[PATCHv8,6/9] soc: ti: omap-prm: add data for am33xx
diff mbox series

Message ID 20191008125544.20679-7-t-kristo@ti.com
State New
Headers show
Series
  • soc: ti: add OMAP PRM driver (for reset)
Related show

Commit Message

Tero Kristo Oct. 8, 2019, 12:55 p.m. UTC
Add PRM instance data for AM33xx SoC. Includes some basic register
definitions and reset data for now.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
---
 drivers/soc/ti/omap_prm.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Patch
diff mbox series

diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index 24b1da3492c0..a5fde34f6afd 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -58,6 +58,11 @@  struct omap_reset_data {
 
 #define OMAP_PRM_HAS_RESETS	(OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_RSTST)
 
+static const struct omap_rst_map rst_map_0[] = {
+	{ .rst = 0, .st = 0 },
+	{ .rst = -1 },
+};
+
 static const struct omap_rst_map rst_map_01[] = {
 	{ .rst = 0, .st = 0 },
 	{ .rst = 1, .st = 1 },
@@ -79,8 +84,27 @@  static const struct omap_prm_data omap4_prm_data[] = {
 	{ },
 };
 
+static const struct omap_rst_map am3_per_rst_map[] = {
+	{ .rst = 1 },
+	{ .rst = -1 },
+};
+
+static const struct omap_rst_map am3_wkup_rst_map[] = {
+	{ .rst = 3, .st = 5 },
+	{ .rst = -1 },
+};
+
+static const struct omap_prm_data am3_prm_data[] = {
+	{ .name = "per", .base = 0x44e00c00, .rstctrl = 0x0, .rstmap = am3_per_rst_map, .flags = OMAP_PRM_HAS_RSTCTRL, .clkdm_name = "pruss_ocp" },
+	{ .name = "wkup", .base = 0x44e00d00, .rstctrl = 0x0, .rstst = 0xc, .rstmap = am3_wkup_rst_map, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
+	{ .name = "device", .base = 0x44e00f00, .rstctrl = 0x0, .rstst = 0x8, .rstmap = rst_map_01, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
+	{ .name = "gfx", .base = 0x44e01100, .rstctrl = 0x4, .rstst = 0x14, .rstmap = rst_map_0, .clkdm_name = "gfx_l3" },
+	{ },
+};
+
 static const struct of_device_id omap_prm_id_table[] = {
 	{ .compatible = "ti,omap4-prm-inst", .data = omap4_prm_data },
+	{ .compatible = "ti,am3-prm-inst", .data = am3_prm_data },
 	{ },
 };