soc: imx: gpc: Add i.MX6SX PCI power domain

i.MX6SX has a PCI power domain in PGC. Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 15 insertions, 1 deletions

diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index 47e7aa963dbb..53f7275d6cbd 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -273,7 +273,15 @@ static struct imx_pm_domain imx_gpc_domains[] = {
                 },
                 .reg_offs = 0x240,
                 .cntr_pdn_bit = 4,
-        }
+        }, {
+                .base = {
+                        .name = "PCI",
+                        .power_off = imx6_pm_domain_power_off,
+                        .power_on = imx6_pm_domain_power_on,
+                },
+                .reg_offs = 0x200,
+                .cntr_pdn_bit = 6,
+        },
 };
 
 struct imx_gpc_dt_data {
@@ -296,10 +304,16 @@ static const struct imx_gpc_dt_data imx6sl_dt_data = {
         .err009619_present = false,
 };
 
+static const struct imx_gpc_dt_data imx6sx_dt_data = {
+        .num_domains = 4,
+        .err009619_present = false,
+};
+
 static const struct of_device_id imx_gpc_dt_ids[] = {
         { .compatible = "fsl,imx6q-gpc", .data = &imx6q_dt_data },
         { .compatible = "fsl,imx6qp-gpc", .data = &imx6qp_dt_data },
         { .compatible = "fsl,imx6sl-gpc", .data = &imx6sl_dt_data },
+        { .compatible = "fsl,imx6sx-gpc", .data = &imx6sx_dt_data },
         { }
 };