From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vidya Sagar Subject: [PATCH V2 3/7] ARM: tegra: limit PCIe config space mapping to 4K for T30 Date: Mon, 23 Oct 2017 20:05:08 +0530 Message-ID: <1508769312-12465-4-git-send-email-vidyas@nvidia.com> References: <1508769312-12465-1-git-send-email-vidyas@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1508769312-12465-1-git-send-email-vidyas-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kthota-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, mmaddireddy-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, vidyas-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org reduces PCIe config space mapping size from its current 256MB to 4K to have only 4K of virtual memory mapping and to be in line with driver implementation Signed-off-by: Vidya Sagar --- V2: * no changes in this patch arch/arm/boot/dts/tegra30.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 13960fda7471..b23171f2b86f 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -15,7 +15,7 @@ device_type = "pci"; reg = <0x00003000 0x00000800 /* PADS registers */ 0x00003800 0x00000200 /* AFI registers */ - 0x10000000 0x10000000>; /* configuration space */ + 0x1FFFF000 0x00001000>; /* configuration space */ reg-names = "pads", "afi", "cs"; interrupts = ; /* MSI interrupt */ -- 2.7.4