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clk: versatile: clk-icst: Support 'reg' in addition to 'vco-offset' for register address

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The ICST binding now also supports 'reg' in addition to 'vco-offset' for
the VCO register address. Add support to the driver to get the VCO
address from 'reg'.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-clk@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210913192816.1225025-6-robh@kernel.org
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Rob Herring 2021-09-13 14:28:13 -05:00 committed by Stephen Boyd
parent 750682eb8c
commit 69bfe08f23
1 changed files with 2 additions and 1 deletions
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3
drivers/clk/versatile/clk-icst.c
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@ -501,7 +501,8 @@ static void __init of_syscon_icst_setup(struct device_node *np)
return;
}
if (of_property_read_u32(np, "vco-offset", &icst_desc.vco_offset)) {
if (of_property_read_u32(np, "reg", &icst_desc.vco_offset) &&
of_property_read_u32(np, "vco-offset", &icst_desc.vco_offset)) {
pr_err("no VCO register offset for ICST clock\n");
return;
}