diff mbox series

[v3,3/3] clk: renesas: rzg2: mark RWDT clock as never-disable

Message ID 1589214838-18075-4-git-send-email-uli+renesas@fpond.eu (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series clk: renesas: cpg-mssr: add never-disable option | expand

Commit Message

Ulrich Hecht May 11, 2020, 4:33 p.m. UTC 
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 mbox series

Patch

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,