diff mbox series

[RFC,v3,26/35] arch/sh/boot/dts: SH7751R SoC Internal peripheral definition dtsi.

Message ID 01c234379a48f89df5150fa2b5eae867df08d858.1697199949.git.ysato@users.sourceforge.jp (mailing list archive)
State New, archived
Headers show
Series Device Tree support for SH7751 based board | expand

Commit Message

Yoshinori Sato Oct. 14, 2023, 2:54 p.m. UTC 
Renesas SuperH SH7751R common definition.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
 arch/sh/boot/dts/sh7751r.dtsi | 148 ++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 arch/sh/boot/dts/sh7751r.dtsi

Comments

Geert Uytterhoeven Oct. 19, 2023, 12:18 p.m. UTC | #1 
Hi Sato-san,

On Sat, Oct 14, 2023 at 4:54 PM Yoshinori Sato
<ysato@users.sourceforge.jp> wrote:
> Renesas SuperH SH7751R common definition.
>
> Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

Thanks for your patch!

> --- /dev/null
> +++ b/arch/sh/boot/dts/sh7751r.dtsi
> @@ -0,0 +1,148 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree Source for the SH7751R SoC
> + */
> +
> +#include <dt-bindings/interrupt-controller/sh_intc.h>
> +#include <dt-bindings/clock/sh7750.h>
> +
> +/ {
> +       #address-cells = <1>;
> +       #size-cells = <1>;
> +
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               cpu@0 {
> +                     compatible = "renesas,sh4", "renesas,sh";
> +                     device_type = "cpu";
> +                     reg = <0>;
> +                     clocks = <&cpg SH7750_CPG_ICK>;
> +                     clock-names = "ick";
> +                     icache-size = <16384>;
> +                     icache-line-size = <32>;
> +                     dcache-size = <32768>;
> +                     dcache-line-size = <32>;

Wrong indentation (2 TABs and 6 spaces instead of 3 TABs).

> +               };
> +       };
> +
> +       xtal: oscillator {
> +               #clock-cells = <0>;
> +               compatible = "fixed-clock";
> +               clock-frequency = <0>;
> +               clock-output-names = "xtal";
> +       };
> +
> +       soc {

> +               scif1: serial@ffe80000 {
> +                       compatible = "renesas,scif-sh7751", "renesas,scif";
> +                       reg = <0xffe80000 0x100>;
> +                       interrupts = <evt2irq(0x700) 0>,
> +                                    <evt2irq(0x720) 0>,
> +                                    <evt2irq(0x760) 0>,
> +                                    <evt2irq(0x740) 0>;
> +                       interrupt-names = "eri", "rxi", "txi", "bri";
> +                       clocks = <&cpg SH7750_CPG_SCIF_CLK>;
> +                       clock-names = "fck";
> +                       power-domains = <&cpg>;

status = "disabled";

and add

    &scif1 {
            status = "okay";
    };

to each board .dts file that uses scif1.

> +               };

> +               pcic: pci@fe200000 {
> +                       compatible = "renesas,pci-sh7751";
> +                       #address-cells = <3>;
> +                       #size-cells = <2>;
> +                       #interrupt-cells = <1>;
> +                       device_type = "pci";
> +                       bus-range = <0 0>;
> +                       ranges = <0x02000000 0 0xfd000000 0xfd000000 0 0x01000000>,
> +                                <0x01000000 0 0x00000000 0xfe240000 0 0x00040000>;
> +                       reg = <0xfe200000 0x0400>,
> +                             <0x0c000000 0x04000000>,
> +                             <0xff800000 0x0030>;

status = "disabled";

and add

    &pcic {
            status = "okay";
    };

to each board .dts file that uses pcic.

> +               };
> +       };
> +};

