From: Takeshi Kihara <takeshi.kihara...@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...@renesas.com>
Signed-off-by: Dirk Behme <dirk.be...@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

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