[U-Boot] [PATCH 2/3] gpio: zynq: Add gpio driver support for PMC gpio
Michal Simek
michal.simek at xilinx.com
Mon Oct 14 09:05:07 UTC 2019
From: Shubhrajyoti Datta <shubhrajyoti.datta at xilinx.com>
This patch adds support for gpio driver for pmc gpio.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
drivers/gpio/zynq_gpio.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c
index 9febf34896b0..fe3b2c3b1aa8 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -93,6 +93,9 @@
/* GPIO upper 16 bit mask */
#define ZYNQ_GPIO_UPPER_MASK 0xFFFF0000
+#define PMC_GPIO_NR_GPIOS 116
+#define PMC_GPIO_MAX_BANK 5
+
struct zynq_gpio_platdata {
phys_addr_t base;
const struct zynq_platform_data *p_data;
@@ -127,6 +130,20 @@ static const struct zynq_platform_data versal_gpio_def = {
.bank_max[3] = 57,
};
+static const struct zynq_platform_data pmc_gpio_def = {
+ .label = "pmc_gpio",
+ .ngpio = PMC_GPIO_NR_GPIOS,
+ .max_bank = PMC_GPIO_MAX_BANK,
+ .bank_min[0] = 0,
+ .bank_max[0] = 25,
+ .bank_min[1] = 26,
+ .bank_max[1] = 51,
+ .bank_min[3] = 52,
+ .bank_max[3] = 83,
+ .bank_min[4] = 84,
+ .bank_max[4] = 115,
+};
+
static const struct zynq_platform_data zynqmp_gpio_def = {
.label = "zynqmp_gpio",
.ngpio = ZYNQMP_GPIO_NR_GPIOS,
@@ -344,6 +361,8 @@ static const struct udevice_id zynq_gpio_ids[] = {
.data = (ulong)&zynqmp_gpio_def},
{ .compatible = "xlnx,versal-gpio-1.0",
.data = (ulong)&versal_gpio_def},
+ { .compatible = "xlnx,pmc-gpio-1.0",
+ .data = (ulong)&pmc_gpio_def },
{ }
};
--
2.17.1
More information about the U-Boot
mailing list