[PATCH 07/10] clk: imx: scu: Add A72 frequency scaling support
Dong Aisheng
aisheng.dong at nxp.com
Fri Jun 4 02:09:40 PDT 2021
From: Anson Huang <Anson.Huang at nxp.com>
Add A72 clock to support cpufreq on A72 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, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 8b3eb58e6d12..9f7ad3ca1039 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -275,6 +275,8 @@ static int clk_scu_atf_set_cpu_rate(struct clk_hw *hw, unsigned long rate,
if (clk->rsrc_id == IMX_SC_R_A35 || clk->rsrc_id == IMX_SC_R_A53)
cluster_id = 0;
+ else if (clk->rsrc_id == IMX_SC_R_A72)
+ cluster_id = 1;
else
return -EINVAL;
@@ -449,7 +451,7 @@ 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 || rsrc_id == IMX_SC_R_A53)
+ if (rsrc_id == IMX_SC_R_A35 || rsrc_id == IMX_SC_R_A53 || rsrc_id == IMX_SC_R_A72)
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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