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authorHeiko Stübner <heiko@sntech.de>2017-02-18 19:46:36 +0100
committerSimon Glass <sjg@chromium.org>2017-03-16 16:03:45 -0600
commit0a2be69fbf5e78e0174033f9bb27926a70cca9de (patch)
tree03d99e114d2b66deb94baa460a8edc4bae39f972 /arch/arm/mach-rockchip/rk3188/clk_rk3188.c
parenta57f2b86b788e04f7f2925533dbe7f6501c59623 (diff)
rockchip: rk3188: Add core support
Add the core architecture code for the rk3188. It doesn't support the SPL yet, as because of some unknown error it doesn't start yet. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com> Drop these defines from rk3188_common.h CONFIG_GENERIC_MMC, CONFIG_BOUNCE_BUFFER, CONFIG_DOS_PARTITION CONFIG_PARTITION_UUIDS, CONFIG_CMD_PART: Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/mach-rockchip/rk3188/clk_rk3188.c')
-rw-r--r--arch/arm/mach-rockchip/rk3188/clk_rk3188.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3188/clk_rk3188.c b/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
new file mode 100644
index 0000000000..1ec9e1cb75
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3188.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_GET_DRIVER(rockchip_rk3188_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+ struct rk3188_clk_priv *priv;
+ struct udevice *dev;
+ int ret;
+
+ ret = rockchip_get_clk(&dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ priv = dev_get_priv(dev);
+
+ return priv->cru;
+}