From: Alexandre Belloni <alexandre.belloni@free-electrons.com> To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Mike Turquette <mturquette@linaro.org> Cc: "Jimmy Xu" <zmxu@marvell.com>, "Jisheng Zhang" <jszhang@marvell.com>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Antoine Ténart" <antoine.tenart@free-electrons.com>, "Alexandre Belloni" <alexandre.belloni@free-electrons.com> Subject: [PATCH v2 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD Date: Fri, 21 Mar 2014 21:08:40 +0100 [thread overview] Message-ID: <1395432521-11055-5-git-send-email-alexandre.belloni@free-electrons.com> (raw) In-Reply-To: <1395432521-11055-1-git-send-email-alexandre.belloni@free-electrons.com> The Berlin BG2CD has two supported PLLs: CPU PLL and System PLL, add those to the SoC device tree. This also moves the remaining clocks from the clocks container node to the root. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> --- arch/arm/boot/dts/berlin2cd.dtsi | 48 ++++++++++++++++++++++++++-------------- 1 file changed, 31 insertions(+), 17 deletions(-) diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi index 094968c27533..bd4e9dd4867e 100644 --- a/arch/arm/boot/dts/berlin2cd.dtsi +++ b/arch/arm/boot/dts/berlin2cd.dtsi @@ -30,24 +30,24 @@ }; }; - clocks { - smclk: sysmgr-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <25000000>; - }; + smclk: sysmgr-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; - cfgclk: cfg-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <75000000>; - }; + cfgclk: cfg-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <75000000>; + }; - sysclk: system-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <300000000>; - }; + twdclk: twdclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&cpupll>; + clock-mult = <1>; + clock-div = <3>; }; soc { @@ -76,7 +76,21 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0xad0600 0x20>; interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sysclk>; + clocks = <&twdclk>; + }; + + syspll: syspll@ea0014 { + compatible = "marvell,berlin2-pll"; + clocks = <&smclk>; + #clock-cells = <0>; + reg = <0xf7ea0014 8>; + }; + + cpupll: cpupll@ea003c { + compatible = "marvell,berlin2-pll"; + clocks = <&smclk>; + #clock-cells = <0>; + reg = <0xf7ea003c 8>; }; apb@e80000 { -- 1.8.3.2
WARNING: multiple messages have this Message-ID (diff)
From: alexandre.belloni@free-electrons.com (Alexandre Belloni) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD Date: Fri, 21 Mar 2014 21:08:40 +0100 [thread overview] Message-ID: <1395432521-11055-5-git-send-email-alexandre.belloni@free-electrons.com> (raw) In-Reply-To: <1395432521-11055-1-git-send-email-alexandre.belloni@free-electrons.com> The Berlin BG2CD has two supported PLLs: CPU PLL and System PLL, add those to the SoC device tree. This also moves the remaining clocks from the clocks container node to the root. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> --- arch/arm/boot/dts/berlin2cd.dtsi | 48 ++++++++++++++++++++++++++-------------- 1 file changed, 31 insertions(+), 17 deletions(-) diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi index 094968c27533..bd4e9dd4867e 100644 --- a/arch/arm/boot/dts/berlin2cd.dtsi +++ b/arch/arm/boot/dts/berlin2cd.dtsi @@ -30,24 +30,24 @@ }; }; - clocks { - smclk: sysmgr-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <25000000>; - }; + smclk: sysmgr-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; - cfgclk: cfg-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <75000000>; - }; + cfgclk: cfg-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <75000000>; + }; - sysclk: system-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <300000000>; - }; + twdclk: twdclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&cpupll>; + clock-mult = <1>; + clock-div = <3>; }; soc { @@ -76,7 +76,21 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0xad0600 0x20>; interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sysclk>; + clocks = <&twdclk>; + }; + + syspll: syspll at ea0014 { + compatible = "marvell,berlin2-pll"; + clocks = <&smclk>; + #clock-cells = <0>; + reg = <0xf7ea0014 8>; + }; + + cpupll: cpupll at ea003c { + compatible = "marvell,berlin2-pll"; + clocks = <&smclk>; + #clock-cells = <0>; + reg = <0xf7ea003c 8>; }; apb at e80000 { -- 1.8.3.2
next prev parent reply other threads:[~2014-03-21 20:09 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-03-21 20:08 [PATCH v2 0/5] berlin: initial support for the clocks Alexandre Belloni 2014-03-21 20:08 ` Alexandre Belloni 2014-03-21 20:08 ` [PATCH v2 1/5] clk: berlin: add support for berlin plls Alexandre Belloni 2014-03-21 20:08 ` Alexandre Belloni 2014-03-21 21:22 ` Sebastian Hesselbarth 2014-03-21 21:22 ` Sebastian Hesselbarth 2014-03-21 22:22 ` Alexandre Belloni 2014-03-21 22:22 ` Alexandre Belloni 2014-03-21 22:35 ` Sebastian Hesselbarth 2014-03-21 22:35 ` Sebastian Hesselbarth 2014-03-21 20:08 ` [PATCH v2 2/5] clk: berlin: add berlin clocks DT bindings documentation Alexandre Belloni 2014-03-21 20:08 ` Alexandre Belloni 2014-03-21 20:08 ` Alexandre Belloni 2014-03-21 21:31 ` Sebastian Hesselbarth 2014-03-21 21:31 ` Sebastian Hesselbarth 2014-03-21 22:20 ` Alexandre Belloni 2014-03-21 22:20 ` Alexandre Belloni 2014-03-21 20:08 ` [PATCH v2 3/5] ARM: berlin/dt: add cpupll and syspll support to BG2Q Alexandre Belloni 2014-03-21 20:08 ` Alexandre Belloni 2014-03-21 21:33 ` Sebastian Hesselbarth 2014-03-21 21:33 ` Sebastian Hesselbarth 2014-03-21 20:08 ` Alexandre Belloni [this message] 2014-03-21 20:08 ` [PATCH v2 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD Alexandre Belloni 2014-03-21 21:35 ` Sebastian Hesselbarth 2014-03-21 21:35 ` Sebastian Hesselbarth 2014-03-21 22:08 ` Alexandre Belloni 2014-03-21 22:08 ` Alexandre Belloni 2014-03-21 20:08 ` [PATCH v2 5/5] ARM: berlin/dt: add cpupll and syspll support to BG2 Alexandre Belloni 2014-03-21 20:08 ` Alexandre Belloni 2014-03-21 21:36 ` Sebastian Hesselbarth 2014-03-21 21:36 ` Sebastian Hesselbarth
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