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/arch/sh/boot/dts/sh7751r.dtsi b/arch/sh/boot/dts/sh7751r.dtsi
new file mode 100644
index 000000000000..66f71372baad
--- /dev/null
+++ b/arch/sh/boot/dts/sh7751r.dtsi
@@ -0,0 +1,148 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the SH7751R SoC
+ */
+
+#include <dt-bindings/interrupt-controller/sh_intc.h>
+#include <dt-bindings/clock/sh7750.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+		      compatible = "renesas,sh4", "renesas,sh";
+		      device_type = "cpu";
+		      reg = <0>;
+		      clocks = <&cpg SH7750_CPG_ICK>;
+		      clock-names = "ick";
+		      icache-size = <16384>;
+		      icache-line-size = <32>;
+		      dcache-size = <32768>;
+		      dcache-line-size = <32>;
+		};
+	};
+
+	xtal: oscillator {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <0>;
+		clock-output-names = "xtal";
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&shintc>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		cpg: clock-controller@ffc00000 {
+			#clock-cells = <1>;
+			#power-domain-cells = <0>;
+			compatible = "renesas,sh7751r-cpg", "renesas,sh7750-cpg";
+			clocks = <&xtal>;
+			clock-names = "xtal";
+			reg = <0xffc00000 20>, <0xfe0a0000 16>;
+			reg-names = "FRQCR", "CLKSTP00";
+		};
+
+		shintc: interrupt-controller@ffd00000 {
+			compatible = "renesas,sh7751-intc";
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			reg = <0xffd00000 20>, <0xfe080000 128>;
+			reg-names = "ICR", "INTPRI00";
+			renesas,ipr-map = IPRDEF(0x240, IPRD, IPR_B12),	/* IRL0 */
+					  IPRDEF(0x2a0, IPRD, IPR_B8),	/* IRL1 */
+					  IPRDEF(0x300, IPRD, IPR_B4),	/* IRL2 */
+					  IPRDEF(0x360, IPRD, IPR_B0),	/* IRL3 */
+					  IPRDEF(0x400, IPRA, IPR_B12),	/* TMU0 */
+					  IPRDEF(0x420, IPRA, IPR_B8),	/* TMU1 */
+					  IPRDEF(0x440, IPRA, IPR_B4),	/* TMU2 TNUI */
+					  IPRDEF(0x460, IPRA, IPR_B4),	/* TMU2 TICPI */
+					  IPRDEF(0x480, IPRA, IPR_B0),	/* RTC ATI */
+					  IPRDEF(0x4a0, IPRA, IPR_B0),	/* RTC PRI */
+					  IPRDEF(0x4c0, IPRA, IPR_B0),	/* RTC CUI */
+					  IPRDEF(0x4e0, IPRB, IPR_B4),	/* SCI ERI */
+					  IPRDEF(0x500, IPRB, IPR_B4),	/* SCI RXI */
+					  IPRDEF(0x520, IPRB, IPR_B4),	/* SCI TXI */
+					  IPRDEF(0x540, IPRB, IPR_B4),	/* SCI TEI */
+					  IPRDEF(0x560, IPRB, IPR_B12),	/* WDT */
+					  IPRDEF(0x580, IPRB, IPR_B8),	/* REF RCMI */
+					  IPRDEF(0x5a0, IPRB, IPR_B4),	/* REF ROVI */
+					  IPRDEF(0x600, IPRC, IPR_B0),	/* H-UDI */
+					  IPRDEF(0x620, IPRC, IPR_B12),	/* GPIO */
+					  IPRDEF(0x640, IPRC, IPR_B8),	/* DMAC DMTE0 */
+					  IPRDEF(0x660, IPRC, IPR_B8),	/* DMAC DMTE1 */
+					  IPRDEF(0x680, IPRC, IPR_B8),	/* DMAC DMTE2 */
+					  IPRDEF(0x6a0, IPRC, IPR_B8),	/* DMAC DMTE3 */
+					  IPRDEF(0x6c0, IPRC, IPR_B8),	/* DMAC DMAE */
+					  IPRDEF(0x700, IPRC, IPR_B4),	/* SCIF ERI */
+					  IPRDEF(0x720, IPRC, IPR_B4),	/* SCIF RXI */
+					  IPRDEF(0x740, IPRC, IPR_B4),	/* SCIF BRI */
+					  IPRDEF(0x760, IPRC, IPR_B4),	/* SCIF TXI */
+					  IPRDEF(0x780, IPRC, IPR_B8),	/* DMAC DMTE4 */
+					  IPRDEF(0x7a0, IPRC, IPR_B8),	/* DMAC DMTE5 */
+					  IPRDEF(0x7c0, IPRC, IPR_B8),	/* DMAC DMTE6 */
+					  IPRDEF(0x7e0, IPRC, IPR_B8),	/* DMAC DMTE7 */
+					  IPRDEF(0xa00, INTPRI00, IPR_B0),	/* PCIC PCISERR */
+					  IPRDEF(0xa20, INTPRI00, IPR_B4),	/* PCIC PCIDMA3 */
+					  IPRDEF(0xa40, INTPRI00, IPR_B4),	/* PCIC PCIDMA2 */
+					  IPRDEF(0xa60, INTPRI00, IPR_B4),	/* PCIC PCIDMA1 */
+					  IPRDEF(0xa80, INTPRI00, IPR_B4),	/* PCIC PCIDMA0 */
+					  IPRDEF(0xaa0, INTPRI00, IPR_B4),	/* PCIC PCIPWON */
+					  IPRDEF(0xac0, INTPRI00, IPR_B4),	/* PCIC PCIPWDWN */
+					  IPRDEF(0xae0, INTPRI00, IPR_B4),	/* PCIC PCIERR */
+					  IPRDEF(0xb00, INTPRI00, IPR_B8),	/* TMU3 */
+					  IPRDEF(0xb80, INTPRI00, IPR_B12);	/* TMU4 */
+		};
+
+		/* sci0 is rarely used, so it is not defined here. */
+		scif1: serial@ffe80000 {
+			compatible = "renesas,scif-sh7751", "renesas,scif";
+			reg = <0xffe80000 0x100>;
+			interrupts = <evt2irq(0x700) 0>,
+				     <evt2irq(0x720) 0>,
+				     <evt2irq(0x760) 0>,
+				     <evt2irq(0x740) 0>;
+			interrupt-names = "eri", "rxi", "txi", "bri";
+			clocks = <&cpg SH7750_CPG_SCIF_CLK>;
+			clock-names = "fck";
+			power-domains = <&cpg>;
+		};
+
+		/* Normally ch0 and ch1 are used, so we will define ch0 to ch2 here. */
+		tmu0: timer@ffd80000 {
+			compatible = "renesas,tmu-sh", "renesas,tmu";
+			reg = <0xffd80000 12>;
+			interrupts = <evt2irq(0x400) 0>,
+				     <evt2irq(0x420) 0>,
+				     <evt2irq(0x440) 0>,
+				     <evt2irq(0x460) 0>;
+			interrupt-names = "tuni0", "tuni1", "tuni2", "ticpi2";
+			clocks = <&cpg SH7750_CPG_TMU012_CLK>;
+			clock-names = "fck";
+			power-domains = <&cpg>;
+			#renesas,channels = <3>;
+		};
+
+		pcic: pci@fe200000 {
+			compatible = "renesas,pci-sh7751";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			device_type = "pci";
+			bus-range = <0 0>;
+			ranges = <0x02000000 0 0xfd000000 0xfd000000 0 0x01000000>,
+				 <0x01000000 0 0x00000000 0xfe240000 0 0x00040000>;
+			reg = <0xfe200000 0x0400>,
+			      <0x0c000000 0x04000000>,
+			      <0xff800000 0x0030>;
+		};
+	};
+};