From: b32955@freescale.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/3] ARM: mx28: add gpmi-nand dt support
Date: Wed, 25 Apr 2012 11:06:23 +0800 [thread overview]
Message-ID: <1335323184-11233-3-git-send-email-b32955@freescale.com> (raw)
In-Reply-To: <1335323184-11233-1-git-send-email-b32955@freescale.com>
add gpmi-nand device tree support, and add proper clock for it.
Also enable the gpmi support for mx28-evk board.
Signed-off-by: Huang Shijie <b32955@freescale.com>
---
arch/arm/boot/dts/imx28-evk.dts | 4 ++++
arch/arm/boot/dts/imx28.dtsi | 18 +++++++++---------
arch/arm/mach-mxs/clock-mx28.c | 2 +-
3 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 157ecac..66a4b3b 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -22,6 +22,10 @@
apb at 80000000 {
apbh at 80000000 {
+ gpmi-nand at 8000c000 {
+ status = "okay";
+ };
+
mmc1: ssp at 80010000 {
slot-8bit;
status = "okay";
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index dd209a3..c1e783e 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -62,15 +62,15 @@
status = "disabled";
};
- bch at 8000a000 {
- reg = <0x8000a000 2000>;
- interrupts = <41>;
- status = "disabled";
- };
-
- gpmi at 8000c000 {
- reg = <0x8000c000 2000>;
- interrupts = <42 88>;
+ gpmi-nand at 8000c000 {
+ compatible = "fsl,imx28-gpmi-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x8000c000 2000>, <0x8000a000 2000>;
+ reg-names = "gpmi-nand", "bch";
+ interrupts = <88>, <41>;
+ interrupt-names = "gpmi-dma", "bch";
+ fsl,gpmi-dma-channel = <4>;
status = "disabled";
};
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 8401854..6fe6737 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -617,7 +617,6 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("duart", NULL, uart_clk)
_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
- _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk)
_REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
_REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
_REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
@@ -649,6 +648,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk)
_REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk)
/* for DT */
+ _REGISTER_CLOCK("8000c000.gpmi-nand", NULL, gpmi_clk)
_REGISTER_CLOCK("80074000.serial", NULL, uart_clk)
_REGISTER_CLOCK("800f0000.ethernet", NULL, fec_clk)
_REGISTER_CLOCK("800f4000.ethernet", NULL, fec_clk)
--
1.7.0.4
next prev parent reply other threads:[~2012-04-25 3:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 3:06 [PATCH v2 0/3] add gpmi-nand dt support for mx6q and mx28 Huang Shijie
2012-04-25 3:06 ` [PATCH v2 1/3] mtd: gpmi: add device tree " Huang Shijie
2012-05-01 7:49 ` Shawn Guo
2012-05-02 2:50 ` Huang Shijie
2012-05-02 5:21 ` Shawn Guo
2012-05-02 2:52 ` Huang Shijie
2012-04-25 3:06 ` Huang Shijie [this message]
2012-04-25 3:06 ` [PATCH v2 3/3] ARM: mx6q: add gpmi-nand dt support Huang Shijie
2012-04-25 6:41 ` [PATCH v2 0/3] add gpmi-nand dt support for mx6q and mx28 Dirk Behme
2012-04-25 6:51 ` Huang Shijie
2012-04-25 7:10 ` Dirk Behme
2012-04-25 7:19 ` Huang Shijie
2012-04-28 12:00 ` Artem Bityutskiy
2012-04-28 13:31 ` Huang Shijie
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