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From 73a8443ea82fef7a1f8a466fff83da7863baed49 Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Wed, 10 Jun 2020 16:18:17 +0200
Subject: [PATCH] clk: rpi: Only register a few firmware clocks
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/clk/bcm/clk-raspberrypi.c | 25 ++++++++++++++++++-------
1 file changed, 18 insertions(+), 7 deletions(-)
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -268,13 +268,24 @@ static int raspberrypi_discover_clocks(s
while (clks->id) {
struct clk_hw *hw;
- hw = raspberrypi_clk_register(rpi, clks->parent, clks->id);
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ switch (clks->id) {
+ case RPI_FIRMWARE_ARM_CLK_ID:
+ case RPI_FIRMWARE_CORE_CLK_ID:
+ case RPI_FIRMWARE_M2MC_CLK_ID:
+ case RPI_FIRMWARE_V3D_CLK_ID:
+ hw = raspberrypi_clk_register(rpi, clks->parent,
+ clks->id);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
- data->hws[clks->id] = hw;
- data->num = clks->id + 1;
- clks++;
+ data->hws[clks->id] = hw;
+ data->num = clks->id + 1;
+ fallthrough;
+
+ default:
+ clks++;
+ break;
+ }
}
return 0;
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