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authorYangbo Lu <yangbo.lu@nxp.com>2018-02-06 12:39:05 +0800
committerJohn Crispin <john@phrozen.org>2018-02-13 10:01:49 +0100
commit1a28100e68f4863ebc68625d5c6123ef0e5de8db (patch)
tree904bf6eec64dd2235c89e02bdc4033253512fbd1 /target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch
parent3a0fa1e7b860c600256f102d07356964821e7d7e (diff)
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layerscape: update patches-4.9 to LSDK1712
Patches changes - Updated patches-4.9 to NXP LSDK1712 linux-4.9. - Merged changes of patch 303 into integrated patch 201. - Split changes of patch 706 into dpaa part and dpaa2 part, and merged these changes into integrated patches 701 and 705. - Removed patch 819 since ehci-fsl driver could be compiled now. - Refreshed these patches. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch')
-rw-r--r--target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch38
1 files changed, 27 insertions, 11 deletions
diff --git a/target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch b/target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch
index 2f7d6f8478..0d05dc78ab 100644
--- a/target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch
+++ b/target/linux/layerscape/patches-4.9/802-clk-support-layerscape.patch
@@ -1,17 +1,17 @@
-From bd3df6d053a28d5aa630524c9087c21def30e764 Mon Sep 17 00:00:00 2001
+From 82a391a067491f4c46b75d0dfe2bf9e5a11aca8e Mon Sep 17 00:00:00 2001
From: Yangbo Lu <yangbo.lu@nxp.com>
-Date: Mon, 25 Sep 2017 12:09:35 +0800
-Subject: [PATCH] clk: support layerscape
+Date: Wed, 17 Jan 2018 15:15:44 +0800
+Subject: [PATCH 14/30] clk: support layerscape
-This is a integrated patch for layerscape clock support.
+This is an integrated patch for layerscape clock support.
Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
- drivers/clk/clk-qoriq.c | 170 ++++++++++++++++++++++++++++++++++++++++++++----
- 1 file changed, 156 insertions(+), 14 deletions(-)
+ drivers/clk/clk-qoriq.c | 179 ++++++++++++++++++++++++++++++++++++++++++++----
+ 1 file changed, 164 insertions(+), 15 deletions(-)
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -23,6 +23,15 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
#include <linux/fsl/guts.h>
#include <linux/io.h>
#include <linux/kernel.h>
+@@ -40,7 +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
@@ -87,7 +88,7 @@ struct clockgen {
struct device_node *node;
void __iomem *regs;
@@ -244,11 +253,18 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
if (cg->info.flags & CG_VER3) {
switch (idx) {
case PLATFORM_PLL:
-@@ -1000,12 +1125,13 @@ static void __init create_one_pll(struct
+@@ -1000,12 +1125,20 @@ static void __init create_one_pll(struct
for (i = 0; i < ARRAY_SIZE(pll->div); i++) {
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);
@@ -259,7 +275,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
if (IS_ERR(clk)) {
pr_err("%s: %s: register failed %ld\n",
__func__, pll->div[i].name, PTR_ERR(clk));
-@@ -1013,6 +1139,11 @@ static void __init create_one_pll(struct
+@@ -1013,6 +1146,11 @@ static void __init create_one_pll(struct
}
pll->div[i].clk = clk;
@@ -271,7 +287,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
}
}
-@@ -1142,6 +1273,13 @@ static struct clk *clockgen_clk_get(stru
+@@ -1142,6 +1280,13 @@ static struct clk *clockgen_clk_get(stru
goto bad_args;
clk = pll->div[idx].clk;
break;
@@ -285,7 +301,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
default:
goto bad_args;
}
-@@ -1253,6 +1391,7 @@ static void __init clockgen_init(struct
+@@ -1253,6 +1398,7 @@ static void __init clockgen_init(struct
clockgen.info.flags |= CG_CMUX_GE_PLAT;
clockgen.sysclk = create_sysclk("cg-sysclk");
@@ -293,7 +309,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
create_plls(&clockgen);
create_muxes(&clockgen);
-@@ -1273,8 +1412,11 @@ err:
+@@ -1273,8 +1419,11 @@ err:
CLK_OF_DECLARE(qoriq_clockgen_1, "fsl,qoriq-clockgen-1.0", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_2, "fsl,qoriq-clockgen-2.0", clockgen_init);