ARM: i.MX51: Add PATA support

This adds the PATA device and the pinctrl group for to the i.MX51 dts.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 0f6d331..58204ee 100644 (file)
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -440,6 +440,42 @@
                                        };
                                };
 
+                               pata {
+                                       pinctrl_pata_1: patagrp-1 {
+                                               fsl,pins = <
+                                                       MX51_PAD_NANDF_WE_B__PATA_DIOW          0x2004
+                                                       MX51_PAD_NANDF_RE_B__PATA_DIOR          0x2004
+                                                       MX51_PAD_NANDF_ALE__PATA_BUFFER_EN      0x2004
+                                                       MX51_PAD_NANDF_CLE__PATA_RESET_B        0x2004
+                                                       MX51_PAD_NANDF_WP_B__PATA_DMACK         0x2004
+                                                       MX51_PAD_NANDF_RB0__PATA_DMARQ          0x2004
+                                                       MX51_PAD_NANDF_RB1__PATA_IORDY          0x2004
+                                                       MX51_PAD_GPIO_NAND__PATA_INTRQ          0x2004
+                                                       MX51_PAD_NANDF_CS2__PATA_CS_0           0x2004
+                                                       MX51_PAD_NANDF_CS3__PATA_CS_1           0x2004
+                                                       MX51_PAD_NANDF_CS4__PATA_DA_0           0x2004
+                                                       MX51_PAD_NANDF_CS5__PATA_DA_1           0x2004
+                                                       MX51_PAD_NANDF_CS6__PATA_DA_2           0x2004
+                                                       MX51_PAD_NANDF_D15__PATA_DATA15         0x2004
+                                                       MX51_PAD_NANDF_D14__PATA_DATA14         0x2004
+                                                       MX51_PAD_NANDF_D13__PATA_DATA13         0x2004
+                                                       MX51_PAD_NANDF_D12__PATA_DATA12         0x2004
+                                                       MX51_PAD_NANDF_D11__PATA_DATA11         0x2004
+                                                       MX51_PAD_NANDF_D10__PATA_DATA10         0x2004
+                                                       MX51_PAD_NANDF_D9__PATA_DATA9           0x2004
+                                                       MX51_PAD_NANDF_D8__PATA_DATA8           0x2004
+                                                       MX51_PAD_NANDF_D7__PATA_DATA7           0x2004
+                                                       MX51_PAD_NANDF_D6__PATA_DATA6           0x2004
+                                                       MX51_PAD_NANDF_D5__PATA_DATA5           0x2004
+                                                       MX51_PAD_NANDF_D4__PATA_DATA4           0x2004
+                                                       MX51_PAD_NANDF_D3__PATA_DATA3           0x2004
+                                                       MX51_PAD_NANDF_D2__PATA_DATA2           0x2004
+                                                       MX51_PAD_NANDF_D1__PATA_DATA1           0x2004
+                                                       MX51_PAD_NANDF_D0__PATA_DATA0           0x2004
+                                               >;
+                                       };
+                               };
+
                                uart1 {
                                        pinctrl_uart1_1: uart1grp-1 {
                                                fsl,pins = <
@@ -626,6 +662,14 @@
                                status = "disabled";
                        };
 
+                       pata: pata@83fe0000 {
+                               compatible = "fsl,imx51-pata", "fsl,imx27-pata";
+                               reg = <0x83fe0000 0x4000>;
+                               interrupts = <70>;
+                               clocks = <&clks 161>;
+                               status = "disabled";
+                       };
+
                        ssi3: ssi@83fe8000 {
                                compatible = "fsl,imx51-ssi", "fsl,imx21-ssi";
                                reg = <0x83fe8000 0x4000>;