diff mbox

[v7,3/5] ARM: dts: Renesas R9A06G032 base device tree file

Message ID 1527154169-32380-4-git-send-email-michel.pollet@bp.renesas.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Michel Pollet May 24, 2018, 9:28 a.m. UTC
This adds the Renesas R9A06G032 bare bone support.

This currently only handles generic parts (gic, architected timer)
and a UART.

Signed-off-by: Michel Pollet <michel.pollet@bp.renesas.com>
---
 arch/arm/boot/dts/r9a06g032.dtsi | 86 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 arch/arm/boot/dts/r9a06g032.dtsi

Comments

Geert Uytterhoeven May 25, 2018, 9:27 a.m. UTC | #1
Hi Michel,

On Thu, May 24, 2018 at 11:28 AM, Michel Pollet
<michel.pollet@bp.renesas.com> wrote:
> This adds the Renesas R9A06G032 bare bone support.
>
> This currently only handles generic parts (gic, architected timer)
> and a UART.
>
> Signed-off-by: Michel Pollet <michel.pollet@bp.renesas.com>

Thanks for your patch!

> --- /dev/null
> +++ b/arch/arm/boot/dts/r9a06g032.dtsi

> +       soc {
> +               compatible = "simple-bus";
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               interrupt-parent = <&gic>;
> +               ranges;
> +
> +               sysctrl: sysctrl@4000c000 {

system-controller@

> +                       compatible = "renesas,r9a06g032-sysctrl";
> +                       reg = <0x4000c000 0x1000>;
> +                       status = "okay";
> +                       #clock-cells = <1>;
> +               };

With the minor nit above resolved, and pending acceptance of the
sysctrl bindings:

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
Simon Horman May 28, 2018, 9:15 a.m. UTC | #2
On Fri, May 25, 2018 at 11:27:46AM +0200, Geert Uytterhoeven wrote:
> Hi Michel,
> 
> On Thu, May 24, 2018 at 11:28 AM, Michel Pollet
> <michel.pollet@bp.renesas.com> wrote:
> > This adds the Renesas R9A06G032 bare bone support.
> >
> > This currently only handles generic parts (gic, architected timer)
> > and a UART.
> >
> > Signed-off-by: Michel Pollet <michel.pollet@bp.renesas.com>
> 
> Thanks for your patch!
> 
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/r9a06g032.dtsi
> 
> > +       soc {
> > +               compatible = "simple-bus";
> > +               #address-cells = <1>;
> > +               #size-cells = <1>;
> > +               interrupt-parent = <&gic>;
> > +               ranges;
> > +
> > +               sysctrl: sysctrl@4000c000 {
> 
> system-controller@
> 
> > +                       compatible = "renesas,r9a06g032-sysctrl";
> > +                       reg = <0x4000c000 0x1000>;
> > +                       status = "okay";
> > +                       #clock-cells = <1>;
> > +               };
> 
> With the minor nit above resolved, and pending acceptance of the
> sysctrl bindings:
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks. I have marked this patch, and the following one, as deferred
pending acceptance of those bindings. Please repost or otherwise ping me
once that has happened.
--
To unsubscribe from this list: send the line "unsubscribe linux-clk" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi
new file mode 100644
index 0000000..9534f1b
--- /dev/null
+++ b/arch/arm/boot/dts/r9a06g032.dtsi
@@ -0,0 +1,86 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Base Device Tree Source for the Renesas RZ/N1D (R9A06G032)
+ *
+ * Copyright (C) 2018 Renesas Electronics Europe Limited
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+/ {
+	compatible = "renesas,r9a06g032";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0>;
+			clocks = <&sysctrl R9A06G032_DIV_CA7>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <1>;
+			clocks = <&sysctrl R9A06G032_DIV_CA7>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		interrupt-parent = <&gic>;
+		ranges;
+
+		sysctrl: sysctrl@4000c000 {
+			compatible = "renesas,r9a06g032-sysctrl";
+			reg = <0x4000c000 0x1000>;
+			status = "okay";
+			#clock-cells = <1>;
+		};
+
+		uart0: serial@40060000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x40060000 0x400>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&sysctrl R9A06G032_CLK_UART0>;
+			clock-names = "baudclk";
+			status = "disabled";
+		};
+
+		gic: gic@44101000 {
+			compatible = "arm,cortex-a7-gic", "arm,gic-400";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			reg = <0x44101000 0x1000>, /* Distributer */
+			      <0x44102000 0x2000>, /* CPU interface */
+			      <0x44104000 0x2000>, /* Virt interface control */
+			      <0x44106000 0x2000>; /* Virt CPU interface */
+			interrupts =
+				<GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+		};
+	};
+
+	timer {
+		compatible = "arm,cortex-a7-timer",
+			     "arm,armv7-timer";
+		interrupt-parent = <&gic>;
+		arm,cpu-registers-not-fw-configured;
+		always-on;
+		interrupts =
+			<GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};