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@xxxxxxxx> --- 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