Add PRM instance data for AM33xx SoC. Includes some basic register
definitions and reset data for now.
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
drivers/soc/ti/omap_prm.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index d413e65c9b9b..bc0933315484 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -61,6 +61,11 @@ 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 },
@@ -82,8 +87,27 @@ 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 },
{ },
};
--
2.17.1
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
