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From: Paul Cercueil <paul@crapouillou.net>
To: Thierry Reding <thierry.reding@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ralf Baechle <ralf@linux-mips.org>,
	Paul Burton <paul.burton@mips.com>,
	James Hogan <jhogan@kernel.org>, Jonathan Corbet <corbet@lwn.net>
Cc: Mathieu Malaterre <malat@debian.org>,
	Ezequiel Garcia <ezequiel@collabora.co.uk>,
	PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>,
	linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-clk@vger.kernel.org, od@zcrc.me,
	Paul Cercueil <paul@crapouillou.net>
Subject: [PATCH v8 18/26] MIPS: jz4740: Add DTS nodes for the TCU drivers
Date: Wed, 12 Dec 2018 23:09:13 +0100	[thread overview]
Message-ID: <20181212220922.18759-19-paul@crapouillou.net> (raw)
In-Reply-To: <20181212220922.18759-1-paul@crapouillou.net>

Add DTS nodes for the JZ4780, JZ4770 and JZ4740 devicetree files.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---

Notes:
     v5: New patch
    
     v6: Fix register lengths in watchdog/pwm nodes
    
     v7: No change

     v8: - Fix wrong start address for PWM node
         - Add system timer and clocksource sub-nodes

 arch/mips/boot/dts/ingenic/jz4740.dtsi | 69 ++++++++++++++++++++++++--
 arch/mips/boot/dts/ingenic/jz4770.dtsi | 81 +++++++++++++++++++++++++++++++
 arch/mips/boot/dts/ingenic/jz4780.dtsi | 88 ++++++++++++++++++++++++++++++----
 3 files changed, 225 insertions(+), 13 deletions(-)

diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index 6fb16fd24035..d625e8acb695 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <dt-bindings/clock/jz4740-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
 
 / {
 	#address-cells = <1>;
@@ -45,12 +46,70 @@
 		#clock-cells = <1>;
 	};
 
-	watchdog: watchdog@10002000 {
-		compatible = "ingenic,jz4740-watchdog";
-		reg = <0x10002000 0x10>;
+	tcu: timer@10002000 {
+		compatible = "ingenic,jz4740-tcu";
+		reg = <0x10002000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x10002000 0x1000>;
 
-		clocks = <&cgu JZ4740_CLK_RTC>;
-		clock-names = "rtc";
+		#clock-cells = <1>;
+
+		clocks = <&cgu JZ4740_CLK_RTC
+			  &cgu JZ4740_CLK_EXT
+			  &cgu JZ4740_CLK_PCLK
+			  &cgu JZ4740_CLK_TCU>;
+		clock-names = "rtc", "ext", "pclk", "tcu";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <23 22 21>;
+
+		watchdog: watchdog@0 {
+			compatible = "ingenic,jz4740-watchdog";
+			reg = <0x0 0xc>;
+
+			clocks = <&tcu TCU_CLK_WDT>;
+			clock-names = "wdt";
+		};
+
+		timer: timer@40 {
+			compatible = "ingenic,jz4740-tcu-timer";
+			reg = <0x40 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER0>;
+			clock-names = "timer";
+
+			interrupts = <0>;
+		};
+
+		clocksource: timer@50 {
+			compatible = "ingenic,jz4740-tcu-clocksource";
+			reg = <0x50 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER1>;
+			clock-names = "timer";
+		};
+
+		pwm: pwm@60 {
+			compatible = "ingenic,jz4740-pwm";
+			reg = <0x60 0x60>;
+
+			#pwm-cells = <3>;
+
+			clocks = <&tcu TCU_CLK_TIMER0
+				  &tcu TCU_CLK_TIMER1
+				  &tcu TCU_CLK_TIMER2
+				  &tcu TCU_CLK_TIMER3
+				  &tcu TCU_CLK_TIMER4
+				  &tcu TCU_CLK_TIMER5
+				  &tcu TCU_CLK_TIMER6
+				  &tcu TCU_CLK_TIMER7>;
+			clock-names = "timer0", "timer1", "timer2", "timer3",
+				      "timer4", "timer5", "timer6", "timer7";
+		};
 	};
 
 	rtc_dev: rtc@10003000 {
diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi
index 49ede6c14ff3..6008975a307f 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 #include <dt-bindings/clock/jz4770-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
 
