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authorAshok Reddy Soma <ashok.reddy.soma@xilinx.com>2019-09-16 03:35:16 -0600
committerMichal Simek <michal.simek@xilinx.com>2019-10-24 13:37:01 +0200
commit982485214f64e02f0eee8dfde05cf4e05aedfb97 (patch)
tree69eb0df88e839e4bb7266fbd12520bbef63f9977 /drivers/gpio
parent44dccd592485e18f63bbbe5dc92cffb168fd9038 (diff)
gpio: zynq: Add gpio driver support for Versal
This patch adds support for gpio driver for versal platform Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/zynq_gpio.c15
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 39f2c7e328..c1ad5d64a3 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -301,7 +301,7 @@ config MVEBU_GPIO
config ZYNQ_GPIO
bool "Zynq GPIO driver"
- depends on DM_GPIO && (ARCH_ZYNQ || ARCH_ZYNQMP)
+ depends on DM_GPIO && (ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL)
default y
help
Supports GPIO access on Zynq SoC.
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c
index a760c5bdda..9febf34896 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -114,6 +114,19 @@ struct zynq_platform_data {
u32 bank_max[ZYNQMP_GPIO_MAX_BANK];
};
+#define VERSAL_GPIO_NR_GPIOS 58
+#define VERSAL_GPIO_MAX_BANK 4
+
+static const struct zynq_platform_data versal_gpio_def = {
+ .label = "versal_gpio",
+ .ngpio = VERSAL_GPIO_NR_GPIOS,
+ .max_bank = VERSAL_GPIO_MAX_BANK,
+ .bank_min[0] = 0,
+ .bank_max[0] = 25,
+ .bank_min[3] = 26,
+ .bank_max[3] = 57,
+};
+
static const struct zynq_platform_data zynqmp_gpio_def = {
.label = "zynqmp_gpio",
.ngpio = ZYNQMP_GPIO_NR_GPIOS,
@@ -329,6 +342,8 @@ static const struct udevice_id zynq_gpio_ids[] = {
.data = (ulong)&zynq_gpio_def},
{ .compatible = "xlnx,zynqmp-gpio-1.0",
.data = (ulong)&zynqmp_gpio_def},
+ { .compatible = "xlnx,versal-gpio-1.0",
+ .data = (ulong)&versal_gpio_def},
{ }
};