinmux = <MSPI1_0_P51>,
+				 <MSPI1_1_P52>,
+				 <MSPI1_2_P53>,
+				 <MSPI1_3_P54>,
+				 <MSPI1_4_P55>,
+				 <MSPI1_5_P56>,
+				 <MSPI1_6_P57>,
+				 <MSPI1_7_P58>;
+			drive-strength = "0.75";
+			ambiq,iom-mspi = <0>;
+			ambiq,iom-num = <1>;
+		};
+
+		group2 {
+			pinmux = <MSPI1_8_P59>;
+			drive-strength = "0.75";
+			ambiq,iom-mspi = <0>;
+			ambiq,iom-num = <2>;
+		};
+
+		group3 {
+			pinmux = <NCE50_P50>;
+			drive-strength = "1.0";
+			ambiq,iom-mspi = <0>;
+			ambiq,iom-num = <1>;
+		};
+
+		group4 {
+			pinmux = <GPIO_P69>;
+		};
+
+	};
+
+};
diff --git a/samples/drivers/jesd216/src/main.c b/samples/drivers/jesd216/src/main.c
@@ -26,6 +26,8 @@
 #define FLASH_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(nxp_s32_qspi_nor)
 #elif DT_HAS_COMPAT_STATUS_OKAY(nxp_imx_flexspi_nor)
 #define FLASH_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(nxp_imx_flexspi_nor)
+#elif DT_HAS_COMPAT_STATUS_OKAY(mspi_atxp032)
+#define FLASH_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(mspi_atxp032)
 #else
 #error Unsupported flash driver
 #define FLASH_NODE DT_INVALID_NODE