 / {
 	#address-cells = <1>;
@@ -46,6 +47,86 @@
 		#clock-cells = <1>;
 	};
 
+	tcu: timer@10002000 {
+		compatible = "ingenic,jz4770-tcu";
+		reg = <0x10002000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x10002000 0x1000>;
+
+		#clock-cells = <1>;
+
+		clocks = <&cgu JZ4770_CLK_RTC
+			  &cgu JZ4770_CLK_EXT
+			  &cgu JZ4770_CLK_PCLK
+			  &cgu JZ4770_CLK_EXT>;
+		clock-names = "rtc", "ext", "pclk", "tcu";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <27 26 25>;
+
+		watchdog: watchdog@0 {
+			compatible = "ingenic,jz4740-watchdog";
+			reg = <0x0 0xc>;
+
+			clocks = <&tcu TCU_CLK_WDT>;
+			clock-names = "wdt";
+		};
+
+		timer: timer@40 {
+			compatible = "ingenic,jz4740-tcu-timer";
+			reg = <0x40 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER0>;
+			clock-names = "timer";
+
+			interrupts = <0>;
+		};
+
+		clocksource: timer@50 {
+			compatible = "ingenic,jz4740-tcu-clocksource";
+			reg = <0x50 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER1>;
+			clock-names = "timer";
+
+			/* Disable by default, since the OST is more precise */
+			status = "disabled";
+		};
+
+
+		pwm: pwm@60 {
+			compatible = "ingenic,jz4740-pwm";
+			reg = <0x60 0x60>;
+
+			#pwm-cells = <3>;
+
+			clocks = <&tcu TCU_CLK_TIMER0
+				  &tcu TCU_CLK_TIMER1
+				  &tcu TCU_CLK_TIMER2
+				  &tcu TCU_CLK_TIMER3
+				  &tcu TCU_CLK_TIMER4
+				  &tcu TCU_CLK_TIMER5
+				  &tcu TCU_CLK_TIMER6
+				  &tcu TCU_CLK_TIMER7>;
+			clock-names = "timer0", "timer1", "timer2", "timer3",
+				      "timer4", "timer5", "timer6", "timer7";
+		};
+
+		ost: timer@e0 {
+			compatible = "ingenic,jz4770-ost";
+			reg = <0xe0 0x20>;
+
+			clocks = <&tcu TCU_CLK_OST>;
+			clock-names = "ost";
+
+			interrupts = <15>;
+		};
+	};
+
 	pinctrl: pin-controller@10010000 {
 		compatible = "ingenic,jz4770-pinctrl";
 		reg = <0x10010000 0x600>;
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index b03cdec56de9..b8eb8a385651 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>
 
 / {
@@ -46,6 +47,85 @@
 		#clock-cells = <1>;
 	};
 
