samples: drivers: spi: Add SPI support for Renesas RZ/V2L, A3UL

Hieu Nguyen · jhedberg · commit 08ffc97e2a66 · 2025-10-21T17:23:23.000+03:00
Add SPI sample support for Renesas RZ/V2L-SMARC, RZ/A3UL-SMARC

Signed-off-by: Hieu Nguyen &lt;hieu.nguyen.ym@bp.renesas.com&gt;
Signed-off-by: Nhut Nguyen &lt;nhut.nguyen.kc@renesas.com&gt;
diff --git a/samples/drivers/spi_bitbang/boards/rza3ul_smarc.conf b/samples/drivers/spi_bitbang/boards/rza3ul_smarc.conf
@@ -0,0 +1 @@
+CONFIG_GPIO=y
diff --git a/samples/drivers/spi_bitbang/boards/rza3ul_smarc.overlay b/samples/drivers/spi_bitbang/boards/rza3ul_smarc.overlay
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+spibb0: &spi0 {
+	cs-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};
diff --git a/samples/drivers/spi_bitbang/boards/rzv2l_smarc_r9a07g054l23gbg_cm33.conf b/samples/drivers/spi_bitbang/boards/rzv2l_smarc_r9a07g054l23gbg_cm33.conf
@@ -0,0 +1,3 @@
+CONFIG_GPIO=y
+CONFIG_SPI_RENESAS_RZ_RSPI_DMAC=n
+CONFIG_NO_OPTIMIZATIONS=y
diff --git a/samples/drivers/spi_bitbang/boards/rzv2l_smarc_r9a07g054l23gbg_cm33.overlay b/samples/drivers/spi_bitbang/boards/rzv2l_smarc_r9a07g054l23gbg_cm33.overlay
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+spibb0: &spi1 {
+	cs-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+CONFIG_GPIO=y`
	`2`	`+CONFIG_SPI_RENESAS_RZ_RSPI_DMAC=n`
	`3`	`+CONFIG_NO_OPTIMIZATIONS=y`