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From: Ulrich Hecht <uli+renesas@fpond.eu>
To: linux-renesas-soc@vger.kernel.org
Cc: wsa@the-dreams.de, geert@linux-m68k.org,
	fabrizio.castro@bp.renesas.com,
	ramesh.shanmugasundaram@bp.renesas.com, magnus.damm@gmail.com,
	Ulrich Hecht <uli+renesas@fpond.eu>
Subject: [PATCH v2 2/3] clk: renesas: rcar-gen3: mark RWDT clocks as ignore-unused
Date: Mon, 16 Mar 2020 17:34:38 +0100	[thread overview]
Message-ID: <1584376479-25258-3-git-send-email-uli+renesas@fpond.eu> (raw)
In-Reply-To: <1584376479-25258-1-git-send-email-uli+renesas@fpond.eu>

Ensures RWDT remains alert throughout the boot process if enabled.

This patch applies the change to the following SoCs: r8a7795,
r8a7796, r8a77965, r8a77970, r8a77980, r8a77990 and r8a77995.

Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
---
 drivers/clk/renesas/r8a7795-cpg-mssr.c  | 6 +++++-
 drivers/clk/renesas/r8a7796-cpg-mssr.c  | 6 +++++-
 drivers/clk/renesas/r8a77965-cpg-mssr.c | 5 +++++
 drivers/clk/renesas/r8a77970-cpg-mssr.c | 6 +++++-
 drivers/clk/renesas/r8a77980-cpg-mssr.c | 6 +++++-
 drivers/clk/renesas/r8a77990-cpg-mssr.c | 5 +++++
 drivers/clk/renesas/r8a77995-cpg-mssr.c | 6 +++++-
 7 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index ff5b302..99db19e 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -289,7 +289,9 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
 static const unsigned int r8a7795_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
-
+static const unsigned int r8a7795_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -484,6 +486,8 @@ const struct cpg_mssr_info r8a7795_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a7795_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a7795_crit_mod_clks),
+	.ignore_unused_mod_clks = r8a7795_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks = ARRAY_SIZE(r8a7795_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init = r8a7795_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index e8d466d..2a81174 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -264,7 +264,9 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
 static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
-
+static const unsigned int r8a7796_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -364,6 +366,8 @@ const struct cpg_mssr_info r8a7796_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a7796_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a7796_crit_mod_clks),
+	.ignore_unused_mod_clks = r8a7796_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks = ARRAY_SIZE(r8a7796_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init = r8a7796_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c
index 7a05a2f..541a932 100644
--- a/drivers/clk/renesas/r8a77965-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c
@@ -265,6 +265,9 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
 static const unsigned int r8a77965_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
+static const unsigned int r8a77965_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -350,6 +353,8 @@ const struct cpg_mssr_info r8a77965_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks		= r8a77965_crit_mod_clks,
 	.num_crit_mod_clks	= ARRAY_SIZE(r8a77965_crit_mod_clks),
+	.ignore_unused_mod_clks		= r8a77965_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks	= ARRAY_SIZE(r8a77965_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init			= r8a77965_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c
index cbed376..402aae8 100644
--- a/drivers/clk/renesas/r8a77970-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c
@@ -167,7 +167,9 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = {
 static const unsigned int r8a77970_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
-
+static const unsigned int r8a77970_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -267,6 +269,8 @@ const struct cpg_mssr_info r8a77970_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a77970_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a77970_crit_mod_clks),
+	.ignore_unused_mod_clks = r8a77970_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks = ARRAY_SIZE(r8a77970_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init = r8a77970_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c
index 7227f67..80f3582 100644
--- a/drivers/clk/renesas/r8a77980-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c
@@ -182,7 +182,9 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = {
 static const unsigned int r8a77980_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
-
+static const unsigned int r8a77980_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -238,6 +240,8 @@ const struct cpg_mssr_info r8a77980_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a77980_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a77980_crit_mod_clks),
+	.ignore_unused_mod_clks = r8a77980_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks = ARRAY_SIZE(r8a77980_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init = r8a77980_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c
index 8eda2e3..0d5902c 100644
--- a/drivers/clk/renesas/r8a77990-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c
@@ -247,6 +247,9 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
 static const unsigned int r8a77990_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
+static const unsigned int r8a77990_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -296,6 +299,8 @@ const struct cpg_mssr_info r8a77990_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a77990_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a77990_crit_mod_clks),
+	.ignore_unused_mod_clks = r8a77990_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks = ARRAY_SIZE(r8a77990_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init = r8a77990_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index 056ebf3..c5277e1 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -185,7 +185,9 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
 static const unsigned int r8a77995_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
-
+static const unsigned int r8a77995_ignore_unused_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -235,6 +237,8 @@ const struct cpg_mssr_info r8a77995_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a77995_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a77995_crit_mod_clks),
+	.ignore_unused_mod_clks = r8a77995_ignore_unused_mod_clks,
+	.num_ignore_unused_mod_clks = ARRAY_SIZE(r8a77995_ignore_unused_mod_clks),
 
 	/* Callbacks */
 	.init = r8a77995_cpg_mssr_init,
-- 
2.7.4


  parent reply	other threads:[~2020-03-16 16:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-16 16:34 [PATCH v2 0/3] clk: renesas: cpg-mssr: add ignore-unused option Ulrich Hecht
2020-03-16 16:34 ` [PATCH v2 1/3] clk: renesas: cpg-mssr: add support for ignore-unused clocks Ulrich Hecht
2020-03-16 16:34 ` Ulrich Hecht [this message]
2020-03-16 16:34 ` [PATCH v2 3/3] clk: renesas: rzg2: mark RWDT clock as ignore-unused Ulrich Hecht
2020-03-18 13:47 ` [PATCH v2 0/3] clk: renesas: cpg-mssr: add ignore-unused option Wolfram Sang
2020-03-18 19:33 ` Wolfram Sang

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