From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- ...-BCM5301X-add-NAND-flash-chip-description.patch | 210 +++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 target/linux/bcm53xx/patches-4.1/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch (limited to 'target/linux/bcm53xx/patches-4.1/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch') diff --git a/target/linux/bcm53xx/patches-4.1/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch b/target/linux/bcm53xx/patches-4.1/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch new file mode 100644 index 0000000..aa99f37 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch @@ -0,0 +1,210 @@ +From 9faa5960eef3204cae6637b530f5e23e53b5a9ef Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Fri, 29 May 2015 23:39:47 +0200 +Subject: [PATCH] ARM: BCM5301X: add NAND flash chip description + +This adds the NAND flash chip description for a standard chip found +connected to this SoC. This makes use of generic Broadcom NAND driver +with the iProc interface. + +Signed-off-by: Hauke Mehrtens +Signed-off-by: Florian Fainelli +--- + arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts | 1 + + arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts | 1 + + arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 1 + + arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 9 +++----- + arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 1 + + arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 1 + + arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts | 1 + + arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 1 + + arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 1 + + arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts | 1 + + arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts | 1 + + arch/arm/boot/dts/bcm4709-netgear-r8000.dts | 1 + + arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi | 24 ++++++++++++++++++++++ + arch/arm/boot/dts/bcm5301x.dtsi | 12 +++++++++++ + 14 files changed, 50 insertions(+), 6 deletions(-) + create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi + +--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts ++++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "asus,rt-ac56u", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts ++++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "asus,rt-ac68u", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts ++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts ++++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "luxul,xwc-1000", "brcm,bcm4708"; +@@ -23,12 +24,8 @@ + reg = <0x00000000 0x08000000>; + }; + +- axi@18000000 { +- nand@28000 { +- reg = <0x00028000 0x1000>; +- #address-cells = <1>; +- #size-cells = <1>; +- ++ nand: nand@18028000 { ++ nandcs@0 { + partition@0 { + label = "ubi"; + reg = <0x00000000 0x08000000>; +--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts ++++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "netgear,r6250v1", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts ++++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "netgear,r6300v2", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts ++++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "smartrg,sr400ac", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts ++++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm47081.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts ++++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm47081.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts ++++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm47081.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts ++++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708"; +--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts ++++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts +@@ -10,6 +10,7 @@ + /dts-v1/; + + #include "bcm4708.dtsi" ++#include "bcm5301x-nand-cs0-bch8.dtsi" + + / { + compatible = "netgear,r8000", "brcm,bcm4709", "brcm,bcm4708"; +--- /dev/null ++++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi +@@ -0,0 +1,24 @@ ++/* ++ * Broadcom BCM470X / BCM5301X Nand chip defaults. ++ * ++ * This should be included if the NAND controller is on chip select 0 ++ * and uses 8 bit ECC. ++ * ++ * Copyright (C) 2015 Hauke Mehrtens ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++/ { ++ nand@18028000 { ++ nandcs@0 { ++ compatible = "brcm,nandcs"; ++ reg = <0>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ nand-ecc-strength = <8>; ++ nand-ecc-step-size = <512>; ++ }; ++ }; ++}; +--- a/arch/arm/boot/dts/bcm5301x.dtsi ++++ b/arch/arm/boot/dts/bcm5301x.dtsi +@@ -143,4 +143,16 @@ + #gpio-cells = <2>; + }; + }; ++ ++ nand: nand@18028000 { ++ compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand"; ++ reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>; ++ reg-names = "nand", "iproc-idm", "iproc-ext"; ++ interrupts = ; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ brcm,nand-has-wp; ++ }; + }; -- cgit v1.2.3