diff mbox series

[08/21] ARM: at91: pm: add support for sam9x7 soc family

Message ID	20230603200243.243878-9-varshini.rajendran@microchip.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: Varshini Rajendran <varshini.rajendran@microchip.com> To: <tglx@linutronix.de>, <maz@kernel.org>, <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>, <nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>, <claudiu.beznea@microchip.com>, <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>, <gregkh@linuxfoundation.org>, <linux@armlinux.org.uk>, <mturquette@baylibre.com>, <sboyd@kernel.org>, <sre@kernel.org>, <broonie@kernel.org>, <varshini.rajendran@microchip.com>, <arnd@arndb.de>, <gregory.clement@bootlin.com>, <sudeep.holla@arm.com>, <balamanikandan.gunasundar@microchip.com>, <mihai.sain@microchip.com>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <netdev@vger.kernel.org>, <linux-usb@vger.kernel.org>, <linux-clk@vger.kernel.org>, <linux-pm@vger.kernel.org> CC: <Hari.PrasathGE@microchip.com>, <cristian.birsan@microchip.com>, <durai.manickamkr@microchip.com>, <manikandan.m@microchip.com>, <dharma.b@microchip.com>, <nayabbasha.sayed@microchip.com>, <balakrishnan.s@microchip.com> Subject: [PATCH 08/21] ARM: at91: pm: add support for sam9x7 soc family Date: Sun, 4 Jun 2023 01:32:30 +0530 Message-ID: <20230603200243.243878-9-varshini.rajendran@microchip.com> In-Reply-To: <20230603200243.243878-1-varshini.rajendran@microchip.com> References: <20230603200243.243878-1-varshini.rajendran@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk
Series	Add support for sam9x7 SoC family \| [00/21] Add support for sam9x7 SoC family [01/21] dt-bindings: microchip: atmel,at91rm9200-tcb: add sam9x60 compatible [02/21] dt-bindings: usb: ehci: Add atmel at91sam9g45-ehci compatible [03/21] dt-bindings: usb: generic-ehci: Document clock-names property [04/21] ARM: dts: at91: sam9x7: add device tree for soc [05/21] ARM: configs: at91: enable config flags for sam9x7 SoC [06/21] ARM: configs: at91: add mcan support [07/21] ARM: configs: at91: Enable csi and isc support [08/21] ARM: at91: pm: add support for sam9x7 soc family [09/21] ARM: at91: pm: add sam9x7 soc init config [10/21] ARM: at91: Kconfig: add config flag for SAM9X7 SoC [11/21] ARM: at91: add support in soc driver for new sam9x7 [12/21] clk: at91: clk-sam9x60-pll: re-factor to support individual core freq outputs [13/21] clk: at91: sam9x7: add support for HW PLL freq dividers [14/21] clk: at91: sam9x7: add sam9x7 pmc driver [15/21] dt-bindings: irqchip/atmel-aic5: Add support for sam9x7 aic [16/21] irqchip/atmel-aic5: Add support for sam9x7 aic [17/21] power: reset: at91-poweroff: lookup for proper pmc dt node for sam9x7 [18/21] power: reset: at91-reset: add reset support for sam9x7 soc [19/21] power: reset: at91-reset: add sdhwc support for sam9x7 soc [20/21] dt-bindings: net: cdns,macb: add documentation for sam9x7 ethernet interface [21/21] net: macb: add support for gmac to sam9x7

Commit Message

Varshini Rajendran June 3, 2023, 8:02 p.m. UTC

  Add support and pm init config for sam9x7 soc

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
---
 arch/arm/mach-at91/generic.h |  2 ++
 arch/arm/mach-at91/pm.c      | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

Comments

Claudiu Beznea June 15, 2023, 7:42 a.m. UTC | #1

On 03.06.2023 23:02, Varshini Rajendran wrote:
> Add support and pm init config for sam9x7 soc
> 
> Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>


