From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: [PATCH v5 3/4] ARM: dts: tegra20: Add device tree node to describe IRAM Date: Tue, 12 Dec 2017 03:26:09 +0300 Message-ID: <92563f9030ab413ff8f6d5a6b6a5680124ec4d98.1513038011.git.digetx@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: In-Reply-To: References: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Thierry Reding , Jonathan Hunter , Stephen Warren , Greg Kroah-Hartman , Mauro Carvalho Chehab , Hans Verkuil , Vladimir Zapolskiy Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , linux-tegra@vger.kernel.org, Dan Carpenter , linux-media@vger.kernel.org List-Id: linux-tegra@vger.kernel.org From: Vladimir Zapolskiy All Tegra20 SoCs contain 256KiB IRAM, which is used to store resume code and by a video decoder engine. Signed-off-by: Vladimir Zapolskiy Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 914f59166a99..36909df653c3 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -10,6 +10,14 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&lic>; + iram@40000000 { + compatible = "mmio-sram"; + reg = <0x40000000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x40000000 0x40000>; + }; + host1x@50000000 { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; -- 2.15.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752506AbdLLA1E (ORCPT ); Mon, 11 Dec 2017 19:27:04 -0500 Received: from mail-lf0-f65.google.com ([209.85.215.65]:44931 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752243AbdLLA0o (ORCPT ); Mon, 11 Dec 2017 19:26:44 -0500 X-Google-Smtp-Source: ACJfBot4wnglRB2gUbXbXJqL4z0b7hZ/zBR937wkm959bcvg4Gt+2yFn5aYy/GCS7yM57HmGzqbF/g== From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Stephen Warren , Greg Kroah-Hartman , Mauro Carvalho Chehab , Hans Verkuil , Vladimir Zapolskiy Cc: Rob Herring , Dan Carpenter , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 3/4] ARM: dts: tegra20: Add device tree node to describe IRAM Date: Tue, 12 Dec 2017 03:26:09 +0300 Message-Id: <92563f9030ab413ff8f6d5a6b6a5680124ec4d98.1513038011.git.digetx@gmail.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vladimir Zapolskiy All Tegra20 SoCs contain 256KiB IRAM, which is used to store resume code and by a video decoder engine. Signed-off-by: Vladimir Zapolskiy Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 914f59166a99..36909df653c3 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -10,6 +10,14 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&lic>; + iram@40000000 { + compatible = "mmio-sram"; + reg = <0x40000000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x40000000 0x40000>; + }; + host1x@50000000 { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; -- 2.15.1