openwrt/target/linux/layerscape/patches-4.14/811-clock-support-layerscap...

38 lines
1007 B
Diff

From d94f8863307c0f7fb7aeb2084cc666c47991d78b Mon Sep 17 00:00:00 2001
From: Biwen Li <biwen.li@nxp.com>
Date: Mon, 19 Nov 2018 10:26:57 +0800
Subject: [PATCH] clock: support layerscape
This is an integrated patch of clock for layerscape
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Signed-off-by: Biwen Li <biwen.li@nxp.com>
---
drivers/clk/clk-qoriq.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -41,7 +41,7 @@ struct clockgen_pll_div {
};
struct clockgen_pll {
- struct clockgen_pll_div div[4];
+ struct clockgen_pll_div div[8];
};
#define CLKSEL_VALID 1
@@ -1127,6 +1127,13 @@ static void __init create_one_pll(struct
struct clk *clk;
int ret;
+ /*
+ * For platform PLL, there are 8 divider clocks.
+ * For core PLL, there are 4 divider clocks at most.
+ */
+ if (idx != 0 && i >= 4)
+ break;
+
snprintf(pll->div[i].name, sizeof(pll->div[i].name),
"cg-pll%d-div%d", idx, i + 1);