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From: Mesih Kilinc <mesihkilinc@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-gpio@vger.kernel.org, linux-sunxi@googlegroups.com
Cc: Mesih Kilinc <mesihkilinc@gmail.com>,
	Maxime Ripard <maxime.ripard@free-electrons.com>,
	Chen-Yu Tsai <wens@csie.org>,
	Russell King <linux@armlinux.org.uk>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Icenowy Zheng <icenowy@aosc.io>, Rob Herring <robh+dt@kernel.org>,
	Julian Calaby <julian.calaby@gmail.com>
Subject: [RFC PATCH v4 09/17] clocksource: sun4i: add a compatible for suniv
Date: Sun, 25 Nov 2018 10:43:12 +0300	[thread overview]
Message-ID: <c7f0f45f5da8e8b1842e9b71380b0e39783db27b.1543131714.git.mesihkilinc@gmail.com> (raw)
In-Reply-To: <cover.1543131714.git.mesihkilinc@gmail.com>

The suniv (new F-series) chip has a timer with less functionality than
the A10 timer, e.g. it has only 3 channels.

Add a new compatible for it. As we didn't use the extra channels on A10
either now, the code needn't to be changed.

The suniv chip is based on ARM926EJ-S CPU, thus it has no architecture timer.

Register sun4i_timer as sched_clock on it.

Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/sun4i_timer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 6e0180a..65f38f6 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -186,7 +186,8 @@ static int __init sun4i_timer_init(struct device_node *node)
 	 */
 	if (of_machine_is_compatible("allwinner,sun4i-a10") ||
 	    of_machine_is_compatible("allwinner,sun5i-a13") ||
-	    of_machine_is_compatible("allwinner,sun5i-a10s"))
+	    of_machine_is_compatible("allwinner,sun5i-a10s") ||
+	    of_machine_is_compatible("allwinner,suniv-f1c100s"))
 		sched_clock_register(sun4i_timer_sched_read, 32,
 				     timer_of_rate(&to));
 
@@ -218,3 +219,5 @@ static int __init sun4i_timer_init(struct device_node *node)
 }
 TIMER_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
 		       sun4i_timer_init);
+TIMER_OF_DECLARE(suniv, "allwinner,suniv-f1c100s-timer",
+		       sun4i_timer_init);
-- 
2.7.4


  parent reply	other threads:[~2018-11-25  7:44 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-25  7:43 [RFC PATCH v4 00/17] initial support for "suniv" Allwinner new ARM9 SoC Mesih Kilinc
2018-11-25  7:43 ` [RFC PATCH v4 01/17] ARM: Check ARCH_MULTI_V7 to differentiate ARMv5/v7 Allwinner SoCs Mesih Kilinc
2018-11-25  7:43 ` [RFC PATCH v4 02/17] dt-bindings: arm: Add new Allwinner ARMv5 F1C100s SoC Mesih Kilinc
2018-11-26 22:48   ` Rob Herring
2018-11-25  7:43 ` [RFC PATCH v4 03/17] ARM: sunxi: add Allwinner ARMv5 SoCs Mesih Kilinc
2018-11-25  7:43 ` [RFC PATCH v4 04/17] dt-bindings: interrupt-controller: Add suniv interrupt-controller Mesih Kilinc
2018-11-26 22:49   ` Rob Herring
2018-11-25  7:43 ` [RFC PATCH v4 05/17] irqchip/sun4i: Add a struct to hold global variables Mesih Kilinc
2018-11-27  9:48   ` Maxime Ripard
2018-11-25  7:43 ` [RFC PATCH v4 06/17] irqchip/sun4i: Move IC specific register offsets to struct Mesih Kilinc
2018-11-27  9:49   ` Maxime Ripard
2018-11-25  7:43 ` [RFC PATCH v4 07/17] irqchip/sun4i: Add support for Allwinner ARMv5 F1C100s Mesih Kilinc
2018-11-27  9:49   ` Maxime Ripard
2018-11-25  7:43 ` [RFC PATCH v4 08/17] dt-bindings: timer: Add Allwinner suniv timer Mesih Kilinc
2018-11-27  1:37   ` Rob Herring
2018-11-25  7:43 ` Mesih Kilinc [this message]
2018-11-25  7:43 ` [RFC PATCH v4 10/17] dt-bindings: pinctrl: Add Allwinner suniv F1C100s pinctrl Mesih Kilinc
2018-11-25 12:48   ` Linus Walleij
2018-11-25  7:43 ` [RFC PATCH v4 11/17] pinctrl: sunxi: add support for suniv F1C100s (newer F-series SoCs) Mesih Kilinc
2018-11-25 12:49   ` Linus Walleij
2018-11-25  7:43 ` [RFC PATCH v4 12/17] dt-bindings: clock: Add Allwinner suniv F1C100s CCU Mesih Kilinc
2018-11-27  1:39   ` Rob Herring
2018-11-25  7:43 ` [RFC PATCH v4 13/17] clk: sunxi-ng: add support for suniv F1C100s SoC Mesih Kilinc
2018-11-28 21:53   ` Stephen Boyd
2018-11-25  7:43 ` [RFC PATCH v4 14/17] dt-bindings: sram: Add Allwinner suniv F1C100s Mesih Kilinc
2018-11-27  1:39   ` Rob Herring
2018-11-25  7:43 ` [RFC PATCH v4 15/17] dt-bindings: watchdog: Add Allwinner ARMv5 F1C100s wdt Mesih Kilinc
2018-11-27  1:40   ` Rob Herring
2018-11-25  7:43 ` [RFC PATCH v4 16/17] ARM: dts: suniv: add initial DTSI file for F1C100s Mesih Kilinc
2018-11-27  9:59   ` Maxime Ripard
2018-11-25  7:43 ` [RFC PATCH v4 17/17] ARM: suniv: f1c100s: add device tree for Lichee Pi Nano Mesih Kilinc

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