rockchip: Add rk3568 architecture core
RK3568 is a high-performance and low power quad-core application
processor designed for personal mobile internet device and AIoT
equipments.
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/rk3568/clk_rk3568.c b/arch/arm/mach-rockchip/rk3568/clk_rk3568.c
new file mode 100644
index 0000000..8917edc
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3568/clk_rk3568.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/cru_rk3568.h>
+#include <linux/err.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_DRIVER_GET(rockchip_rk3568_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+ struct rk3568_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;
+}
+
+static int rockchip_get_pmucruclk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_DRIVER_GET(rockchip_rk3568_pmucru), devp);
+}
+
+void *rockchip_get_pmucru(void)
+{
+ struct rk3568_pmuclk_priv *priv;
+ struct udevice *dev;
+ int ret;
+
+ ret = rockchip_get_pmucruclk(&dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ priv = dev_get_priv(dev);
+
+ return priv->pmucru;
+}