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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>
This commit is contained in:
Tero Kristo 2019-10-09 08:55:40 -07:00 committed by Santosh Shilimkar
parent 59de827750
commit 01f5069efa
1 changed files with 20 additions and 0 deletions
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20
drivers/soc/ti/omap_prm.c
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@ -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 },
{ },
};