Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
clk: ti: Optionally parse IO address from parent clock node
If no reg property is specified for a TI clock, let's try to use the
parent clock node IO address. This way we can avoid duplicate devicetree
reg properties that cause warnings for unique_unit_address.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20220204071449.16762-4-tony@atomide.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
authored by
Tony Lindgren
and committed by
Stephen Boyd
274d6798
80864594
+8
-2
+8
-2
drivers/clk/ti/clk.c
+8
-2
drivers/clk/ti/clk.c
···
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for (i = 0; i < CLK_MAX_MEMMAPS; i++) {
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if (clocks_node_ptr[i] == node->parent)
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break;
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if (clocks_node_ptr[i] == node->parent->parent)
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break;
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}
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if (i == CLK_MAX_MEMMAPS) {
···
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reg->index = i;
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if (of_property_read_u32_index(node, "reg", index, &val)) {
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-
pr_err("%pOFn must have reg[%d]!\n", node, index);
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return -EINVAL;
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if (of_property_read_u32_index(node->parent, "reg",
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index, &val)) {
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pr_err("%pOFn or parent must have reg[%d]!\n",
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node, index);
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return -EINVAL;
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}
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}
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reg->offset = val;