lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri, 15 Apr 2016 15:32:55 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
	k.kozlowski@...sung.com, tomasz.figa@...il.com,
	s.nawrocki@...sung.com, kgene@...nel.org
Cc:	robh@...nel.org, rjw@...ysocki.net, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk, linux.amoon@...il.com,
	m.reichl@...etechno.de, tjakobi@...h.uni-bielefeld.de,
	inki.dae@...sung.com, cw00.choi@...sung.com,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: [PATCH v2 8/8] ARM: dts: Add support of Bus frequency using VDD_INT
 for exynos5422-odroidxu3

This patch adds the bus device tree nodes for INT (Internal) block
to enable the AMBA bus frequency scaling and add the NoC (Network on Chip)
Probe Device Tree node to measure the bandwidht for AMBA AXI bus.

The WCORE bus bus is parent device in INT block using VDD_INT.

Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
Tested-by: Markus Reichl <m.reichl@...etechno.de>
Tested-by: Anand Moon <linux.amoon@...il.com>
---
 arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 99 ++++++++++++++++++++++
 1 file changed, 99 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 1bd507bfa750..d32984c5ff93 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -56,6 +56,89 @@
 	};
 };
 
+&bus_wcore {
+	devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
+			<&nocp_mem1_0>, <&nocp_mem1_1>;
+	vdd-supply = <&buck3_reg>;
+	exynos,saturation-ratio = <100>;
+	status = "okay";
+};
+
+&bus_noc {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_fsys_apb {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_fsys {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_fsys2 {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_mfc {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_gen {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_peri {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_g2d {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_g2d_acp {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_jpeg {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_jpeg_apb {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_disp1_fimd {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_disp1 {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_gscl_scaler {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
+&bus_mscl {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
 &clock_audss {
 	assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 			<&clock_audss EXYNOS_MOUT_I2S>,
@@ -361,6 +444,22 @@
 	cap-sd-highspeed;
 };
 
+&nocp_mem0_0 {
+	status = "okay";
+};
+
+&nocp_mem0_1 {
+	status = "okay";
+};
+
+&nocp_mem1_0 {
+	status = "okay";
+};
+
+&nocp_mem1_1 {
+	status = "okay";
+};
+
 &pinctrl_0 {
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-- 
1.9.1

Powered by blists - more mailing lists