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authorTero Kristo <t-kristo@ti.com>2019-10-09 08:55:40 -0700
committerSantosh Shilimkar <santosh.shilimkar@oracle.com>2019-10-09 08:55:40 -0700
commit01f5069efa628845afa2aad4b4aec752215f2179 (patch)
treeb0fe4f5374afceacda7034962b262cb1241be389 /drivers/soc
parentsoc: ti: omap-prm: add dra7 PRM data (diff)
downloadlinux-dev-01f5069efa628845afa2aad4b4aec752215f2179.tar.xz
linux-dev-01f5069efa628845afa2aad4b4aec752215f2179.zip
soc: ti: omap-prm: add am4 PRM data
Add PRM instance data for am4 family of SoCs. Initially this is just used to provide reset support. 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')
-rw-r--r--drivers/soc/ti/omap_prm.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index ad411395ad30..bd3a0afa412a 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -115,10 +115,30 @@ 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 },
{ },
};