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authorTero Kristo <t-kristo@ti.com>2019-10-09 18:55:39 +0300
committerSantosh Shilimkar <santosh.shilimkar@oracle.com>2019-10-09 18:55:39 +0300
commit8aa35504a0b9f71cec84434369273a3678982b4b (patch)
tree31108f0f7dc4939e7a73a58d6037fd11fcafdf55 /drivers/soc/ti
parent0f0faaf4d7ff373def6c5218172c45f55a5113f6 (diff)
downloadlinux-8aa35504a0b9f71cec84434369273a3678982b4b.tar.xz
soc: ti: omap-prm: add data for am33xx
Add PRM instance data for AM33xx SoC. Includes some basic register definitions and reset data for now. Reviewed-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Diffstat (limited to 'drivers/soc/ti')
-rw-r--r--drivers/soc/ti/omap_prm.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index f845b8a415cc..38c26fd16c6d 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 },
{ },
};