[PATCH 06/10] clk: imx: scu: Add A53 frequency scaling support
Dong Aisheng
aisheng.dong at nxp.com
Fri Jun 4 02:09:39 PDT 2021
From: Anson Huang <Anson.Huang at nxp.com>
Add i.MX8QM cpufreq support for A53 cluster.
Signed-off-by: Anson Huang <Anson.Huang at nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
---
drivers/clk/imx/clk-scu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 2537e68ded16..8b3eb58e6d12 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -273,7 +273,7 @@ static int clk_scu_atf_set_cpu_rate(struct clk_hw *hw, unsigned long rate,
struct arm_smccc_res res;
unsigned long cluster_id;
- if (clk->rsrc_id == IMX_SC_R_A35)
+ if (clk->rsrc_id == IMX_SC_R_A35 || clk->rsrc_id == IMX_SC_R_A53)
cluster_id = 0;
else
return -EINVAL;
@@ -449,7 +449,7 @@ struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
init.name = name;
init.ops = &clk_scu_ops;
- if (rsrc_id == IMX_SC_R_A35)
+ if (rsrc_id == IMX_SC_R_A35 || rsrc_id == IMX_SC_R_A53)
init.ops = &clk_scu_cpu_ops;
else if (rsrc_id == IMX_SC_R_PI_0_PLL)
init.ops = &clk_scu_pi_ops;
--
2.25.1
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