The Amlogic Meson AXG SoCs needs a Secure Monitor call to set the TEST_N direction, add a special bank to support this pin. Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> --- drivers/pinctrl/meson/pinctrl-meson-axg.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c index 46a0918..12615d8 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-axg.c +++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c @@ -10,6 +10,7 @@ #include <dt-bindings/gpio/meson-axg-gpio.h> #include "pinctrl-meson.h" #include "pinctrl-meson-axg-pmx.h" +#include <linux/firmware/meson/meson_sm.h> static const struct pinctrl_pin_desc meson_axg_periphs_pins[] = { MESON_PIN(GPIOZ_0), @@ -1006,6 +1007,9 @@ static struct meson_bank meson_axg_periphs_banks[] = { static struct meson_bank meson_axg_aobus_banks[] = { /* name first last irq pullen pull dir out in */ BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), + /* This PIN Direction must be set using a SMC call, so dir reg offset is the sm call */ + BANK_SMC("TEST", GPIO_TEST_N, GPIO_TEST_N, + -1, -1, 0, 30, 0, 14, SM_TEST_N_DIR, 1, 0, 31, 1, 31), }; static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = { -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html