[U-Boot] [PATCH 06/35] rockchip: rk3188: init CPU freq in clock driver
Kever Yang
kever.yang at rock-chips.com
Mon Jul 22 11:59:13 UTC 2019
Init CPU frquency in clock driver instead of in SPL board file,
this will help for use common board file later.
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/mach-rockchip/rk3188-board-spl.c | 22 ----------------------
drivers/clk/rockchip/clk_rk3188.c | 3 +++
2 files changed, 3 insertions(+), 22 deletions(-)
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c
index c3efe0d7a9..017bc6e805 100644
--- a/arch/arm/mach-rockchip/rk3188-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3188-board-spl.c
@@ -70,27 +70,6 @@ fallback:
return BOOT_DEVICE_MMC1;
}
-static int setup_arm_clock(void)
-{
- struct udevice *dev;
- struct clk clk;
- int ret;
-
- ret = rockchip_get_clk(&dev);
- if (ret)
- return ret;
-
- clk.id = CLK_ARM;
- ret = clk_request(dev, &clk);
- if (ret < 0)
- return ret;
-
- ret = clk_set_rate(&clk, 600000000);
-
- clk_free(&clk);
- return ret;
-}
-
void board_init_f(ulong dummy)
{
struct udevice *dev;
@@ -146,7 +125,6 @@ void board_init_f(ulong dummy)
return;
}
- setup_arm_clock();
#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
back_to_bootrom(BROM_BOOT_NEXTSTAGE);
#endif
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index 9bb9959c9d..dda686cfb3 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -562,6 +562,9 @@ static int rk3188_clk_probe(struct udevice *dev)
#endif
rkclk_init(priv->cru, priv->grf, priv->has_bwadj);
+
+ /* Init CPU frequency */
+ rkclk_configure_cpu(priv->cru, priv->grf, APLL_HZ, priv->has_bwadj);
#endif
return 0;
--
2.17.1
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