+	tcu: timer@10002000 {
+		compatible = "ingenic,jz4770-tcu";
+		reg = <0x10002000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x10002000 0x1000>;
+
+		#clock-cells = <1>;
+
+		clocks = <&cgu JZ4780_CLK_RTCLK
+			  &cgu JZ4780_CLK_EXCLK
+			  &cgu JZ4780_CLK_PCLK
+			  &cgu JZ4780_CLK_EXCLK>;
+		clock-names = "rtc", "ext", "pclk", "tcu";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		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";
+		};
+
+		timer: timer@40 {
+			compatible = "ingenic,jz4740-tcu-timer";
+			reg = <0x40 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER0>;
+			clock-names = "timer";
+
+			interrupts = <0>;
+		};
+
+		clocksource: timer@50 {
+			compatible = "ingenic,jz4740-tcu-clocksource";
+			reg = <0x50 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER1>;
+			clock-names = "timer";
+
+			/* Disable by default, since the OST is more precise */
+			status = "disabled";
+		};
+
+		pwm: pwm@60 {
+			compatible = "ingenic,jz4740-pwm";
+			reg = <0x60 0x60>;
+
+			#pwm-cells = <3>;
+
+			clocks = <&tcu TCU_CLK_TIMER0
+				  &tcu TCU_CLK_TIMER1
+				  &tcu TCU_CLK_TIMER2
+				  &tcu TCU_CLK_TIMER3
+				  &tcu TCU_CLK_TIMER4
+				  &tcu TCU_CLK_TIMER5
+				  &tcu TCU_CLK_TIMER6
+				  &tcu TCU_CLK_TIMER7>;
+			clock-names = "timer0", "timer1", "timer2", "timer3",
+				      "timer4", "timer5", "timer6", "timer7";
+		};
+
+		ost: timer@e0 {
+			compatible = "ingenic,jz4770-ost";
+			reg = <0xe0 0x20>;
+
+			clocks = <&tcu TCU_CLK_OST>;
+			clock-names = "ost";
+
+			interrupts = <15>;
+		};
+	};
+
 	rtc_dev: rtc@10003000 {
 		compatible = "ingenic,jz4780-rtc";
 		reg = <0x10003000 0x4c>;
@@ -239,14 +319,6 @@
 		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>;
-- 
2.11.0


