[PATCH 5/5] spi: atmel-quadspi: Add support for sama7d65 QSPI

Dharma Balasubiramani
2025-09-02T06:03:59Z

From: Varshini Rajendran <varshini.rajendran@microchip.com>

Add support for sama7d65 QSPI controller and define its caps.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
---
drivers/spi/atmel-quadspi.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 342cdd6e8d64..d7a3d85d00c2 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -1638,6 +1638,24 @@ static const struct atmel_qspi_caps atmel_sam9x7_ospi_caps = {
.has_dllon = false,
};

+static const struct atmel_qspi_caps atmel_sama7d65_ospi_caps = {
+ .max_speed_hz = SAMA7G5_QSPI0_MAX_SPEED_HZ,
+ .has_gclk = true,
+ .octal = true,
+ .has_dma = true,
+ .has_2xgclk = true,
+ .has_padcalib = true,
+ .has_dllon = false,
+};
+
+static const struct atmel_qspi_caps atmel_sama7d65_qspi_caps = {
+ .max_speed_hz = SAMA7G5_QSPI1_SDR_MAX_SPEED_HZ,
+ .has_gclk = true,
+ .has_dma = true,
+ .has_2xgclk = true,
+ .has_dllon = false,
+};
+
static const struct atmel_qspi_caps atmel_sama7g5_ospi_caps = {
.max_speed_hz = SAMA7G5_QSPI0_MAX_SPEED_HZ,
.has_gclk = true,
@@ -1675,6 +1693,15 @@ static const struct of_device_id atmel_qspi_dt_ids[] = {
.compatible = "microchip,sam9x7-ospi",
.data = &atmel_sam9x7_ospi_caps,
},
+ {
+ .compatible = "microchip,sama7d65-ospi",
+ .data = &atmel_sama7d65_ospi_caps,
+ },
+ {
+ .compatible = "microchip,sama7d65-qspi",
+ .data = &atmel_sama7d65_qspi_caps,
+ },
+

{ /* sentinel */ }
};

--
2.43.0