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 <hauke@xxxxxxxxxx>
---
This would be the patch when we completely change to device tree only
for the nand flash controller.
arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts | 4 +++
arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts | 4 +++
arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 4 +++
arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 8 ++---
arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 4 +++
arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts | 4 +++
arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts | 4 +++
arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 4 +++
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 4 +++
arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts | 4 +++
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts | 4 +++
arch/arm/boot/dts/bcm4709-netgear-r8000.dts | 4 +++
arch/arm/boot/dts/bcm5301x.dtsi | 38 +++++++++++++++-------
13 files changed, 74 insertions(+), 16 deletions(-)
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
index 71cff8d..f9e187f 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
index 8b62836..0559dcf 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
index 78e95c0..6e1ab06 100644
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
spi {
compatible = "spi-gpio";
num-chipselects = <1>;
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
index 946c728..1aa141c 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
@@ -23,12 +23,10 @@
reg = <0x00000000 0x08000000>;
};
- axi@18000000 {
- nand@28000 {
- reg = <0x00028000 0x1000>;
- #address-cells = <1>;
- #size-cells = <1>;
+ nand: nand@18028000 {
+ status = "ok";
+ nandcs@0 {
partition@0 {
label = "ubi";
reg = <0x00000000 0x08000000>;
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
index 2ed9e57..236e0ee 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -33,6 +33,10 @@
};
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
index 3991042..d36eee5 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
index 66dfb53..bd4ad04 100644
--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
index 0ee85ea..815d3b7 100644
--- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
index db9131e..488d2b6 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
spi {
compatible = "spi-gpio";
num-chipselects = <1>;
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
index 7d6868a..547a70a 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index 548e93b..ad2b27f 100644
--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
index ea26dd3..ff50fd4 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
@@ -23,6 +23,10 @@
reg = <0x00000000 0x08000000>;
};
+ nand: nand@18028000 {
+ status = "ok";
+ };
+
leds {
compatible = "gpio-leds";
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 78aec62..cb86748 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -124,17 +124,7 @@
<0x00026000 0 &gic GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
/* Ethernet Controller 3 */
- <0x00027000 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
-
- /* NAND Controller */
- <0x00028000 0 &gic GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 1 &gic GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 2 &gic GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 3 &gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 4 &gic GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 5 &gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 6 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
- <0x00028000 7 &gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ <0x00027000 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
chipcommon: chipcommon@0 {
reg = <0x00000000 0x1000>;
@@ -143,4 +133,30 @@
#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 = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcm,nand-has-wp;
+
+ nandcs@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+
+ linux,part-probe = "ofpart", "bcm47xxpart";
+ };
+ };
};
--
2.1.4
--
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