From: Tony Lindgren <tony@atomide.com> To: linux-omap@vger.kernel.org Cc: Dave Gerlach <d-gerlach@ti.com>, Faiz Abbas <faiz_abbas@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Grygorii Strashko <grygorii.strashko@ti.com>, Keerthy <j-keerthy@ti.com>, Nishanth Menon <nm@ti.com>, Suman Anna <s-anna@ti.com>, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Santosh Shilimkar <ssantosh@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Tero Kristo <kristo@kernel.org> Subject: [PATCH 1/4] ARM: OMAP2+: Init both prm and prcm nodes early for clocks Date: Mon, 8 Mar 2021 14:21:15 +0200 [thread overview] Message-ID: <20210308122118.62460-2-tony@atomide.com> (raw) In-Reply-To: <20210308122118.62460-1-tony@atomide.com> We need to probe both prm and prcm nodes early for clocks as they are needed by system timers. Signed-off-by: Tony Lindgren <tony@atomide.com> --- arch/arm/mach-omap2/pdata-quirks.c | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -569,10 +569,29 @@ static void pdata_quirks_check(struct pdata_init *quirks) } } -void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) +static const char * const pdata_quirks_init_nodes[] = { + "prcm", + "prm", +}; + +void __init +pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table) { struct device_node *np; + int i; + + for (i = 0; i < ARRAY_SIZE(pdata_quirks_init_nodes); i++) { + np = of_find_node_by_name(NULL, pdata_quirks_init_nodes[i]); + if (!np) + continue; + of_platform_populate(np, omap_dt_match_table, + omap_auxdata_lookup, NULL); + } +} + +void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) +{ /* * We still need this for omap2420 and omap3 PM to work, others are * using drivers/misc/sram.c already. @@ -585,13 +604,7 @@ void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) omap3_mcbsp_init(); pdata_quirks_check(auxdata_quirks); - /* Populate always-on PRCM in l4_wkup to probe l4_wkup */ - np = of_find_node_by_name(NULL, "prcm"); - if (!np) - np = of_find_node_by_name(NULL, "prm"); - if (np) - of_platform_populate(np, omap_dt_match_table, - omap_auxdata_lookup, NULL); + pdata_quirks_init_clocks(omap_dt_match_table); of_platform_populate(NULL, omap_dt_match_table, omap_auxdata_lookup, NULL); -- 2.30.1
WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com> To: linux-omap@vger.kernel.org Cc: Nishanth Menon <nm@ti.com>, Grygorii Strashko <grygorii.strashko@ti.com>, Tero Kristo <kristo@kernel.org>, Dave Gerlach <d-gerlach@ti.com>, Stephen Boyd <sboyd@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Santosh Shilimkar <ssantosh@kernel.org>, linux-kernel@vger.kernel.org, Faiz Abbas <faiz_abbas@ti.com>, Keerthy <j-keerthy@ti.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/4] ARM: OMAP2+: Init both prm and prcm nodes early for clocks Date: Mon, 8 Mar 2021 14:21:15 +0200 [thread overview] Message-ID: <20210308122118.62460-2-tony@atomide.com> (raw) In-Reply-To: <20210308122118.62460-1-tony@atomide.com> We need to probe both prm and prcm nodes early for clocks as they are needed by system timers. Signed-off-by: Tony Lindgren <tony@atomide.com> --- arch/arm/mach-omap2/pdata-quirks.c | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -569,10 +569,29 @@ static void pdata_quirks_check(struct pdata_init *quirks) } } -void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) +static const char * const pdata_quirks_init_nodes[] = { + "prcm", + "prm", +}; + +void __init +pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table) { struct device_node *np; + int i; + + for (i = 0; i < ARRAY_SIZE(pdata_quirks_init_nodes); i++) { + np = of_find_node_by_name(NULL, pdata_quirks_init_nodes[i]); + if (!np) + continue; + of_platform_populate(np, omap_dt_match_table, + omap_auxdata_lookup, NULL); + } +} + +void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) +{ /* * We still need this for omap2420 and omap3 PM to work, others are * using drivers/misc/sram.c already. @@ -585,13 +604,7 @@ void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) omap3_mcbsp_init(); pdata_quirks_check(auxdata_quirks); - /* Populate always-on PRCM in l4_wkup to probe l4_wkup */ - np = of_find_node_by_name(NULL, "prcm"); - if (!np) - np = of_find_node_by_name(NULL, "prm"); - if (np) - of_platform_populate(np, omap_dt_match_table, - omap_auxdata_lookup, NULL); + pdata_quirks_init_clocks(omap_dt_match_table); of_platform_populate(NULL, omap_dt_match_table, omap_auxdata_lookup, NULL); -- 2.30.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-03-08 12:22 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-08 12:21 [PATCH 0/4] ti-sysc changes for dropping omap4/5 legacy data Tony Lindgren 2021-03-08 12:21 ` Tony Lindgren 2021-03-08 12:21 ` Tony Lindgren [this message] 2021-03-08 12:21 ` [PATCH 1/4] ARM: OMAP2+: Init both prm and prcm nodes early for clocks Tony Lindgren 2021-03-08 12:21 ` [PATCH 2/4] soc: ti: omap-prm: Allow hardware supported retention when idle Tony Lindgren 2021-03-08 12:21 ` Tony Lindgren 2021-03-08 12:21 ` [PATCH 3/4] clk: ti: omap5: Add missing gpmc and ocmc clkctrl Tony Lindgren 2021-03-08 12:21 ` Tony Lindgren 2021-03-08 12:21 ` [PATCH 4/4] bus: ti-sysc: Check for old incomplete dtb Tony Lindgren 2021-03-08 12:21 ` Tony Lindgren
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