linux-kernel - [PATCH 05/14] ARM: OMAP2+: Add omap_init_time

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Message-Id: <20200507172330.18679-6-tony@atomide.com>
Date:   Thu,  7 May 2020 10:23:21 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Grygorii Strashko <grygorii.strashko@...com>,
        Keerthy <j-keerthy@...com>, Lokesh Vutla <lokeshvutla@...com>,
        Rob Herring <robh@...nel.org>, Tero Kristo <t-kristo@...com>,
        "H. Nikolaus Schaller" <hns@...delico.com>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        Adam Ford <aford173@...il.com>,
        Andreas Kemnade <andreas@...nade.info>,
        Brian Hutchinson <b.hutchman@...il.com>,
        Graeme Smecher <gsmecher@...eespeedlogic.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: [PATCH 05/14] ARM: OMAP2+: Add omap_init_time_of()

This allows us to move the SoCs to probe system timers one SoC
at at time. As arch/arm/mach-omap2/timer.c will be eventually gone,
let's just add omap_init_time_of() to board-generic.c directly.

Cc: Grygorii Strashko <grygorii.strashko@...com>
Cc: Keerthy <j-keerthy@...com>
Cc: Lokesh Vutla <lokeshvutla@...com>
Cc: Rob Herring <robh@...nel.org>
Cc: Tero Kristo <t-kristo@...com>
Signed-off-by: Tony Lindgren <tony@...mide.com>
---
 arch/arm/mach-omap2/board-generic.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -12,6 +12,7 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
+#include <linux/clocksource.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
@@ -31,6 +32,13 @@ static void __init __maybe_unused omap_generic_init(void)
 	omap_soc_device_init();
 }
 
+/* Clocks are needed early, see drivers/clocksource for the rest */
+void __init __maybe_unused omap_init_time_of(void)
+{
+	omap_clk_init();
+	timer_probe();
+}
+
 #ifdef CONFIG_SOC_OMAP2420
 static const char *const omap242x_boards_compat[] __initconst = {
 	"ti,omap2420",
-- 
2.26.2