From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: [PATCH v1 3/3] ARM: dts: tegra30: Add External Memory Controller node Date: Fri, 12 Apr 2019 02:02:21 +0300 Message-ID: <20190411230221.31362-4-digetx@gmail.com> References: <20190411230221.31362-1-digetx@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190411230221.31362-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Peter De Schrijver , Rob Herring , Mark Rutland , Thierry Reding , Jonathan Hunter , Joseph Lo Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Add Add External Memory Controller node to the device-tree. Signed-off-by: Dmitry Osipenko --- 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@7000f400 { + compatible = "nvidia,tegra30-emc"; + reg = <0x7000f400 0x400>; + interrupts = ; + clocks = <&tegra_car TEGRA30_CLK_EMC>; + #address-cells = <1>; + #size-cells = <0>; + + nvidia,memory-controller = <&mc>; + }; + fuse@7000f800 { 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