Module Name: src
Committed By: jmcneill
Date: Thu Jan 1 13:32:24 UTC 2015
Modified Files:
src/sys/arch/arm/rockchip: obio.c
Log Message:
RK3188 I2C iomux init
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/arm/rockchip/obio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/rockchip/obio.c
diff -u src/sys/arch/arm/rockchip/obio.c:1.5 src/sys/arch/arm/rockchip/obio.c:1.6
--- src/sys/arch/arm/rockchip/obio.c:1.5 Tue Dec 30 17:15:31 2014
+++ src/sys/arch/arm/rockchip/obio.c Thu Jan 1 13:32:24 2015
@@ -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 @@ obio_search(device_t parent, cfdata_t cf
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 @@ void obio_init_grf(void)
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 */
