linux-renesas-soc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ulrich Hecht <uli+renesas@fpond.eu>
To: linux-renesas-soc@vger.kernel.org
Cc: wsa@the-dreams.de, geert@linux-m68k.org, magnus.damm@gmail.com,
	Ulrich Hecht <uli+renesas@fpond.eu>
Subject: [PATCH v3 3/3] clk: renesas: rzg2: mark RWDT clock as never-disable
Date: Mon, 11 May 2020 18:33:58 +0200	[thread overview]
Message-ID: <1589214838-18075-4-git-send-email-uli+renesas@fpond.eu> (raw)
In-Reply-To: <1589214838-18075-1-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: r8a774a1,
r8a774b1 and r8a774c0.

Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
---
 drivers/clk/renesas/r8a774a1-cpg-mssr.c | 5 +++++
 drivers/clk/renesas/r8a774b1-cpg-mssr.c | 5 +++++
 drivers/clk/renesas/r8a774c0-cpg-mssr.c | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c
index e05bfa2..be88403 100644
--- a/drivers/clk/renesas/r8a774a1-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c
@@ -239,6 +239,9 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = {
 static const unsigned int r8a774a1_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
+static const unsigned int r8a774a1_never_disable_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -324,6 +327,8 @@ const struct cpg_mssr_info r8a774a1_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a774a1_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a774a1_crit_mod_clks),
+	.never_disable_mod_clks = r8a774a1_never_disable_mod_clks,
+	.num_never_disable_mod_clks = ARRAY_SIZE(r8a774a1_never_disable_mod_clks),
 
 	/* Callbacks */
 	.init = r8a774a1_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a774b1-cpg-mssr.c b/drivers/clk/renesas/r8a774b1-cpg-mssr.c
index c9af7091..230a82e 100644
--- a/drivers/clk/renesas/r8a774b1-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774b1-cpg-mssr.c
@@ -235,6 +235,9 @@ static const struct mssr_mod_clk r8a774b1_mod_clks[] __initconst = {
 static const unsigned int r8a774b1_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
+static const unsigned int r8a774b1_never_disable_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -320,6 +323,8 @@ const struct cpg_mssr_info r8a774b1_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a774b1_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a774b1_crit_mod_clks),
+	.never_disable_mod_clks = r8a774b1_never_disable_mod_clks,
+	.num_never_disable_mod_clks = ARRAY_SIZE(r8a774b1_never_disable_mod_clks),
 
 	/* Callbacks */
 	.init = r8a774b1_cpg_mssr_init,
diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesas/r8a774c0-cpg-mssr.c
index f91e7a4..6bd74de 100644
--- a/drivers/clk/renesas/r8a774c0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c
@@ -240,6 +240,9 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
 static const unsigned int r8a774c0_crit_mod_clks[] __initconst = {
 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
 };
+static const unsigned int r8a774c0_never_disable_mod_clks[] __initconst = {
+	MOD_CLK_ID(402),	/* RWDT */
+};
 
 /*
  * CPG Clock Data
@@ -289,6 +292,8 @@ const struct cpg_mssr_info r8a774c0_cpg_mssr_info __initconst = {
 	/* Critical Module Clocks */
 	.crit_mod_clks = r8a774c0_crit_mod_clks,
 	.num_crit_mod_clks = ARRAY_SIZE(r8a774c0_crit_mod_clks),
+	.never_disable_mod_clks = r8a774c0_never_disable_mod_clks,
+	.num_never_disable_mod_clks = ARRAY_SIZE(r8a774c0_never_disable_mod_clks),
 
 	/* Callbacks */
 	.init = r8a774c0_cpg_mssr_init,
-- 
2.7.4


  parent reply	other threads:[~2020-05-11 16:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11 16:33 [PATCH v3 0/3] clk: renesas: cpg-mssr: add never-disable option Ulrich Hecht
2020-05-11 16:33 ` [PATCH v3 1/3] clk: renesas: cpg-mssr: add support for never-disable clocks Ulrich Hecht
2020-05-11 16:33 ` [PATCH v3 2/3] clk: renesas: rcar-gen3: mark RWDT clocks as never-disable Ulrich Hecht
2020-05-11 16:33 ` Ulrich Hecht [this message]
2020-05-11 17:50 ` [PATCH v3 0/3] clk: renesas: cpg-mssr: add never-disable option Geert Uytterhoeven

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1589214838-18075-4-git-send-email-uli+renesas@fpond.eu \
    --to=uli+renesas@fpond.eu \
    --cc=geert@linux-m68k.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=wsa@the-dreams.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).