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Groups > linux.kernel > #1624453

[PATCH 25/29] ARM: dts: rockchip: Add timer entries to rk3188 SoC

From Daniel Lezcano <daniel.lezcano@linaro.org>
Newsgroups linux.kernel
Subject [PATCH 25/29] ARM: dts: rockchip: Add timer entries to rk3188 SoC
Date 2017-04-16 22:40 +0200
Message-ID <twZ7I-8bh-19@gated-at.bofh.it> (permalink)
References <twYY1-87V-3@gated-at.bofh.it> <twYY1-87V-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Alexander Kochetkov <al.kochet@gmail.com>

The patch add two timers to all rk3188 based boards.

The first timer is from alive subsystem and it act as a backup
for the local timers at sleep time. It act the same as other
SoC rockchip timers already present in kernel.

The second timer is from CPU subsystem and act as replacement
for the arm-global-timer clocksource and sched clock. It run
at stable frequency 24MHz.

Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/arm/boot/dts/rk3188.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index cf91254..8428fae 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -106,6 +106,22 @@
 		};
 	};
 
+	timer3: timer@2000e000 {
+		compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
+		reg = <0x2000e000 0x20>;
+		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_TIMER3>, <&cru PCLK_TIMER3>;
+		clock-names = "timer", "pclk";
+	};
+
+	timer6: timer@200380a0 {
+		compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
+		reg = <0x200380a0 0x20>;
+		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_TIMER6>, <&cru PCLK_TIMER0>;
+		clock-names = "timer", "pclk";
+	};
+
 	i2s0: i2s@1011a000 {
 		compatible = "rockchip,rk3188-i2s", "rockchip,rk3066-i2s";
 		reg = <0x1011a000 0x2000>;
-- 
2.7.4

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Thread

[GIT PULL] timers changes for 4.12 Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 18/29] arm64: arch_timer: Add HISILICON_ERRATUM_161010101 ACPI matching data Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 22/29] dt-bindings: Clarify compatible property for rockchip timers Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
    Re: [PATCH 22/29] dt-bindings: Clarify compatible property for  rockchip timers Rob Herring <robh@kernel.org> - 2017-04-20 16:20 +0200
  [PATCH 07/29] arm64: arch_timer: Add erratum handler for CPU-specific capability Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 29/29] clocksource/drivers/fttmr010: Refactor to handle clock Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 11/29] arm64: arch_timer: Make workaround methods optional Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 04/29] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 13/29] arm64: arch_timer: Move clocksource_counter and co around Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 27/29] clocksource: Augment bindings for Faraday timer Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
  [PATCH 01/29] arm64: Allow checking of a CPU-local erratum Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
    [PATCH 23/29] ARM: dts: rockchip: Update compatible property for rk322x timer Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:30 +0200
    [PATCH 05/29] arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921 Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 02/29] arm64: Add CNTVCT_EL0 trap handler Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 17/29] arm64: arch_timer: Allow erratum matching with ACPI OEM information Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 08/29] arm64: arch_timer: Move arch_timer_reg_read/write around Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 15/29] arm64: arch_timer: Enable CNTVCT_EL0 trap if workaround is enabled Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 03/29] arm64: Define Cortex-A73 MIDR Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 10/29] arm64: arch_timer: Rework the set_next_event workarounds Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 26/29] ARM: dts: rockchip: disable arm-global-timer for rk3188 Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 25/29] ARM: dts: rockchip: Add timer entries to rk3188 SoC Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 09/29] arm64: arch_timer: Get rid of erratum_workaround_set_sne Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
    [PATCH 21/29] clocksource: Add missing line break to error messages Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200
      Re: [PATCH 21/29] clocksource: Add missing line break to error  messages Uwe Kleine-König          <u.kleine-koenig@pengutronix.de> - 2017-04-24 09:50 +0200
    [PATCH 19/29] clocksource/drivers/orion: Read clock rate once Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-04-16 22:40 +0200

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