diff mbox series

[08/17] clk: renesas: r9a07g043: Add initial support for power domains

Message ID 20240208124300.2740313-9-claudiu.beznea.uj@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series clk: renesas: rzg2l: Add support for power domains | expand

Commit Message

Claudiu Feb. 8, 2024, 12:42 p.m. UTC 
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Instantiate always-on power domain for R9A07G043 SoC. At the moment, all
the IPs are part of this domain.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
 drivers/clk/renesas/r9a07g043-cpg.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Geert Uytterhoeven Feb. 16, 2024, 2:09 p.m. UTC | #1 
Hi Claudiu,

On Thu, Feb 8, 2024 at 1:44 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Instantiate always-on power domain for R9A07G043 SoC. At the moment, all
> the IPs are part of this domain.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Thanks for your patch!

As not all IPs are part of the always-on domain, I'd rather defer this
until all domains are handled in the driver.

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Claudiu Feb. 19, 2024, 8:25 a.m. UTC | #2 
On 16.02.2024 16:09, Geert Uytterhoeven wrote:
> Hi Claudiu,
> 
> On Thu, Feb 8, 2024 at 1:44 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>
>> Instantiate always-on power domain for R9A07G043 SoC. At the moment, all
>> the IPs are part of this domain.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> 
> Thanks for your patch!
> 
> As not all IPs are part of the always-on domain, I'd rather defer this
> until all domains are handled in the driver.

ok

> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
diff mbox series

Patch

diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index acfb06cad441..3a7fddd1fa61 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -358,6 +358,11 @@  static const unsigned int r9a07g043_no_pm_mod_clks[] = {
 };
 #endif
 
+static const struct rzg2l_cpg_pm_domain_init_data r9a07g043_pm_domains[] = {
+	DEF_PD("always-on",	R9A07G043_PD_ALWAYS_ON, 0, 0,
+				RZG2L_PD_F_PARENT | RZG2L_PD_F_ALWAYS_ON),
+};
+
 const struct rzg2l_cpg_info r9a07g043_cpg_info = {
 	/* Core Clocks */
 	.core_clks = r9a07g043_core_clks,
@@ -392,5 +397,9 @@  const struct rzg2l_cpg_info r9a07g043_cpg_info = {
 	.num_resets = R9A07G043_IAX45_RESETN + 1, /* Last reset ID + 1 */
 #endif
 
+	/* Power domains. */
+	.pm_domains = r9a07g043_pm_domains,
+	.num_pm_domains = ARRAY_SIZE(r9a07g043_pm_domains),
+
 	.has_clk_mon_regs = true,
 };