From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752107AbbIAUaR (ORCPT ); Tue, 1 Sep 2015 16:30:17 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:43436 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751057AbbIAUaP (ORCPT ); Tue, 1 Sep 2015 16:30:15 -0400 From: WingMan Kwok To: , , , , , , , , , CC: , WingMan Kwok Subject: [PATCH] ARM: dts: keystone: use one to one address translations under netcp Date: Tue, 1 Sep 2015 16:28:44 -0400 Message-ID: <1441139324-29296-1-git-send-email-w-kwok2@ti.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child node of the NetCP node needs to be mapped 1:1 onto the parent address space. Hence empty ranges should be used under the NetCP node. Signed-off-by: WingMan Kwok --- arch/arm/boot/dts/k2e-netcp.dtsi | 8 +++----- arch/arm/boot/dts/k2hk-netcp.dtsi | 14 ++++++-------- arch/arm/boot/dts/k2l-netcp.dtsi | 8 +++----- 3 files changed, 12 insertions(+), 18 deletions(-) diff --git a/arch/arm/boot/dts/k2e-netcp.dtsi b/arch/arm/boot/dts/k2e-netcp.dtsi index b13b3c9..e103ed9 100644 --- a/arch/arm/boot/dts/k2e-netcp.dtsi +++ b/arch/arm/boot/dts/k2e-netcp.dtsi @@ -111,9 +111,7 @@ netcp: netcp@24000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x24000000 0x1000000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -127,10 +125,10 @@ netcp: netcp@24000000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe@200000 { /* ETHSS */ + gbe@24200000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe-9"; - reg = <0x200000 0x900>, <0x220000 0x20000>; + reg = <0x24200000 0x900>, <0x24220000 0x20000>; /* enable-ale; */ tx-queue = <896>; tx-channel = "nettx"; diff --git a/arch/arm/boot/dts/k2hk-netcp.dtsi b/arch/arm/boot/dts/k2hk-netcp.dtsi index 77a32c3..3b885f5 100644 --- a/arch/arm/boot/dts/k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/k2hk-netcp.dtsi @@ -127,9 +127,7 @@ netcp: netcp@2000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x2000000 0x100000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -140,15 +138,15 @@ netcp: netcp@2000000 { ti,navigator-dma-names = "netrx0", "netrx1", "nettx"; netcp-devices { - ranges; #address-cells = <1>; #size-cells = <1>; - gbe@90000 { /* ETHSS */ - #address-cells = <1>; - #size-cells = <1>; + ranges; + gbe@2090000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe"; - reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>; + reg = <0x02090000 0x300>, + <0x02090400 0x400>, + <0x02090800 0x700>; /* enable-ale; */ tx-queue = <648>; tx-channel = "nettx"; diff --git a/arch/arm/boot/dts/k2l-netcp.dtsi b/arch/arm/boot/dts/k2l-netcp.dtsi index 6b95284..97ae805 100644 --- a/arch/arm/boot/dts/k2l-netcp.dtsi +++ b/arch/arm/boot/dts/k2l-netcp.dtsi @@ -110,9 +110,7 @@ netcp: netcp@26000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x26000000 0x1000000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -126,10 +124,10 @@ netcp: netcp@26000000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe@200000 { /* ETHSS */ + gbe@26200000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe-5"; - reg = <0x200000 0x900>, <0x220000 0x20000>; + reg = <0x26200000 0x900>, <0x26220000 0x20000>; /* enable-ale; */ tx-queue = <896>; tx-channel = "nettx"; -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: WingMan Kwok Subject: [PATCH] ARM: dts: keystone: use one to one address translations under netcp Date: Tue, 1 Sep 2015 16:28:44 -0400 Message-ID: <1441139324-29296-1-git-send-email-w-kwok2@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ssantosh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: m-karicheri2-l0cyMroinI0@public.gmane.org, WingMan Kwok List-Id: devicetree@vger.kernel.org Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child node of the NetCP node needs to be mapped 1:1 onto the parent address space. Hence empty ranges should be used under the NetCP node. Signed-off-by: WingMan Kwok --- arch/arm/boot/dts/k2e-netcp.dtsi | 8 +++----- arch/arm/boot/dts/k2hk-netcp.dtsi | 14 ++++++-------- arch/arm/boot/dts/k2l-netcp.dtsi | 8 +++----- 3 files changed, 12 insertions(+), 18 deletions(-) diff --git a/arch/arm/boot/dts/k2e-netcp.dtsi b/arch/arm/boot/dts/k2e-netcp.dtsi index b13b3c9..e103ed9 100644 --- a/arch/arm/boot/dts/k2e-netcp.dtsi +++ b/arch/arm/boot/dts/k2e-netcp.dtsi @@ -111,9 +111,7 @@ netcp: netcp@24000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x24000000 0x1000000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -127,10 +125,10 @@ netcp: netcp@24000000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe@200000 { /* ETHSS */ + gbe@24200000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe-9"; - reg = <0x200000 0x900>, <0x220000 0x20000>; + reg = <0x24200000 0x900>, <0x24220000 