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210 lines
5.9 KiB
210 lines
5.9 KiB
From 9faa5960eef3204cae6637b530f5e23e53b5a9ef Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Fri, 29 May 2015 23:39:47 +0200
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Subject: [PATCH] ARM: BCM5301X: add NAND flash chip description
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This adds the NAND flash chip description for a standard chip found
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connected to this SoC. This makes use of generic Broadcom NAND driver
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with the iProc interface.
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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---
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arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts | 1 +
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arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts | 1 +
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arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 1 +
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arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 9 +++-----
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arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 1 +
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arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 1 +
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arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts | 1 +
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arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 1 +
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arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 1 +
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arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts | 1 +
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arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts | 1 +
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arch/arm/boot/dts/bcm4709-netgear-r8000.dts | 1 +
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arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi | 24 ++++++++++++++++++++++
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arch/arm/boot/dts/bcm5301x.dtsi | 12 +++++++++++
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14 files changed, 50 insertions(+), 6 deletions(-)
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create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
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--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
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+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "asus,rt-ac56u", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
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+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "asus,rt-ac68u", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
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+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
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+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "luxul,xwc-1000", "brcm,bcm4708";
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@@ -23,12 +24,8 @@
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reg = <0x00000000 0x08000000>;
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};
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- axi@18000000 {
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- nand@28000 {
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- reg = <0x00028000 0x1000>;
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- #address-cells = <1>;
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- #size-cells = <1>;
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-
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+ nand: nand@18028000 {
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+ nandcs@0 {
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partition@0 {
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label = "ubi";
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reg = <0x00000000 0x08000000>;
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--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
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+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "netgear,r6250v1", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
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+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "netgear,r6300v2", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
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+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "smartrg,sr400ac", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
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+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm47081.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
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+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm47081.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
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+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm47081.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
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+++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708";
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--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
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+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
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@@ -10,6 +10,7 @@
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/dts-v1/;
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#include "bcm4708.dtsi"
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+#include "bcm5301x-nand-cs0-bch8.dtsi"
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/ {
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compatible = "netgear,r8000", "brcm,bcm4709", "brcm,bcm4708";
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
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@@ -0,0 +1,24 @@
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+/*
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+ * Broadcom BCM470X / BCM5301X Nand chip defaults.
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+ *
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+ * This should be included if the NAND controller is on chip select 0
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+ * and uses 8 bit ECC.
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+ *
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+ * Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de>
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+ *
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+ * Licensed under the GNU/GPL. See COPYING for details.
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+ */
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+
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+/ {
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+ nand@18028000 {
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+ nandcs@0 {
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+ compatible = "brcm,nandcs";
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+ reg = <0>;
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ nand-ecc-strength = <8>;
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+ nand-ecc-step-size = <512>;
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+ };
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+ };
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+};
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--- a/arch/arm/boot/dts/bcm5301x.dtsi
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+++ b/arch/arm/boot/dts/bcm5301x.dtsi
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@@ -143,4 +143,16 @@
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#gpio-cells = <2>;
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};
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};
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+
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+ nand: nand@18028000 {
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+ compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
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+ reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>;
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+ reg-names = "nand", "iproc-idm", "iproc-ext";
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+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
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+
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ brcm,nand-has-wp;
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+ };
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};
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