From: Mathieu Malaterre <malat@debian.org>
To: Paul Cercueil <paul@crapouillou.net>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ralf Baechle <ralf@linux-mips.org>,
Paul Burton <paul.burton@mips.com>,
James Hogan <jhogan@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <marc.zyngier@arm.com>,
Lee Jones <lee.jones@linaro.org>,
LKML <linux-kernel@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
linux-mips@vger.kernel.org, linux-doc@vger.kernel.org,
linux-clk@vger.kernel.org, od@zcrc.me
Subject: Re: Ingenic Timer/Counter Unit (TCU) patchset v12
Date: Mon, 27 May 2019 13:39:18 +0200 [thread overview]
Message-ID: <CA+7wUszagtyMV3oMxAi4VqpDeFcBY5ohXZ3PrXe-X5JV21bjBw@mail.gmail.com> (raw)
In-Reply-To: <20190521145141.9813-1-paul@crapouillou.net>
On Tue, May 21, 2019 at 4:51 PM Paul Cercueil <paul@crapouillou.net> wrote:
>
> Hi,
>
> Here's the V12 of my patchset to add support for the Timer/Counter Unit
> (TCU) present on the JZ47xx SoCs from Ingenic.
>
> This patchset is much shorter at only 13 patches vs. 27 patches in V11;
> the remaining patches will be sent in parallel (if applicable) or as a
> follow-up patchset once this one is merged.
>
> In V11 the clocksource maintainers weren't happy with the size of the
> ingenic-timer driver, which included clocks and irqchip setup code.
> On the other hand, devicetree maintainers wanted one single node for
> the TCU hardware since it's effectively just one hardware block.
>
> In this patchset the functionality is cut in four different drivers:
> a MFD one to provide the regmap, probe the children and which provides
> several API functions; a clocks driver; a irqchip driver; a clocksource
> driver. All these drivers work with the same regmap, have the same
> compatible strings, and will probe _with the same devicetree node_.
For the series:
Tested-by: Mathieu Malaterre <malat@debian.org>
System: MIPS Creator CI20
For reference, here is my local patch:
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi
b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index 1bfac58da5df..e7b7da32f278 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/jz4780-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/dma/jz4780-dma.h>
/ {
@@ -80,6 +81,15 @@
interrupt-parent = <&intc>;
interrupts = <27 26 25>;
+
+ watchdog: watchdog@0 {
+ compatible = "ingenic,jz4780-watchdog";
+ reg = <0x0 0xc>;
+
+ clocks = <&tcu TCU_CLK_WDT>;
+ clock-names = "wdt";
+ };
+
};
rtc_dev: rtc@10003000 {
@@ -287,14 +297,6 @@
status = "disabled";
};
- watchdog: watchdog@10002000 {
- compatible = "ingenic,jz4780-watchdog";
- reg = <0x10002000 0x10>;
-
- clocks = <&cgu JZ4780_CLK_RTCLK>;
- clock-names = "rtc";
- };
-
nemc: nemc@13410000 {
compatible = "ingenic,jz4780-nemc";
reg = <0x13410000 0x10000>;
> Regards,
> -Paul
>
>
prev parent reply other threads:[~2019-05-27 11:39 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-21 14:51 Ingenic Timer/Counter Unit (TCU) patchset v12 Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 01/13] dt-bindings: ingenic: Add DT bindings for TCU clocks Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 02/13] doc: Add doc for the Ingenic TCU hardware Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 03/13] dt-bindings: Add doc for the Ingenic TCU drivers Paul Cercueil
2019-05-24 20:21 ` Rob Herring
2019-05-25 19:13 ` Paul Cercueil
2019-06-11 14:57 ` Rob Herring
2019-05-21 14:51 ` [PATCH v12 04/13] mfd: Add Ingenic TCU driver Paul Cercueil
2019-06-22 12:21 ` Paul Cercueil
2019-06-26 13:18 ` Lee Jones
2019-06-26 13:55 ` Paul Cercueil
2019-06-27 6:58 ` Lee Jones
2019-06-27 8:49 ` Paul Cercueil
2019-06-27 9:01 ` Lee Jones
2019-06-27 9:19 ` Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 05/13] clk: ingenic: Add driver for the TCU clocks Paul Cercueil
2019-06-07 21:28 ` Stephen Boyd
2019-06-07 21:59 ` Paul Cercueil
2019-06-07 22:50 ` Stephen Boyd
2019-05-21 14:51 ` [PATCH v12 06/13] irqchip: Add irq-ingenic-tcu driver Paul Cercueil
2019-06-22 12:22 ` Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 07/13] clocksource: Add a new timer-ingenic driver Paul Cercueil
2019-06-22 12:23 ` Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 08/13] clk: jz4740: Add TCU clock Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 09/13] MIPS: jz4740: Add DTS nodes for the TCU drivers Paul Cercueil
2019-05-22 9:21 ` Mathieu Malaterre
2019-05-22 11:15 ` Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 10/13] MIPS: qi_lb60: Reduce system timer and clocksource to 750 kHz Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 11/13] MIPS: CI20: Reduce system timer and clocksource to 3 MHz Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 12/13] MIPS: GCW0: Reduce system timer and clocksource to 750 kHz Paul Cercueil
2019-05-21 14:51 ` [PATCH v12 13/13] MIPS: jz4740: Drop obsolete code Paul Cercueil
2019-05-27 11:39 ` Mathieu Malaterre [this message]
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