From 462e14139e4990caa23d23476e60f5d3ba95c9aa Mon Sep 17 00:00:00 2001 From: Shunqian Zheng Date: Mon, 2 May 2016 10:27:30 +0800 Subject: rockchip: rk3399: enable sdhci clk for emmc If booting from sdcard/usb, kernel can't recognize the /dev/mmcblk0. Before kernel find it's root cause, we add this workaround patch to enable clk for emmc. BRANCH=none BUG=chrome-os-partner:52873 TEST=boot from sdcard and check the /dev/mmcblk0 exists Change-Id: Ie36cc6fdbc24db8c30984c02ccfe2f8aaaf30cd2 Signed-off-by: Martin Roth Original-Commit-Id: 39b87ec3c73d6f56efc8c3f52b7ed759e548ee85 Original-Change-Id: I88a9cc2e3ea5a56aadfdbd94ef910daaf92a7eb7 Original-Signed-off-by: Shunqian Zheng Original-Reviewed-on: https://chromium-review.googlesource.com/341632 Original-Commit-Ready: Vadim Bendebury Original-Tested-by: Vadim Bendebury Original-Reviewed-by: Vadim Bendebury Reviewed-on: https://review.coreboot.org/14856 Tested-by: build bot (Jenkins) Reviewed-by: Vadim Bendebury --- src/soc/rockchip/rk3399/include/soc/emmc.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/soc/rockchip/rk3399/include/soc/emmc.h (limited to 'src/soc/rockchip/rk3399/include') diff --git a/src/soc/rockchip/rk3399/include/soc/emmc.h b/src/soc/rockchip/rk3399/include/soc/emmc.h new file mode 100644 index 0000000000..0d29d9e138 --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/emmc.h @@ -0,0 +1,16 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +void enable_emmc_clk(void); -- cgit v1.2.3