ARM: dts: imx25-pinfunc: add config for kpp rows 4 to 7

i.MX25's Keypad Port (KPP) can be used with a key pad matrix of up to
8 x 8 keys. Add pin configurations for rows 4 to 7.

The new defines have been tested on an out-of-tree board.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx25-pinfunc.h b/arch/arm/boot/dts/imx25-pinfunc.h
index b5a1241..111bfdc 100644 (file)
--- a/arch/arm/boot/dts/imx25-pinfunc.h
+++ b/arch/arm/boot/dts/imx25-pinfunc.h
@@ -255,10 +255,12 @@
 
 #define MX25_PAD_LD12__LD12                    0x0f8 0x2f0 0x000 0x00 0x000
 #define MX25_PAD_LD12__CSPI2_MOSI              0x0f8 0x2f0 0x4a0 0x02 0x000
+#define MX25_PAD_LD12__KPP_ROW6                        0x0f8 0x2f0 0x544 0x04 0x000
 #define MX25_PAD_LD12__FEC_RDATA3              0x0f8 0x2f0 0x510 0x05 0x001
 
 #define MX25_PAD_LD13__LD13                    0x0fc 0x2f4 0x000 0x00 0x000
 #define MX25_PAD_LD13__CSPI2_MISO              0x0fc 0x2f4 0x49c 0x02 0x000
+#define MX25_PAD_LD13__KPP_ROW7                        0x0fc 0x2f4 0x548 0x04 0x000
 #define MX25_PAD_LD13__FEC_TDATA2              0x0fc 0x2f4 0x000 0x05 0x000
 
 #define MX25_PAD_LD14__LD14                    0x100 0x2f8 0x000 0x00 0x000
@@ -516,9 +518,11 @@
 
 #define MX25_PAD_FEC_TX_EN__FEC_TX_EN          0x1d8 0x3d0 0x000 0x00 0x000
 #define MX25_PAD_FEC_TX_EN__GPIO_3_9           0x1d8 0x3d0 0x000 0x05 0x000
+#define MX25_PAD_FEC_TX_EN__KPP_ROW4           0x1d8 0x3d0 0x53c 0x06 0x000
 
 #define MX25_PAD_FEC_RDATA0__FEC_RDATA0                0x1dc 0x3d4 0x000 0x00 0x000
 #define MX25_PAD_FEC_RDATA0__GPIO_3_10         0x1dc 0x3d4 0x000 0x05 0x000
+#define MX25_PAD_FEC_RDATA0__KPP_ROW5          0x1dc 0x3d4 0x540 0x06 0x000
 
 #define MX25_PAD_FEC_RDATA1__FEC_RDATA1                0x1e0 0x3d8 0x000 0x00 0x000
 /*