> ---
>  arch/arm/mach-at91/generic.h |  2 ++
>  arch/arm/mach-at91/pm.c      | 35 +++++++++++++++++++++++++++++++++++
>  2 files changed, 37 insertions(+)
> 
> diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
> index 0c3960a8b3eb..acf0b3c82a30 100644
> --- a/arch/arm/mach-at91/generic.h
> +++ b/arch/arm/mach-at91/generic.h
> @@ -12,6 +12,7 @@
>  extern void __init at91rm9200_pm_init(void);
>  extern void __init at91sam9_pm_init(void);
>  extern void __init sam9x60_pm_init(void);
> +extern void __init sam9x7_pm_init(void);
>  extern void __init sama5_pm_init(void);
>  extern void __init sama5d2_pm_init(void);
>  extern void __init sama7_pm_init(void);
> @@ -19,6 +20,7 @@ extern void __init sama7_pm_init(void);
>  static inline void __init at91rm9200_pm_init(void) { }
>  static inline void __init at91sam9_pm_init(void) { }
>  static inline void __init sam9x60_pm_init(void) { }
> +static inline void __init sam9x7_pm_init(void) { }
>  static inline void __init sama5_pm_init(void) { }
>  static inline void __init sama5d2_pm_init(void) { }
>  static inline void __init sama7_pm_init(void) { }
> diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
> index 60dc56d8acfb..43a77ae0c38c 100644
> --- a/arch/arm/mach-at91/pm.c
> +++ b/arch/arm/mach-at91/pm.c
> @@ -232,6 +232,17 @@ static const struct of_device_id sama7g5_ws_ids[] = {
>  	{ /* sentinel */ }
>  };
>  
> +static const struct of_device_id sam9x7_ws_ids[] = {
> +	{ .compatible = "microchip,sam9x60-rtc",	.data = &ws_info[1] },
> +	{ .compatible = "atmel,at91rm9200-ohci",	.data = &ws_info[2] },
> +	{ .compatible = "usb-ohci",			.data = &ws_info[2] },
> +	{ .compatible = "atmel,at91sam9g45-ehci",	.data = &ws_info[2] },
> +	{ .compatible = "usb-ehci",			.data = &ws_info[2] },
> +	{ .compatible = "microchip,sam9x60-rtt",	.data = &ws_info[4] },
> +	{ .compatible = "microchip,sam9x7-gem",		.data = &ws_info[5] },
> +	{ /* sentinel */ }
> +};
> +
>  static int at91_pm_config_ws(unsigned int pm_mode, bool set)
>  {
>  	const struct wakeup_source_info *wsi;
> @@ -1133,6 +1144,7 @@ static const struct of_device_id gmac_ids[] __initconst = {
>  	{ .compatible = "atmel,sama5d2-gem" },
>  	{ .compatible = "atmel,sama5d29-gem" },
>  	{ .compatible = "microchip,sama7g5-gem" },
> +	{ .compatible = "microchip,sam9x7-gem" },
>  	{ },
>  };
>  
> @@ -1360,6 +1372,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
>  	{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
>  	{ .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] },
>  	{ .compatible = "microchip,sama7g5-pmc", .data = &pmc_infos[5] },
> +	{ .compatible = "microchip,sam9x7-pmc", .data = &pmc_infos[4] },
>  	{ /* sentinel */ },
>  };
>  
> @@ -1497,6 +1510,28 @@ void __init sam9x60_pm_init(void)
>  	soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
>  }
>  
> +void __init sam9x7_pm_init(void)
> +{
> +	static const int modes[] __initconst = {
> +		AT91_PM_STANDBY, AT91_PM_ULP0,
> +	};
> +
> +	int ret;
> +
> +	if (!IS_ENABLED(CONFIG_SOC_SAM9X7))
> +		return;
> +
> +	at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
> +	ret = at91_dt_ramc(false);
> +	if (ret)
> +		return;
> +
> +	at91_pm_init(NULL);
> +
> +	soc_pm.ws_ids = sam9x7_ws_ids;
> +	soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
> +}
> +
>  void __init at91sam9_pm_init(void)
>  {
>  	int ret;

diff mbox series

Patch

diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 0c3960a8b3eb..acf0b3c82a30 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -12,6 +12,7 @@ 
 extern void __init at91rm9200_pm_init(void);
 extern void __init at91sam9_pm_init(void);
 extern void __init sam9x60_pm_init(void);
+extern void __init sam9x7_pm_init(void);
 extern void __init sama5_pm_init(void);
 extern void __init sama5d2_pm_init(void);
 extern void __init sama7_pm_init(void);
@@ -19,6 +20,7 @@  extern void __init sama7_pm_init(void);
 static inline void __init at91rm9200_pm_init(void) { }
 static inline void __init at91sam9_pm_init(void) { }
 static inline void __init sam9x60_pm_init(void) { }
+static inline void __init sam9x7_pm_init(void) { }
 static inline void __init sama5_pm_init(void) { }
 static inline void __init sama5d2_pm_init(void) { }
 static inline void __init sama7_pm_init(void) { }
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 60dc56d8acfb..43a77ae0c38c 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -232,6 +232,17 @@  static const struct of_device_id sama7g5_ws_ids[] = {
 	{ /* sentinel */ }
 };
 
+static const struct of_device_id sam9x7_ws_ids[] = {
+	{ .compatible = "microchip,sam9x60-rtc",	.data = &ws_info[1] },
+	{ .compatible = "atmel,at91rm9200-ohci",	.data = &ws_info[2] },
+	{ .compatible = "usb-ohci",			.data = &ws_info[2] },
+	{ .compatible = "atmel,at91sam9g45-ehci",	.data = &ws_info[2] },
+	{ .compatible = "usb-ehci",			.data = &ws_info[2] },
+	{ .compatible = "microchip,sam9x60-rtt",	.data = &ws_info[4] },
+	{ .compatible = "microchip,sam9x7-gem",		.data = &ws_info[5] },
+	{ /* sentinel */ }
+};
+
 static int at91_pm_config_ws(unsigned int pm_mode, bool set)
 {
 	const struct wakeup_source_info *wsi;
@@ -1133,6 +1144,7 @@  static const struct of_device_id gmac_ids[] __initconst = {
 	{ .compatible = "atmel,sama5d2-gem" },
 	{ .compatible = "atmel,sama5d29-gem" },
 	{ .compatible = "microchip,sama7g5-gem" },
+	{ .compatible = "microchip,sam9x7-gem" },
 	{ },
 };
 
@@ -1360,6 +1372,7 @@  static const struct of_device_id atmel_pmc_ids[] __initconst = {
 	{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
 	{ .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] },
 	{ .compatible = "microchip,sama7g5-pmc", .data = &pmc_infos[5] },
+	{ .compatible = "microchip,sam9x7-pmc", .data = &pmc_infos[4] },
 	{ /* sentinel */ },
 };
 
@@ -1497,6 +1510,28 @@  void __init sam9x60_pm_init(void)
 	soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
 }
 
+void __init sam9x7_pm_init(void)
+{
+	static const int modes[] __initconst = {
+		AT91_PM_STANDBY, AT91_PM_ULP0,
+	};
+
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_SOC_SAM9X7))
+		return;
+
+	at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
+	ret = at91_dt_ramc(false);
+	if (ret)
+		return;
+
+	at91_pm_init(NULL);
+
+	soc_pm.ws_ids = sam9x7_ws_ids;
+	soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
+}
+
 void __init at91sam9_pm_init(void)
 {
 	int ret;