[src/trunk]: src/sys/arch/arm/rockchip RK3188 I2C iomux init

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2005e8f74f57
branches:  trunk
changeset: 335276:2005e8f74f57
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu Jan 01 13:32:24 2015 +0000

description:
RK3188 I2C iomux init

diffstat:

 sys/arch/arm/rockchip/obio.c |  25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)

diffs (58 lines):

diff -r be41e0fe7300 -r 2005e8f74f57 sys/arch/arm/rockchip/obio.c
--- a/sys/arch/arm/rockchip/obio.c      Thu Jan 01 08:43:26 2015 +0000
+++ b/sys/arch/arm/rockchip/obio.c      Thu Jan 01 13:32:24 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: obio.c,v 1.5 2014/12/30 17:15:31 jmcneill Exp $        */
+/*     $NetBSD: obio.c,v 1.6 2015/01/01 13:32:24 jmcneill Exp $        */
 
 /*
  * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc.
@@ -38,7 +38,7 @@
 #include "opt_rockchip.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.5 2014/12/30 17:15:31 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.6 2015/01/01 13:32:24 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -169,11 +169,29 @@
        return 0;
 }
 
+#define RK3188_GRF_GPIO0C_IOMUX_OFFSET 0x0068
+#define RK3188_GRF_GPIO0D_IOMUX_OFFSET 0x006C
+
+#define RK3188_GRF_GPIO1A_IOMUX_OFFSET 0x0070
+#define RK3188_GRF_GPIO1B_IOMUX_OFFSET 0x0074
+#define RK3188_GRF_GPIO1C_IOMUX_OFFSET 0x0078
+#define RK3188_GRF_GPIO1D_IOMUX_OFFSET 0x007C
+
+#define RK3188_GRF_GPIO2A_IOMUX_OFFSET 0x0080
+#define RK3188_GRF_GPIO2B_IOMUX_OFFSET 0x0084
+#define RK3188_GRF_GPIO2C_IOMUX_OFFSET 0x0088
+#define RK3188_GRF_GPIO2D_IOMUX_OFFSET 0x008C
+
 #define RK3188_GRF_GPIO3A_IOMUX_OFFSET 0x0090
 #define RK3188_GRF_GPIO3B_IOMUX_OFFSET 0x0094
 #define RK3188_GRF_GPIO3C_IOMUX_OFFSET 0x0098
 #define RK3188_GRF_GPIO3D_IOMUX_OFFSET 0x009C
 
+#define RK3188_GRF_SOC_CON0_OFFSET     0x00A0
+#define RK3188_GRF_SOC_CON1_OFFSET     0x00A4
+#define RK3188_GRF_SOC_CON2_OFFSET     0x00A8
+#define RK3188_GRF_SOC_STATUS_OFFSET   0x00AC
+
 #define GRF_GPIO0A_IOMUX_OFFSET        0x00a8
 #define GRF_GPIO3A_IOMUX_OFFSET        0x00d8
 #define GRF_GPIO3B_IOMUX_OFFSET        0x00dc
@@ -185,6 +203,9 @@
        obio_iomux(RK3188_GRF_GPIO3A_IOMUX_OFFSET, 0x55555554); /* MMC0 */
        obio_iomux(RK3188_GRF_GPIO3B_IOMUX_OFFSET, 0x00050001); /* MMC0 */
        obio_iomux(RK3188_GRF_GPIO3D_IOMUX_OFFSET, 0x3c000000); /* VBUS */
+       obio_iomux(RK3188_GRF_GPIO1D_IOMUX_OFFSET, 0x55555555); /* I2C[0124] */
+       obio_iomux(RK3188_GRF_GPIO3B_IOMUX_OFFSET, 0xa000a000); /* I2C3 */
+       obio_iomux(RK3188_GRF_SOC_CON1_OFFSET,     0xf800f800); /* I2C[01234] */
 #else
        /* ChipSPARK Rayeager PX2 */
        obio_iomux(GRF_GPIO0A_IOMUX_OFFSET, 0x14000000); /* VBUS */