Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751761AbdGaVyw (ORCPT ); Mon, 31 Jul 2017 17:54:52 -0400 Received: from mail-wr0-f170.google.com ([209.85.128.170]:36798 "EHLO mail-wr0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751700AbdGaVyu (ORCPT ); Mon, 31 Jul 2017 17:54:50 -0400 From: Jon Mason To: Florian Fainelli , Rob Herring , Mark Rutland Cc: bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jon Mason Subject: [PATCH v2 1/3] ARM: dts: NSP: Add dma-coherent to relevant DT entries Date: Mon, 31 Jul 2017 17:54:21 -0400 Message-Id: <1501538063-32662-2-git-send-email-jon.mason@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1501538063-32662-1-git-send-email-jon.mason@broadcom.com> References: <1501538063-32662-1-git-send-email-jon.mason@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3173 Lines: 119 Cache related issues with DMA rings and performance issues related to caching are being caused by not properly setting the "dma-coherent" flag in the device tree entries. Adding it here to correct the issue. Signed-off-by: Jon Mason Fixes: 3107fa5bcfb2 ("ARM: dts: NSP: Add SD/MMC support") Fixes: 13d04f20935c ("ARM: dts: NSP: Add AMAC entries") Fixes: 5aeda7bf8a1e ("ARM: dts: NSP: Add and enable amac2") Fixes: 17d517172300 ("ARM: dts: NSP: Add mailbox (PDC) to NSP") Fixes: 1d8ece6639e1 ("ARM: dts: NSP: Add EHCI/OHCI USB nodes to device tree") Fixes: 0f9f27a36d09 ("ARM: dts: NSP: Add I2C support to the DT") Fixes: 8dbcad020f2e ("ARM: dts: nsp: Add sata device tree entry") Fixes: 522199029fdc ("ARM: dts: NSP: Fix PCIE DT issue") --- arch/arm/boot/dts/bcm-nsp.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 7204d1def23d..c82313a677d9 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -215,6 +215,7 @@ interrupts = ; sdhci,auto-cmd12; clocks = <&lcpll0 BCM_NSP_LCPLL0_SDIO_CLK>; + dma-coherent; status = "disabled"; }; @@ -224,6 +225,7 @@ <0x110000 0x1000>; reg-names = "amac_base", "idm_base"; interrupts = ; + dma-coherent; status = "disabled"; }; @@ -233,6 +235,7 @@ <0x111000 0x1000>; reg-names = "amac_base", "idm_base"; interrupts = ; + dma-coherent; status = "disabled"; }; @@ -242,6 +245,7 @@ <0x112000 0x1000>; reg-names = "amac_base", "idm_base"; interrupts = ; + dma-coherent; status = "disabled"; }; @@ -252,6 +256,7 @@ #mbox-cells = <1>; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; + dma-coherent; }; nand: nand@26000 { @@ -325,6 +330,7 @@ compatible = "generic-ehci"; reg = <0x2a000 0x100>; interrupts = ; + dma-coherent; status = "disabled"; }; @@ -332,6 +338,7 @@ compatible = "generic-ohci"; reg = <0x2b000 0x100>; interrupts = ; + dma-coherent; status = "disabled"; }; @@ -376,6 +383,7 @@ #size-cells = <0>; interrupts = ; clock-frequency = <100000>; + dma-coherent; status = "disabled"; }; @@ -446,6 +454,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + dma-coherent; status = "disabled"; sata0: sata-port@0 { @@ -483,6 +492,7 @@ */ ranges = <0x82000000 0 0x08000000 0x08000000 0 0x8000000>; + dma-coherent; status = "disabled"; msi-parent = <&msi0>; @@ -519,6 +529,7 @@ */ ranges = <0x82000000 0 0x40000000 0x40000000 0 0x8000000>; + dma-coherent; status = "disabled"; msi-parent = <&msi1>; @@ -555,6 +566,7 @@ */ ranges = <0x82000000 0 0x48000000 0x48000000 0 0x8000000>; + dma-coherent; status = "disabled"; msi-parent = <&msi2>; -- 2.7.4