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[PATCHv7,5/9] soc: ti: omap-prm: add omap4 PRM data

Message ID 20191008071913.28740-6-t-kristo@ti.com
State New
Headers show
Series soc: ti: add OMAP PRM driver (for reset) | expand

Commit Message

Tero Kristo Oct. 8, 2019, 7:19 a.m. UTC 
Add PRM data for omap4 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 | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

-- 
2.17.1

--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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Patch

diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index 3d9393ff67e3..24b1da3492c0 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -58,7 +58,29 @@  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_01[] = {
+	{ .rst = 0, .st = 0 },
+	{ .rst = 1, .st = 1 },
+	{ .rst = -1 },
+};
+
+static const struct omap_rst_map rst_map_012[] = {
+	{ .rst = 0, .st = 0 },
+	{ .rst = 1, .st = 1 },
+	{ .rst = 2, .st = 2 },
+	{ .rst = -1 },
+};
+
+static const struct omap_prm_data omap4_prm_data[] = {
+	{ .name = "tesla", .base = 0x4a306400, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_01 },
+	{ .name = "core", .base = 0x4a306700, .rstctrl = 0x210, .rstst = 0x214, .clkdm_name = "ducati", .rstmap = rst_map_012 },
+	{ .name = "ivahd", .base = 0x4a306f00, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_012 },
+	{ .name = "device", .base = 0x4a307b00, .rstctrl = 0x0, .rstst = 0x4, .rstmap = rst_map_01, .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 },
 	{ },
 };