reset: reset-zynqmp: add support for Versal NET platform

Updated the reset driver to support Versal NET platform.
As part of adding support for versal NET:
- Added Versal NET specific compatible string.
- Reset Id and number of resets.

Signed-off-by: Piyush Mehta <piyush.mehta@amd.com>
Link: https://lore.kernel.org/r/20230721041119.4058430-3-piyush.mehta@amd.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/reset/reset-zynqmp.c b/drivers/reset/reset-zynqmp.c
index f0f64ad3472b38819930aa18e0ed5782923b1fbc..72546b4844d5ee893180497a3082e15ca729944d 100644 (file)
--- a/drivers/reset/reset-zynqmp.c
+++ b/drivers/reset/reset-zynqmp.c
@@ -13,6 +13,7 @@
 #define ZYNQMP_NR_RESETS (ZYNQMP_PM_RESET_END - ZYNQMP_PM_RESET_START)
 #define ZYNQMP_RESET_ID ZYNQMP_PM_RESET_START
 #define VERSAL_NR_RESETS       95
+#define VERSAL_NET_NR_RESETS   176
 
 struct zynqmp_reset_soc_data {
        u32 reset_id;
@@ -87,6 +88,11 @@ static const struct zynqmp_reset_soc_data versal_reset_data = {
        .num_resets = VERSAL_NR_RESETS,
 };
 
+static const struct zynqmp_reset_soc_data versal_net_reset_data = {
+       .reset_id = 0,
+       .num_resets = VERSAL_NET_NR_RESETS,
+};
+
 static const struct reset_control_ops zynqmp_reset_ops = {
        .reset = zynqmp_reset_reset,
        .assert = zynqmp_reset_assert,
@@ -121,6 +127,7 @@ static int zynqmp_reset_probe(struct platform_device *pdev)
 static const struct of_device_id zynqmp_reset_dt_ids[] = {
        { .compatible = "xlnx,zynqmp-reset", .data = &zynqmp_reset_data, },
        { .compatible = "xlnx,versal-reset", .data = &versal_reset_data, },
+       { .compatible = "xlnx,versal-net-reset", .data = &versal_net_reset_data, },
        { /* sentinel */ },
 };