[U-Boot] [PATCH 1/1] clk: rockchip: rk3328: Configure CPU clock
Simon South
simon at simonsouth.net
Thu Oct 10 19:28:36 UTC 2019
Add a call to rk3328_configure_cpu() during initialization to set the
CPU-clock frequency.
Signed-off-by: Simon South <simon at simonsouth.net>
---
arch/arm/include/asm/arch-rockchip/cru_rk3328.h | 3 +++
drivers/clk/rockchip/clk_rk3328.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3328.h b/arch/arm/include/asm/arch-rockchip/cru_rk3328.h
index 15b9788d9c..4bf69dbe08 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3328.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3328.h
@@ -66,4 +66,7 @@ enum apll_frequencies {
APLL_600_MHZ,
};
+void rk3328_configure_cpu(struct rk3328_cru *cru,
+ enum apll_frequencies apll_freq);
+
#endif /* __ASM_ARCH_CRU_RK3328_H_ */
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index a89e2ecc4a..4331048a87 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -282,6 +282,8 @@ static void rkclk_init(struct rk3328_cru *cru)
u32 hclk_div;
u32 pclk_div;
+ rk3328_configure_cpu(cru, APLL_600_MHZ);
+
/* configure gpll cpll */
rkclk_set_pll(cru, CLK_GENERAL, &gpll_init_cfg);
rkclk_set_pll(cru, CLK_CODEC, &cpll_init_cfg);
--
2.23.0
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