Add NAND support
Signed-off-by: Dmitry Lifshitz lifsh...@compulab.co.il
---
arch/arm/boot/dts/omap3-cm-t3x.dtsi | 58 +
arch/arm/boot/dts/omap3-sbc-t3517.dts |4 ++
arch/arm/boot/dts/omap3-sbc-t3530.dts | 10 ++
arch/arm/boot/dts/omap3-sbc-t3730.dts |5 ++-
4 files changed, 68 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi
b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
index 6ea6d46..4d091ca 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
@@ -259,3 +259,61 @@
pinctrl-names = default;
pinctrl-0 = mcbsp2_pins;
};
+
+gpmc {
+ ranges = 0 0 0x 0x0100;
+
+ nand@0,0 {
+ reg = 0 0 4; /* CS0, offset 0, IO size 4 */
+ nand-bus-width = 8;
+ gpmc,device-width = 1;
+ ti,nand-ecc-opt = sw;
+
+ gpmc,cs-on-ns = 0;
+ gpmc,cs-rd-off-ns = 120;
+ gpmc,cs-wr-off-ns = 120;
+
+ gpmc,adv-on-ns = 0;
+ gpmc,adv-rd-off-ns = 120;
+ gpmc,adv-wr-off-ns = 120;
+
+ gpmc,we-on-ns = 6;
+ gpmc,we-off-ns = 90;
+
+ gpmc,oe-on-ns = 6;
+ gpmc,oe-off-ns = 90;
+
+ gpmc,page-burst-access-ns = 6;
+ gpmc,access-ns = 72;
+ gpmc,cycle2cycle-delay-ns = 60;
+
+ gpmc,rd-cycle-ns = 120;
+ gpmc,wr-cycle-ns = 120;
+ gpmc,wr-access-ns = 186;
+ gpmc,wr-data-mux-bus-ns = 90;
+
+ #address-cells = 1;
+ #size-cells = 1;
+
+ partition@0 {
+ label = xloader;
+ reg = 0 0x8;
+ };
+ partition@0x8 {
+ label = uboot;
+ reg = 0x8 0x1e;
+ };
+ partition@0x26 {
+ label = uboot environment;
+ reg = 0x26 0x4;
+ };
+ partition@0x2a {
+ label = linux;
+ reg = 0x2a 0x40;
+ };
+ partition@0x6a {
+ label = rootfs;
+ reg = 0x6a 0x1f88;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-sbc-t3517.dts
b/arch/arm/boot/dts/omap3-sbc-t3517.dts
index 1798653..c2d5c28 100644
--- a/arch/arm/boot/dts/omap3-sbc-t3517.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3517.dts
@@ -69,3 +69,7 @@
};
};
+gpmc {
+ ranges = 4 0 0x2d00 0x0100, /* SB-T35 SMSC9x Eth */
+0 0 0x 0x0100; /* CM-T3x NAND */
+};
diff --git a/arch/arm/boot/dts/omap3-sbc-t3530.dts
b/arch/arm/boot/dts/omap3-sbc-t3530.dts
index c994f0f..834bc78 100644
--- a/arch/arm/boot/dts/omap3-sbc-t3530.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3530.dts
@@ -26,14 +26,10 @@
};
};
-/*
- * The following ranges correspond to SMSC9x eth chips on CM-T3530 CoM and
- * SB-T35 baseboard respectively.
- * This setting includes both chips in SBC-T3530 board device tree.
- */
gpmc {
- ranges = 5 0 0x2c00 0x0100,
-4 0 0x2d00 0x0100;
+ ranges = 5 0 0x2c00 0x0100, /* CM-T3x30 SMSC9x Eth */
+4 0 0x2d00 0x0100, /* SB-T35 SMSC9x Eth */
+0 0 0x 0x0100; /* CM-T3x NAND */
};
mmc1 {
diff --git a/arch/arm/boot/dts/omap3-sbc-t3730.dts
b/arch/arm/boot/dts/omap3-sbc-t3730.dts
index 5bdddf2..73c7bf4 100644
--- a/arch/arm/boot/dts/omap3-sbc-t3730.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3730.dts
@@ -27,8 +27,9 @@
};
gpmc {
- ranges = 5 0 0x2c00 0x0100,
-4 0 0x2d00 0x0100;
+ ranges = 5 0 0x2c00 0x0100, /* CM-T3x30 SMSC9x Eth */
+4 0 0x2d00 0x0100, /* SB-T35 SMSC9x Eth */
+0 0 0x 0x0100; /* CM-T3x NAND */
};
dss {
--
1.7.5.4
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