Module Name: src
Committed By: jmcneill
Date: Tue Jan 13 10:37:38 UTC 2015
Modified Files:
src/sys/arch/arm/rockchip: obio.c
Log Message:
>From FUKAUMI Naoki <nao...@gmail.com>:
sdmmc0 is unstable at 48MHz with default 4mA on some boards.
12mA is stable, it's used in Rockchip Linux 3.0 kernel too.
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 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:1.15 src/sys/arch/arm/rockchip/obio.c:1.16
--- src/sys/arch/arm/rockchip/obio.c:1.15 Mon Jan 5 21:35:53 2015
+++ src/sys/arch/arm/rockchip/obio.c Tue Jan 13 10:37:38 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: obio.c,v 1.15 2015/01/05 21:35:53 jmcneill Exp $ */
+/* $NetBSD: obio.c,v 1.16 2015/01/13 10:37:38 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 1.15 2015/01/05 21:35:53 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.16 2015/01/13 10:37:38 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -201,6 +201,7 @@ obio_search(device_t parent, cfdata_t cf
#define RK3188_GRF_SOC_CON2_OFFSET 0x00A8
#define RK3188_GRF_SOC_STATUS_OFFSET 0x00AC
+#define RK3188_GRF_IO_CON2_OFFSET 0x00FC
#define RK3188_GRF_IO_CON3_OFFSET 0x0100
#define GRF_GPIO0A_IOMUX_OFFSET 0x00a8
@@ -213,6 +214,7 @@ void obio_init_grf(void)
/* Radxa Rock */
obio_iomux(RK3188_GRF_GPIO3A_IOMUX_OFFSET, 0x55555554); /* MMC0 */
obio_iomux(RK3188_GRF_GPIO3B_IOMUX_OFFSET, 0x00050001); /* MMC0 */
+ obio_iomux(RK3188_GRF_IO_CON2_OFFSET, 0x00c000c0); /* 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 */
