2024-02-23 17:33:31

by Varshini Rajendran

Subject: [PATCH v4 19/39] ARM: at91: pm: add sam9x7 SoC init config

Add SoC init config for sam9x7 family.

Signed-off-by: Varshini Rajendran <[email protected]>
---
arch/arm/mach-at91/Makefile | 1 +
arch/arm/mach-at91/sam9x7.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100644 arch/arm/mach-at91/sam9x7.c

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 794bd12ab0a8..7d8a7bc44e65 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -7,6 +7,7 @@
obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o
obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o
obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o
+obj-$(CONFIG_SOC_SAM9X7) += sam9x7.o
obj-$(CONFIG_SOC_SAMA5) += sama5.o sam_secure.o
obj-$(CONFIG_SOC_SAMA7) += sama7.o
obj-$(CONFIG_SOC_SAMV7) += samv7.o
diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c
new file mode 100644
index 000000000000..d998fb327860
--- /dev/null
+++ b/arch/arm/mach-at91/sam9x7.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Setup code for SAM9X7.
+ *
+ * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Varshini Rajendran <[email protected]>
+ */
+
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+#include <asm/system_misc.h>
+
+#include "generic.h"
+
+static void __init sam9x7_init(void)
+{
+ of_platform_default_populate(NULL, NULL, NULL);
+
+ sam9x7_pm_init();
+}
+
+static const char *const sam9x7_dt_board_compat[] __initconst = {
+ "microchip,sam9x7",
+ NULL
+};
+
+DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7")
+ /* Maintainer: Microchip */
+ .init_machine = sam9x7_init,
+ .dt_compat = sam9x7_dt_board_compat,
+MACHINE_END
--
2.25.1

2024-03-03 12:23:41

by claudiu beznea

Subject: Re: [PATCH v4 19/39] ARM: at91: pm: add sam9x7 SoC init config

On 23.02.2024 19:27, Varshini Rajendran wrote:
> Add SoC init config for sam9x7 family.
>
> Signed-off-by: Varshini Rajendran <[email protected]>
> ---
> arch/arm/mach-at91/Makefile | 1 +
> arch/arm/mach-at91/sam9x7.c | 34 ++++++++++++++++++++++++++++++++++
> 2 files changed, 35 insertions(+)
> create mode 100644 arch/arm/mach-at91/sam9x7.c
>
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 794bd12ab0a8..7d8a7bc44e65 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -7,6 +7,7 @@
> obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o
> obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o
> obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o
> +obj-$(CONFIG_SOC_SAM9X7) += sam9x7.o
> obj-$(CONFIG_SOC_SAMA5) += sama5.o sam_secure.o
> obj-$(CONFIG_SOC_SAMA7) += sama7.o
> obj-$(CONFIG_SOC_SAMV7) += samv7.o
> diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c
> new file mode 100644
> index 000000000000..d998fb327860
> --- /dev/null
> +++ b/arch/arm/mach-at91/sam9x7.c
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Setup code for SAM9X7.
> + *
> + * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
> + *
> + * Author: Varshini Rajendran <[email protected]>
> + */
> +
> +#include <linux/of.h>
> +#include <linux/of_platform.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/system_misc.h>

This one could be removed.

> +
> +#include "generic.h"
> +
> +static void __init sam9x7_init(void)
> +{
> + of_platform_default_populate(NULL, NULL, NULL);
> +
> + sam9x7_pm_init();
> +}
> +
> +static const char *const sam9x7_dt_board_compat[] __initconst = {

you can add a space after * for clarity, e.g.:

static const char * const sam9x7_dt_board_compat[] __initconst = {

> + "microchip,sam9x7",
> + NULL
> +};
> +
> +DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7")
> + /* Maintainer: Microchip */
> + .init_machine = sam9x7_init,
> + .dt_compat = sam9x7_dt_board_compat,
> +MACHINE_END