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List:       linux-omap
Subject:    [PATCHv3 09/10] soc: ti: omap-prm: add am4 PRM data
From:       Tero Kristo <t-kristo () ti ! com>
Date:       2019-08-30 12:18:15
Message-ID: 20190830121816.30034-10-t-kristo () ti ! com
[Download RAW message or body]

Add PRM instance data for am4 family of SoCs. Initially this is just
used to provide reset support.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
---
 drivers/soc/ti/omap_prm.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index bb03afe1a95c..216a4b69a6c9 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -118,10 +118,30 @@ static const struct omap_prm_data am3_prm_data[] = {
 	{ },
 };
 
+static const struct omap_rst_map am4_per_rst_map[] = {
+	{ .rst = 1, .st = 0 },
+	{ .rst = -1 },
+};
+
+static const struct omap_rst_map am4_device_rst_map[] = {
+	{ .rst = 0, .st = 1 },
+	{ .rst = 1, .st = 0 },
+	{ .rst = -1 },
+};
+
+static const struct omap_prm_data am4_prm_data[] = {
+	{ .name = "gfx", .base = 0x44df0400, .rstctrl = 0x10, .rstst = 0x14, .rstmap = \
rst_map_0, .clkdm_name = "gfx_l3" }, +	{ .name = "per", .base = 0x44df0800, .rstctrl \
= 0x10, .rstst = 0x14, .rstmap = am4_per_rst_map, .clkdm_name = "pruss_ocp" }, +	{ \
.name = "wkup", .base = 0x44df2000, .rstctrl = 0x10, .rstst = 0x14, .rstmap = \
am3_wkup_rst_map, .flags = OMAP_PRM_HAS_NO_CLKDM }, +	{ .name = "device", .base = \
0x44df4000, .rstctrl = 0x0, .rstst = 0x4, .rstmap = am4_device_rst_map, .flags = \
OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM }, +	{ },
+};
+
 static const struct of_device_id omap_prm_id_table[] = {
 	{ .compatible = "ti,omap4-prm-inst", .data = omap4_prm_data },
 	{ .compatible = "ti,dra7-prm-inst", .data = dra7_prm_data },
 	{ .compatible = "ti,am3-prm-inst", .data = am3_prm_data },
+	{ .compatible = "ti,am4-prm-inst", .data = am4_prm_data },
 	{ },
 };
 
-- 
2.17.1

--
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