[PATCH] gpio: Added zynq specific check for special pins on bank zero
From: Shubhrajyoti Datta <hidden>
Date: 2016-09-21 09:56:35
Also in:
linux-gpio, lkml
On Tue, Sep 20, 2016 at 2:02 PM, Nava kishore Manne [off-list ref] wrote:
From: Nava kishore Manne <redacted> This patch adds zynq specific check for bank 0 pins 7 and 8 are special and cannot be used as inputs
Is there any such pins for zynqmp?
quoted hunk ↗ jump to hunk
Signed-off-by: Nava kishore Manne <redacted> --- drivers/gpio/gpio-zynq.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-)diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index e72794e..eae9d24 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c@@ -96,6 +96,10 @@ /* GPIO upper 16 bit mask */ #define ZYNQ_GPIO_UPPER_MASK 0xFFFF0000 +/* For GPIO quirks */ +#define ZYNQ_GPIO BIT(0) +#define ZYNQMP_GPIO BIT(1)
if not can we remove ZYNQMP_GPIO ?