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Message-ID: <20190412080158.GG12975@pdeschrijver-desktop.Nvidia.com> Date: Fri, 12 Apr 2019 11:01:58 +0300 From: Peter De Schrijver <pdeschrijver@...dia.com> To: Dmitry Osipenko <digetx@...il.com> CC: Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Thierry Reding <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>, Joseph Lo <josephl@...dia.com>, <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v1 3/3] ARM: dts: tegra30: Add External Memory Controller node On Fri, Apr 12, 2019 at 02:02:21AM +0300, Dmitry Osipenko wrote: > Add Add External Memory Controller node to the device-tree. > One 'Add' is enough I think :) Peter. > Signed-off-by: Dmitry Osipenko <digetx@...il.com> > --- > arch/arm/boot/dts/tegra30.dtsi | 11 +++++++++++ > drivers/memory/tegra/tegra30-emc.c | 3 ++- > 2 files changed, 13 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi > index e074258d4518..92c4aeafab29 100644 > --- a/arch/arm/boot/dts/tegra30.dtsi > +++ b/arch/arm/boot/dts/tegra30.dtsi > @@ -732,6 +732,17 @@ > #reset-cells = <1>; > }; > > + memory-controller@...0f400 { > + compatible = "nvidia,tegra30-emc"; > + reg = <0x7000f400 0x400>; > + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&tegra_car TEGRA30_CLK_EMC>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + nvidia,memory-controller = <&mc>; > + }; > + > fuse@...0f800 { > compatible = "nvidia,tegra30-efuse"; > reg = <0x7000f800 0x400>; > diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c > index 38ebdb076ccd..defdb38bde54 100644 > --- a/drivers/memory/tegra/tegra30-emc.c > +++ b/drivers/memory/tegra/tegra30-emc.c > @@ -980,7 +980,8 @@ static long emc_round_rate(unsigned long rate, > } > > if (!timing) { > - dev_err(emc->dev, "no timing for rate %lu\n", rate); > + dev_err(emc->dev, "no timing for rate %lu min %lu max %lu\n", > + rate, min_rate, max_rate); > return -EINVAL; > } > > -- > 2.21.0 >
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