From: Dirk Behme <dirk.behme@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: r8a7795: Add Cortex-A53 CPU cores
Date: Sat, 12 Dec 2015 07:16:46 +0000 [thread overview]
Message-ID: <1449904607-4060-1-git-send-email-dirk.behme@gmail.com> (raw)
From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
This patch adds Cortex-A53 CPU cores to r8a7795 SoC for a total of 8
cores (4 x Cortex-A57 + 4 x Cortex-A53).
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
---
Note: This patch is picked from
https://git.kernel.org/cgit/linux/kernel/git/horms/renesas-bsp.git/log/?h=v4.2/rcar-3.0.x
and rebased against
https://git.kernel.org/cgit/linux/kernel/git/horms/renesas.git/log/?h=next renesas-next-20151211v2-v4.4-rc1
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 46 +++++++++++++++++++++++++++-----
1 file changed, 39 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index b9229a4..3633a2a 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -60,6 +60,30 @@
device_type = "cpu";
enable-method = "psci";
};
+ a53_0: cpu@100 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ a53_1: cpu@101 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x101>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ a53_2: cpu@102 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x102>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ a53_3: cpu@103 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x103>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
};
extal_clk: extal {
@@ -115,7 +139,7 @@
reg = <0x0 0xf1010000 0 0x1000>,
<0x0 0xf1020000 0 0x2000>;
interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
};
gpio0: gpio@e6050000 {
@@ -235,23 +259,31 @@
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&a57_0>,
<&a57_1>,
<&a57_2>,
- <&a57_3>;
+ <&a57_3>,
+ <&a53_0>,
+ <&a53_1>,
+ <&a53_2>,
+ <&a53_3>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
};
cpg: clock-controller@e6150000 {
--
2.6.4
next reply other threads:[~2015-12-12 7:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-12 7:16 Dirk Behme [this message]
2015-12-12 7:16 ` [PATCH 2/2] arm64: dts: r8a7795: Add L2 cache-controller nodes Dirk Behme
2015-12-18 11:03 ` Geert Uytterhoeven
2015-12-18 11:56 ` Dirk Behme
2015-12-18 13:33 ` Geert Uytterhoeven
2015-12-18 13:46 ` Sudeep Holla
2015-12-18 11:02 ` [PATCH 1/2] arm64: dts: r8a7795: Add Cortex-A53 CPU cores Geert Uytterhoeven
2015-12-18 11:58 ` Dirk Behme
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1449904607-4060-1-git-send-email-dirk.behme@gmail.com \
--to=dirk.behme@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).