pinctrl: at91-pio4: Add sama7d65 pio4 support

Add sama7d65 compatibility string.

Sama7d65 does not have a full last bank of PIO lines similar to the
Sama7g54 SoC. Sama7d65 only has 14 lines on the last PIO bank not the
full 32; adjusting the SoC attributes accordingly.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index ec5351fc282e20646983cea68826b5ce9de00beb..41cbb46ac5890792a0cab5c75cdffe84885e8512 100644 (file)
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1053,6 +1053,12 @@ static const struct atmel_pioctrl_data atmel_sama5d2_pioctrl_data = {
        .last_bank_count        = ATMEL_PIO_NPINS_PER_BANK,
 };
 
+static const struct atmel_pioctrl_data microchip_sama7d65_pioctrl_data = {
+       .nbanks                 = 5,
+       .last_bank_count        = 14, /* sama7d65 has only PE0 to PE13 */
+       .slew_rate_support      = 1,
+};
+
 static const struct atmel_pioctrl_data microchip_sama7g5_pioctrl_data = {
        .nbanks                 = 5,
        .last_bank_count        = 8, /* sama7g5 has only PE0 to PE7 */
@@ -1063,6 +1069,9 @@ static const struct of_device_id atmel_pctrl_of_match[] = {
        {
                .compatible = "atmel,sama5d2-pinctrl",
                .data = &atmel_sama5d2_pioctrl_data,
+       }, {
+               .compatible = "microchip,sama7d65-pinctrl",
+               .data = &microchip_sama7d65_pioctrl_data,
        }, {
                .compatible = "microchip,sama7g5-pinctrl",
                .data = &microchip_sama7g5_pioctrl_data,