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From 364123029d8d547336323fbd3d659ecd0bba913f Mon Sep 17 00:00:00 2001
From: Matthew McClintock <mmcclint@codeaurora.org>
Date: Mon, 23 Jul 2018 08:41:02 +0200
Subject: [PATCH 5/8] qcom: ipq4019: use v2 of the kpss bringup mechanism

v1 was the incorrect choice here and sometimes the board
would not come up properly.

Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: John Crispin <john@phrozen.org>
---
 arch/arm/boot/dts/qcom-ipq4019.dtsi | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -34,7 +34,8 @@
                cpu@0 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a7";
-                       enable-method = "qcom,kpss-acc-v1";
+                       enable-method = "qcom,kpss-acc-v2";
+                       next-level-cache = <&L2>;
                        qcom,acc = <&acc0>;
                        qcom,saw = <&saw0>;
                        reg = <0x0>;
@@ -53,7 +54,8 @@
                cpu@1 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a7";
-                       enable-method = "qcom,kpss-acc-v1";
+                       enable-method = "qcom,kpss-acc-v2";
+                       next-level-cache = <&L2>;
                        qcom,acc = <&acc1>;
                        qcom,saw = <&saw1>;
                        reg = <0x1>;
@@ -64,7 +66,8 @@
                cpu@2 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a7";
-                       enable-method = "qcom,kpss-acc-v1";
+                       enable-method = "qcom,kpss-acc-v2";
+                       next-level-cache = <&L2>;
                        qcom,acc = <&acc2>;
                        qcom,saw = <&saw2>;
                        reg = <0x2>;
@@ -75,13 +78,20 @@
                cpu@3 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a7";
-                       enable-method = "qcom,kpss-acc-v1";
+                       enable-method = "qcom,kpss-acc-v2";
+                       next-level-cache = <&L2>;
                        qcom,acc = <&acc3>;
                        qcom,saw = <&saw3>;
                        reg = <0x3>;
                        clocks = <&gcc GCC_APPS_CLK_SRC>;
                        clock-frequency = <0>;
                };
+
+               L2: l2-cache {
+                       compatible = "cache";
+                       cache-level = <2>;
+                       qcom,saw = <&saw_l2>;
+               };
        };
 
        pmu {
@@ -213,22 +223,22 @@
                };
 
                 acc0: clock-controller@b088000 {
-                        compatible = "qcom,kpss-acc-v1";
+                       compatible = "qcom,kpss-acc-v2";
                         reg = <0x0b088000 0x1000>, <0xb008000 0x1000>;
                 };
 
                 acc1: clock-controller@b098000 {
-                        compatible = "qcom,kpss-acc-v1";
+                       compatible = "qcom,kpss-acc-v2";
                         reg = <0x0b098000 0x1000>, <0xb008000 0x1000>;
                 };
 
                 acc2: clock-controller@b0a8000 {
-                        compatible = "qcom,kpss-acc-v1";
+                       compatible = "qcom,kpss-acc-v2";
                         reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>;
                 };
 
                 acc3: clock-controller@b0b8000 {
-                        compatible = "qcom,kpss-acc-v1";
+                       compatible = "qcom,kpss-acc-v2";
                         reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>;
                 };
 
@@ -256,6 +266,12 @@
                         regulator;
                 };
 
+               saw_l2: regulator@b012000 {
+                       compatible = "qcom,saw2";
+                       reg = <0xb012000 0x1000>;
+                       regulator;
+               };
+
                serial@78af000 {
                        compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
                        reg = <0x78af000 0x200>;