linux-kernel - [PATCH 7/9] soc: ti: omap-prm: am3: add genpd support for remaining PRM instances

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Date:   Mon, 26 Oct 2020 13:10:47 +0200
From:   Tony Lindgren <tony@...mide.com>
To:     linux-omap@...r.kernel.org
Cc:     "Andrew F . Davis" <afd@...com>, Dave Gerlach <d-gerlach@...com>,
        Faiz Abbas <faiz_abbas@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Keerthy <j-keerthy@...com>, Nishanth Menon <nm@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Roger Quadros <rogerq@...com>, Suman Anna <s-anna@...com>,
        Tero Kristo <t-kristo@...com>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org,
        linux-remoteproc@...r.kernel.org
Subject: [PATCH 7/9] soc: ti: omap-prm: am3: add genpd support for remaining PRM instances

From: Tero Kristo <t-kristo@...com>

Add genpd support for per, wkup, mpu, rtc and cefuse instances.

Cc: Santosh Shilimkar <ssantosh@...nel.org>
Signed-off-by: Tero Kristo <t-kristo@...com>
Signed-off-by: Tony Lindgren <tony@...mide.com>
---
 drivers/soc/ti/omap_prm.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -123,6 +123,10 @@ static const struct omap_prm_domain_map omap_prm_onoff_noauto = {
 	.statechange = 1,
 };
 
+static const struct omap_prm_domain_map omap_prm_alwon = {
+	.usable_modes = BIT(OMAP_PRMD_ON_ACTIVE),
+};
+
 static const struct omap_rst_map rst_map_0[] = {
 	{ .rst = 0, .st = 0 },
 	{ .rst = -1 },
@@ -189,14 +193,40 @@ static const struct omap_rst_map am3_wkup_rst_map[] = {
 };
 
 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 = "per", .base = 0x44e00c00,
+		.pwrstctrl = 0xc, .pwrstst = 0x8, .dmap = &omap_prm_noinact,
+		.rstctrl = 0x0, .rstmap = am3_per_rst_map,
+		.flags = OMAP_PRM_HAS_RSTCTRL, .clkdm_name = "pruss_ocp"
+	},
+	{
+		.name = "wkup", .base = 0x44e00d00,
+		.pwrstctrl = 0x4, .pwrstst = 0x4, .dmap = &omap_prm_alwon,
+		.rstctrl = 0x0, .rstst = 0xc, .rstmap = am3_wkup_rst_map,
+		.flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM
+	},
+	{
+		.name = "mpu", .base = 0x44e00e00,
+		.pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_noinact,
+	},
+	{
+		.name = "device", .base = 0x44e00f00,
+		.rstctrl = 0x0, .rstst = 0x8, .rstmap = rst_map_01,
+		.flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM
+	},
+	{
+		.name = "rtc", .base = 0x44e01000,
+		.pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_alwon,
+	},
 	{
 		.name = "gfx", .base = 0x44e01100,
 		.pwrstctrl = 0, .pwrstst = 0x10, .dmap = &omap_prm_noinact,
 		.rstctrl = 0x4, .rstst = 0x14, .rstmap = rst_map_0, .clkdm_name = "gfx_l3",
 	},
+	{
+		.name = "cefuse", .base = 0x44e01200,
+		.pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_onoff_noauto,
+	},
 	{ },
 };
 
-- 
2.29.1