  parent reply	other threads:[~2018-12-12 22:17 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-12 22:08 [PATCH v8 00/26] Ingenic TCU patchset v8 Paul Cercueil
2018-12-12 22:08 ` [PATCH v8 01/26] dt-bindings: ingenic: Add DT bindings for TCU clocks Paul Cercueil
2018-12-17 23:18   ` Stephen Boyd
2018-12-17 23:18     ` Stephen Boyd
2018-12-12 22:08 ` [PATCH v8 02/26] doc: Add doc for the Ingenic TCU hardware Paul Cercueil
2018-12-12 22:08 ` [PATCH v8 03/26] dt-bindings: Add doc for the Ingenic TCU drivers Paul Cercueil
2018-12-17 21:05   ` Rob Herring
2018-12-17 22:03     ` Paul Cercueil
2018-12-18 16:36       ` Rob Herring
2018-12-22 11:09         ` Paul Cercueil
2018-12-12 22:08 ` [PATCH v8 04/26] clocksource: Add a new timer-ingenic driver Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 05/26] clocksource: Add driver for the Ingenic JZ47xx OST Paul Cercueil
2019-01-23 12:58   ` Mathieu Malaterre
2019-01-23 12:58     ` Mathieu Malaterre
2019-01-23 14:31     ` Guenter Roeck
2019-01-23 14:31       ` Guenter Roeck
2019-01-23 17:25       ` Paul Cercueil
2019-01-23 17:25         ` Paul Cercueil
2019-01-23 18:01         ` Guenter Roeck
2019-01-23 18:01           ` Guenter Roeck
2019-01-24 19:28           ` Stephen Boyd
2019-01-24 19:28             ` Stephen Boyd
2019-01-24 20:46             ` Paul Cercueil
2019-01-24 20:46               ` Paul Cercueil
2019-01-24 22:46               ` Stephen Boyd
2019-01-24 22:46                 ` Stephen Boyd
2019-01-24 22:53                 ` Paul Cercueil
2019-01-24 22:53                   ` Paul Cercueil
2019-02-23  3:17                   ` Paul Cercueil
2019-02-23  3:17                     ` Paul Cercueil
2019-02-25 18:05                     ` Stephen Boyd
2019-02-25 18:05                       ` Stephen Boyd
2019-02-27 23:54                       ` Paul Cercueil
2019-02-27 23:54                         ` Paul Cercueil
2019-01-23 17:14     ` Paul Cercueil
2019-01-23 17:27     ` Paul Cercueil
2019-01-23 17:27       ` Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 06/26] MAINTAINERS: Add myself as maintainer for Ingenic TCU drivers Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 07/26] watchdog: jz4740: Use WDT clock provided by TCU driver Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 08/26] watchdog: jz4740: Use regmap " Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 09/26] watchdog: jz4740: Avoid starting watchdog in set_timeout Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 10/26] watchdog: jz4740: Drop dependency on MACH_JZ47xx, use COMPILE_TEST Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 11/26] pwm: jz4740: Use regmap and clocks from TCU driver Paul Cercueil
2018-12-13  9:30   ` Uwe Kleine-König
2018-12-13 14:34     ` Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 12/26] pwm: jz4740: Allow selection of PWM channels 0 and 1 Paul Cercueil
2018-12-13  9:18   ` Uwe Kleine-König
2018-12-13 13:58     ` Paul Cercueil
2018-12-13 20:32       ` Uwe Kleine-König
2018-12-16 13:36         ` Paul Cercueil
2018-12-17  7:43           ` Uwe Kleine-König
2018-12-12 22:09 ` [PATCH v8 13/26] pwm: jz4740: Drop dependency on MACH_INGENIC, use COMPILE_TEST Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 14/26] pwm: jz4740: Remove unused devicetree compatible strings Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 15/26] pwm: jz4740: Add support for the JZ4725B Paul Cercueil
2018-12-13  9:24   ` Uwe Kleine-König
2018-12-13 14:03     ` Paul Cercueil
2018-12-13 16:18       ` Thierry Reding
2018-12-13 20:42       ` Uwe Kleine-König
2018-12-14 13:50         ` Linus Walleij
2018-12-14 13:50           ` Linus Walleij
2018-12-14 13:50           ` Linus Walleij
2018-12-14 14:26           ` Uwe Kleine-König
2018-12-14 14:26             ` Uwe Kleine-König
2018-12-14 14:56             ` Linus Walleij
2018-12-14 14:56               ` Linus Walleij
2018-12-14 14:56               ` Linus Walleij
2018-12-16 14:18             ` Paul Cercueil
2018-12-16 14:18               ` Paul Cercueil
2018-12-16 14:18               ` Paul Cercueil
2018-12-17  7:53               ` Uwe Kleine-König
2018-12-17  7:53                 ` Uwe Kleine-König
2018-12-17  7:53                 ` Uwe Kleine-König
2018-12-20 17:39                 ` Thierry Reding
2018-12-20 17:39                   ` Thierry Reding
2018-12-20 17:39                   ` Thierry Reding
2018-12-20 20:58                   ` Uwe Kleine-König
2018-12-20 20:58                     ` Uwe Kleine-König
2018-12-20 20:58                     ` Uwe Kleine-König
2018-12-12 22:09 ` [PATCH v8 16/26] clk: jz4740: Add TCU clock Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 17/26] MIPS: Kconfig: Select TCU timer driver when MACH_INGENIC is set Paul Cercueil
2018-12-12 22:09 ` Paul Cercueil [this message]
2018-12-12 22:09 ` [PATCH v8 19/26] MIPS: qi_lb60: Move PWM devices to devicetree Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 20/26] MIPS: qi_lb60: Reduce system timer and clocksource to 750 kHz Paul Cercueil
2018-12-12 22:12 ` [PATCH v8 21/26] MIPS: CI20: Reduce system timer and clocksource to 3 MHz Paul Cercueil
2018-12-12 22:12 ` [PATCH v8 22/26] MIPS: CI20: defconfig: enable OST driver Paul Cercueil
2018-12-12 22:13 ` [PATCH v8 23/26] MIPS: GCW0: Move clocksource to TCU channel 2 Paul Cercueil
2018-12-12 22:13 ` [PATCH v8 24/26] MIPS: GCW0: Reduce system timer and clocksource to 750 kHz Paul Cercueil
2018-12-12 22:14 ` [PATCH v8 25/26] MIPS: GCW0: defconfig: Enable OST, watchdog, PWM drivers Paul Cercueil
2018-12-12 22:15 ` [PATCH v8 26/26] MIPS: jz4740: Drop obsolete code Paul Cercueil
2019-01-24 21:26 ` [PATCH v8 00/26] Ingenic TCU patchset v8 Mathieu Malaterre
2019-01-24 21:26   ` Mathieu Malaterre
2019-01-24 21:41   ` Paul Cercueil
2019-01-24 21:41     ` Paul Cercueil
2019-01-25  8:21     ` Mathieu Malaterre
2019-01-25 17:04       ` Paul Cercueil

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