[PATCH 2/2] clk: keystone: syscon-clk: Add support for AM64 specific ehrpwm-tbclk

Lokesh Vutla lokeshvutla at ti.com
Wed May 26 09:53:56 PDT 2021


AM64 has 9 instances of EPWM modules. And each instance has a clk to
Timer-Base sub-module that can be controlled by Control module. Update
the driver with all the 9 instance of clocks associated to
ti,am64-ehrpwm-tbclk.

Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
 drivers/clk/keystone/syscon-clk.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/clk/keystone/syscon-clk.c b/drivers/clk/keystone/syscon-clk.c
index 5b3d36462174..c55a8ec249d1 100644
--- a/drivers/clk/keystone/syscon-clk.c
+++ b/drivers/clk/keystone/syscon-clk.c
@@ -149,11 +149,28 @@ static const struct ti_syscon_gate_clk_data am654_clk_data[] = {
 	{ /* Sentinel */ },
 };
 
+static const struct ti_syscon_gate_clk_data am64_clk_data[] = {
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk0", 0x0, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk1", 0x4, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk2", 0x8, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk3", 0xc, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk4", 0x10, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk5", 0x14, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk6", 0x18, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk7", 0x1c, 0),
+	TI_SYSCON_CLK_GATE("ehrpwm_tbclk8", 0x20, 0),
+	{ /* Sentinel */ },
+};
+
 static const struct of_device_id ti_syscon_gate_clk_ids[] = {
 	{
 		.compatible = "ti,am654-ehrpwm-tbclk",
 		.data = &am654_clk_data,
 	},
+	{
+		.compatible = "ti,am64-ehrpwm-tbclk",
+		.data = &am64_clk_data,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ti_syscon_gate_clk_ids);
-- 
2.31.1




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