0x20000>; /* enable-ale; */ tx-queue = <896>; tx-channel = "nettx"; diff --git a/arch/arm/boot/dts/k2hk-netcp.dtsi b/arch/arm/boot/dts/k2hk-netcp.dtsi index 77a32c3..3b885f5 100644 --- a/arch/arm/boot/dts/k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/k2hk-netcp.dtsi @@ -127,9 +127,7 @@ netcp: netcp@2000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x2000000 0x100000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -140,15 +138,15 @@ netcp: netcp@2000000 { ti,navigator-dma-names = "netrx0", "netrx1", "nettx"; netcp-devices { - ranges; #address-cells = <1>; #size-cells = <1>; - gbe@90000 { /* ETHSS */ - #address-cells = <1>; - #size-cells = <1>; + ranges; + gbe@2090000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe"; - reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>; + reg = <0x02090000 0x300>, + <0x02090400 0x400>, + <0x02090800 0x700>; /* enable-ale; */ tx-queue = <648>; tx-channel = "nettx"; diff --git a/arch/arm/boot/dts/k2l-netcp.dtsi b/arch/arm/boot/dts/k2l-netcp.dtsi index 6b95284..97ae805 100644 --- a/arch/arm/boot/dts/k2l-netcp.dtsi +++ b/arch/arm/boot/dts/k2l-netcp.dtsi @@ -110,9 +110,7 @@ netcp: netcp@26000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x26000000 0x1000000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -126,10 +124,10 @@ netcp: netcp@26000000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe@200000 { /* ETHSS */ + gbe@26200000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe-5"; - reg = <0x200000 0x900>, <0x220000 0x20000>; + reg = <0x26200000 0x900>, <0x26220000 0x20000>; /* enable-ale; */ tx-queue = <896>; tx-channel = "nettx"; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: w-kwok2@ti.com (WingMan Kwok) Date: Tue, 1 Sep 2015 16:28:44 -0400 Subject: [PATCH] ARM: dts: keystone: use one to one address translations under netcp Message-ID: <1441139324-29296-1-git-send-email-w-kwok2@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child node of the NetCP node needs to be mapped 1:1 onto the parent address space. Hence empty ranges should be used under the NetCP node. Signed-off-by: WingMan Kwok --- arch/arm/boot/dts/k2e-netcp.dtsi | 8 +++----- arch/arm/boot/dts/k2hk-netcp.dtsi | 14 ++++++-------- arch/arm/boot/dts/k2l-netcp.dtsi | 8 +++----- 3 files changed, 12 insertions(+), 18 deletions(-) diff --git a/arch/arm/boot/dts/k2e-netcp.dtsi b/arch/arm/boot/dts/k2e-netcp.dtsi index b13b3c9..e103ed9 100644 --- a/arch/arm/boot/dts/k2e-netcp.dtsi +++ b/arch/arm/boot/dts/k2e-netcp.dtsi @@ -111,9 +111,7 @@ netcp: netcp at 24000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x24000000 0x1000000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -127,10 +125,10 @@ netcp: netcp at 24000000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe at 200000 { /* ETHSS */ + gbe at 24200000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe-9"; - reg = <0x200000 0x900>, <0x220000 0x20000>; + reg = <0x24200000 0x900>, <0x24220000 0x20000>; /* enable-ale; */ tx-queue = <896>; tx-channel = "nettx"; diff --git a/arch/arm/boot/dts/k2hk-netcp.dtsi b/arch/arm/boot/dts/k2hk-netcp.dtsi index 77a32c3..3b885f5 100644 --- a/arch/arm/boot/dts/k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/k2hk-netcp.dtsi @@ -127,9 +127,7 @@ netcp: netcp at 2000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x2000000 0x100000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -140,15 +138,15 @@ netcp: netcp at 2000000 { ti,navigator-dma-names = "netrx0", "netrx1", "nettx"; netcp-devices { - ranges; #address-cells = <1>; #size-cells = <1>; - gbe at 90000 { /* ETHSS */ - #address-cells = <1>; - #size-cells = <1>; + ranges; + gbe at 2090000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe"; - reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>; + reg = <0x02090000 0x300>, + <0x02090400 0x400>, + <0x02090800 0x700>; /* enable-ale; */ tx-queue = <648>; tx-channel = "nettx"; diff --git a/arch/arm/boot/dts/k2l-netcp.dtsi b/arch/arm/boot/dts/k2l-netcp.dtsi index 6b95284..97ae805 100644 --- a/arch/arm/boot/dts/k2l-netcp.dtsi +++ b/arch/arm/boot/dts/k2l-netcp.dtsi @@ -110,9 +110,7 @@ netcp: netcp at 26000000 { compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - - /* NetCP address range */ - ranges = <0 0x26000000 0x1000000>; + ranges; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; @@ -126,10 +124,10 @@ netcp: netcp at 26000000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe at 200000 { /* ETHSS */ + gbe at 26200000 { /* ETHSS */ label = "netcp-gbe"; compatible = "ti,netcp-gbe-5"; - reg = <0x200000 0x900>, <0x220000 0x20000>; + reg = <0x26200000 0x900>, <0x26220000 0x20000>; /* enable-ale; */ tx-queue = <896>; tx-channel = "nettx"; -- 1.7.9.5