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Date: Tue, 23 Aug 2016 08:52:41 -0700
From: Hoan Tran <hotran@....com>
To: Michael Turquette <mturquette@...libre.com>,
Rob Herring <robh+dt@...nel.org>,
Stephen Boyd <sboyd@...eaurora.org>,
Mark Rutland <mark.rutland@....com>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
lho@....com, Duc Dang <dhdang@....com>, Hoan Tran <hotran@....com>
Subject: [PATCH 3/3] arm64: dts: xgene: Add DT node for APM X-Gene 2 CPU clocks
Add DT nodes to enable APM X-Gene 2 CPU clocks.
Signed-off-by: Hoan Tran <hotran@....com>
---
arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 64 ++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index 1425ed4..e656e16 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -26,6 +26,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_0>;
+ #clock-cells = <1>;
+ clocks = <&pmd0clk 0>;
};
cpu@001 {
device_type = "cpu";
@@ -34,6 +36,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_0>;
+ #clock-cells = <1>;
+ clocks = <&pmd0clk 0>;
};
cpu@100 {
device_type = "cpu";
@@ -42,6 +46,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_1>;
+ #clock-cells = <1>;
+ clocks = <&pmd1clk 0>;
};
cpu@101 {
device_type = "cpu";
@@ -50,6 +56,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_1>;
+ #clock-cells = <1>;
+ clocks = <&pmd1clk 0>;
};
cpu@200 {
device_type = "cpu";
@@ -58,6 +66,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_2>;
+ #clock-cells = <1>;
+ clocks = <&pmd2clk 0>;
};
cpu@201 {
device_type = "cpu";
@@ -66,6 +76,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_2>;
+ #clock-cells = <1>;
+ clocks = <&pmd2clk 0>;
};
cpu@300 {
device_type = "cpu";
@@ -74,6 +86,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_3>;
+ #clock-cells = <1>;
+ clocks = <&pmd3clk 0>;
};
cpu@301 {
device_type = "cpu";
@@ -82,6 +96,8 @@
enable-method = "spin-table";
cpu-release-addr = <0x1 0x0000fff8>;
next-level-cache = <&xgene_L2_3>;
+ #clock-cells = <1>;
+ clocks = <&pmd3clk 0>;
};
xgene_L2_0: l2-cache-0 {
compatible = "cache";
@@ -223,6 +239,54 @@
clock-output-names = "refclk";
};
+ pmdpll: pmdpll@...000f0 {
+ compatible = "apm,xgene-pcppll-v2-clock";
+ #clock-cells = <1>;
+ clocks = <&refclk 0>;
+ reg = <0x0 0x170000f0 0x0 0x10>;
+ clock-output-names = "pmdpll";
+ };
+
+ pmd0clk: pmd0clk {
+ compatible = "apm,xgene-pmd-clock";
+ #clock-cells = <1>;
+ clocks = <&pmdpll 0>;
+ reg = <0x0 0x7E200200 0x0 0x10>;
+ clock-shift = <8>;
+ clock-width = <3>;
+ clock-output-names = "pmd0clk";
+ };
+
+ pmd1clk: pmd1clk {
+ compatible = "apm,xgene-pmd-clock";
+ #clock-cells = <1>;
+ clocks = <&pmdpll 0>;
+ reg = <0x0 0x7E200210 0x0 0x10>;
+ clock-shift = <8>;
+ clock-width = <3>;
+ clock-output-names = "pmd1clk";
+ };
+
+ pmd2clk: pmd2clk {
+ compatible = "apm,xgene-pmd-clock";
+ #clock-cells = <1>;
+ clocks = <&pmdpll 0>;
+ reg = <0x0 0x7E200220 0x0 0x10>;
+ clock-shift = <8>;
+ clock-width = <3>;
+ clock-output-names = "pmd2clk";
+ };
+
+ pmd3clk: pmd3clk {
+ compatible = "apm,xgene-pmd-clock";
+ #clock-cells = <1>;
+ clocks = <&pmdpll 0>;
+ reg = <0x0 0x7E200230 0x0 0x10>;
+ clock-shift = <8>;
+ clock-width = <3>;
+ clock-output-names = "pmd3clk";
+ };
+
socpll: socpll@...00120 {
compatible = "apm,xgene-socpll-v2-clock";
#clock-cells = <1>;
--
1.9.1
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