b1d69ca0ee98ce99638c089943169160dd0ee50e
[oweals/openwrt.git] /
1 From 233c77d4f1d12e4337fba1146d5197f4c0f9107d Mon Sep 17 00:00:00 2001
2 From: Matthew McClintock <mmcclint@codeaurora.org>
3 Date: Wed, 25 Jul 2018 10:37:45 +0200
4 Subject: [PATCH] ARM: dts: qcom: ipq4019: use v2 of the kpss bringup mechanism
5
6 v1 was the incorrect choice here and sometimes the board
7 would not come up properly.
8
9 Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
10 Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
11 Signed-off-by: John Crispin <john@phrozen.org>
12 Signed-off-by: Andy Gross <andy.gross@linaro.org>
13 ---
14  arch/arm/boot/dts/qcom-ipq4019.dtsi | 25 +++++++++++++++++--------
15  1 file changed, 17 insertions(+), 8 deletions(-)
16
17 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
18 +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
19 @@ -52,7 +52,8 @@
20                 cpu@0 {
21                         device_type = "cpu";
22                         compatible = "arm,cortex-a7";
23 -                       enable-method = "qcom,kpss-acc-v1";
24 +                       enable-method = "qcom,kpss-acc-v2";
25 +                       next-level-cache = <&L2>;
26                         qcom,acc = <&acc0>;
27                         qcom,saw = <&saw0>;
28                         reg = <0x0>;
29 @@ -71,7 +72,8 @@
30                 cpu@1 {
31                         device_type = "cpu";
32                         compatible = "arm,cortex-a7";
33 -                       enable-method = "qcom,kpss-acc-v1";
34 +                       enable-method = "qcom,kpss-acc-v2";
35 +                       next-level-cache = <&L2>;
36                         qcom,acc = <&acc1>;
37                         qcom,saw = <&saw1>;
38                         reg = <0x1>;
39 @@ -90,7 +92,8 @@
40                 cpu@2 {
41                         device_type = "cpu";
42                         compatible = "arm,cortex-a7";
43 -                       enable-method = "qcom,kpss-acc-v1";
44 +                       enable-method = "qcom,kpss-acc-v2";
45 +                       next-level-cache = <&L2>;
46                         qcom,acc = <&acc2>;
47                         qcom,saw = <&saw2>;
48                         reg = <0x2>;
49 @@ -109,7 +112,8 @@
50                 cpu@3 {
51                         device_type = "cpu";
52                         compatible = "arm,cortex-a7";
53 -                       enable-method = "qcom,kpss-acc-v1";
54 +                       enable-method = "qcom,kpss-acc-v2";
55 +                       next-level-cache = <&L2>;
56                         qcom,acc = <&acc3>;
57                         qcom,saw = <&saw3>;
58                         reg = <0x3>;
59 @@ -124,6 +128,11 @@
60                         >;
61                         clock-latency = <256000>;
62                 };
63 +
64 +               L2: l2-cache {
65 +                       compatible = "cache";
66 +                       cache-level = <2>;
67 +               };
68         };
69  
70         pmu {
71 @@ -292,22 +301,22 @@
72                 };
73  
74                  acc0: clock-controller@b088000 {
75 -                        compatible = "qcom,kpss-acc-v1";
76 +                        compatible = "qcom,kpss-acc-v2";
77                          reg = <0x0b088000 0x1000>, <0xb008000 0x1000>;
78                  };
79  
80                  acc1: clock-controller@b098000 {
81 -                        compatible = "qcom,kpss-acc-v1";
82 +                        compatible = "qcom,kpss-acc-v2";
83                          reg = <0x0b098000 0x1000>, <0xb008000 0x1000>;
84                  };
85  
86                  acc2: clock-controller@b0a8000 {
87 -                        compatible = "qcom,kpss-acc-v1";
88 +                        compatible = "qcom,kpss-acc-v2";
89                          reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>;
90                  };
91  
92                  acc3: clock-controller@b0b8000 {
93 -                        compatible = "qcom,kpss-acc-v1";
94 +                        compatible = "qcom,kpss-acc-v2";
95                          reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>;
96                  };
97