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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/
Drenesas,dbsc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/memory-controllers/renesas,dbsc.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Geert Uytterhoeven <geert+renesas@glider.be>
16 (DBSC3)", or "SDRAM Bus State Controller (SBSC)").
21 - renesas,dbsc-r8a73a4 # R-Mobile APE6
22 - renesas,dbsc3-r8a7740 # R-Mobile A1
23 - renesas,sbsc-sh73a0 # SH-Mobile AG5
31 interrupt-names:
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/memory-controllers/
Drenesas-memory-controllers.txt1 DT bindings for Renesas R-Mobile and SH-Mobile memory controllers
4 Renesas R-Mobile and SH-Mobile SoCs contain one or more memory controllers.
7 (DBSC3)", "SDRAM Bus State Controller (SBSC)").
17 - compatible: Must be one of the following SoC-specific values:
18 - "renesas,dbsc-r8a73a4" (R-Mobile APE6)
19 - "renesas,dbsc3-r8a7740" (R-Mobile A1)
20 - "renesas,sbsc-sh73a0" (SH-Mobile AG5)
21 - reg: Must contain the base address and length of the memory controller's
25 - interrupts: Must contain a list of interrupt specifiers for memory
27 - interrupt-names: Must contain a list of interrupt names corresponding to
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/kernel/linux/linux-4.19/arch/arm/boot/dts/
Dsh73a0.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the SH73A0 SoC
8 #include <dt-bindings/clock/sh73a0-clock.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 compatible = "renesas,sh73a0";
14 interrupt-parent = <&gic>;
15 #address-cells = <1>;
16 #size-cells = <1>;
19 #address-cells = <1>;
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dsh73a0.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the SH-Mobile AG5 (R8A73A00/SH73A0) SoC
8 #include <dt-bindings/clock/sh73a0-clock.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 compatible = "renesas,sh73a0";
14 interrupt-parent = <&gic>;
15 #address-cells = <1>;
16 #size-cells = <1>;
19 #address-cells = <1>;
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/kernel/linux/linux-4.19/arch/arm/mach-shmobile/
Dpm-rmobile.c8 * based on pm-sh7372.c
28 #include "pm-rmobile.h"
49 if (rmobile_pd->bit_shift == ~0) in rmobile_pd_power_down()
50 return -EBUSY; in rmobile_pd_power_down()
52 mask = BIT(rmobile_pd->bit_shift); in rmobile_pd_power_down()
53 if (rmobile_pd->suspend) { in rmobile_pd_power_down()
54 int ret = rmobile_pd->suspend(); in rmobile_pd_power_down()
60 if (__raw_readl(rmobile_pd->base + PSTR) & mask) { in rmobile_pd_power_down()
62 __raw_writel(mask, rmobile_pd->base + SPDCR); in rmobile_pd_power_down()
64 for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { in rmobile_pd_power_down()
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/kernel/linux/linux-5.10/drivers/soc/renesas/
Drmobile-sysc.c1 // SPDX-License-Identifier: GPL-2.0
9 * based on pm-sh7372.c
51 unsigned int mask = BIT(rmobile_pd->bit_shift); in rmobile_pd_power_down()
53 if (rmobile_pd->suspend) { in rmobile_pd_power_down()
54 int ret = rmobile_pd->suspend(); in rmobile_pd_power_down()
60 if (__raw_readl(rmobile_pd->base + PSTR) & mask) { in rmobile_pd_power_down()
62 __raw_writel(mask, rmobile_pd->base + SPDCR); in rmobile_pd_power_down()
64 for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { in rmobile_pd_power_down()
65 if (!(__raw_readl(rmobile_pd->base + SPDCR) & mask)) in rmobile_pd_power_down()
71 pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", genpd->name, mask, in rmobile_pd_power_down()
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