From: Hector Martin <marcan@marcan.st> To: linux-arm-kernel@lists.infradead.org Cc: Hector Martin <marcan@marcan.st>, Marc Zyngier <maz@kernel.org>, Rob Herring <robh@kernel.org>, Arnd Bergmann <arnd@kernel.org>, Olof Johansson <olof@lixom.net>, Krzysztof Kozlowski <krzk@kernel.org>, Mark Kettenis <mark.kettenis@xs4all.nl>, Tony Lindgren <tony@atomide.com>, Mohamed Mediouni <mohamed.mediouni@caramail.com>, Stan Skowronek <stan@corellium.com>, Alexander Graf <graf@amazon.com>, Will Deacon <will@kernel.org>, Linus Walleij <linus.walleij@linaro.org>, Mark Rutland <mark.rutland@arm.com>, Andy Shevchenko <andy.shevchenko@gmail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jonathan Corbet <corbet@lwn.net>, Catalin Marinas <catalin.marinas@arm.com>, Christoph Hellwig <hch@infradead.org>, "David S. Miller" <davem@davemloft.net>, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-doc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFT PATCH v3 12/27] of/address: Add infrastructure to declare MMIO as non-posted Date: Fri, 5 Mar 2021 06:38:47 +0900 [thread overview] Message-ID: <20210304213902.83903-13-marcan@marcan.st> (raw) In-Reply-To: <20210304213902.83903-1-marcan@marcan.st> This implements the 'nonposted-mmio' and 'posted-mmio' boolean properties. Placing these properties in a bus marks all child devices as requiring non-posted or posted MMIO mappings. If no such properties are found, the default is posted MMIO. of_mmio_is_nonposted() performs the tree walking to determine if a given device has requested non-posted MMIO. of_address_to_resource() uses this to set the IORESOURCE_MEM_NONPOSTED flag on resources that require non-posted MMIO. of_iomap() and of_io_request_and_map() then use this flag to pick the correct ioremap() variant. This mechanism is currently restricted to Apple ARM platforms, as an optimization. Signed-off-by: Hector Martin <marcan@marcan.st> --- drivers/of/address.c | 72 ++++++++++++++++++++++++++++++++++++-- include/linux/of_address.h | 1 + 2 files changed, 71 insertions(+), 2 deletions(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index 73ddf2540f3f..6114dceb1ba6 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -847,6 +847,9 @@ static int __of_address_to_resource(struct device_node *dev, return -EINVAL; memset(r, 0, sizeof(struct resource)); + if (of_mmio_is_nonposted(dev)) + flags |= IORESOURCE_MEM_NONPOSTED; + r->start = taddr; r->end = taddr + size - 1; r->flags = flags; @@ -896,7 +899,10 @@ void __iomem *of_iomap(struct device_node *np, int index) if (of_address_to_resource(np, index, &res)) return NULL; - return ioremap(res.start, resource_size(&res)); + if (res.flags & IORESOURCE_MEM_NONPOSTED) + return ioremap_np(res.start, resource_size(&res)); + else + return ioremap(res.start, resource_size(&res)); } EXPORT_SYMBOL(of_iomap); @@ -928,7 +934,11 @@ void __iomem *of_io_request_and_map(struct device_node *np, int index, if (!request_mem_region(res.start, resource_size(&res), name)) return IOMEM_ERR_PTR(-EBUSY); - mem = ioremap(res.start, resource_size(&res)); + if (res.flags & IORESOURCE_MEM_NONPOSTED) + mem = ioremap_np(res.start, resource_size(&res)); + else + mem = ioremap(res.start, resource_size(&res)); + if (!mem) { release_mem_region(res.start, resource_size(&res)); return IOMEM_ERR_PTR(-ENOMEM); @@ -1094,3 +1104,61 @@ bool of_dma_is_coherent(struct device_node *np) return false; } EXPORT_SYMBOL_GPL(of_dma_is_coherent); + +static bool of_nonposted_mmio_quirk(void) +{ + if (IS_ENABLED(CONFIG_ARCH_APPLE)) { + /* To save cycles, we cache the result for global "Apple ARM" setting */ + static int quirk_state = -1; + + /* Make quirk cached */ + if (quirk_state < 0) + quirk_state = of_machine_is_compatible("apple,arm-platform"); + return !!quirk_state; + } + return false; +} + +/** + * of_mmio_is_nonposted - Check if device uses non-posted MMIO + * @np: device node + * + * Returns true if the "nonposted-mmio" property was found for + * the device's bus or a parent. "posted-mmio" has the opposite + * effect, terminating recursion and overriding any + * "nonposted-mmio" properties in parent buses. + * + * Recursion terminates if reach a non-translatable boundary + * (a node without a 'ranges' property). + * + * This is currently only enabled on Apple ARM devices, as an + * optimization. + */ +bool of_mmio_is_nonposted(struct device_node *np) +{ + struct device_node *node; + struct device_node *parent; + + if (!of_nonposted_mmio_quirk()) + return false; + + node = of_get_parent(np); + + while (node) { + if (!of_property_read_bool(node, "ranges")) { + break; + } else if (of_property_read_bool(node, "nonposted-mmio")) { + of_node_put(node); + return true; + } else if (of_property_read_bool(node, "posted-mmio")) { + break; + } + parent = of_get_parent(node); + of_node_put(node); + node = parent; + } + + of_node_put(node); + return false; +} +EXPORT_SYMBOL_GPL(of_mmio_is_nonposted); diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 88bc943405cd..88f6333fee6c 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -62,6 +62,7 @@ extern struct of_pci_range *of_pci_range_parser_one( struct of_pci_range_parser *parser, struct of_pci_range *range); extern bool of_dma_is_coherent(struct device_node *np); +extern bool of_mmio_is_nonposted(struct device_node *np); #else /* CONFIG_OF_ADDRESS */ static inline void __iomem *of_io_request_and_map(struct device_node *device, int index, const char *name) -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: Hector Martin <marcan@marcan.st> To: linux-arm-kernel@lists.infradead.org Cc: Hector Martin <marcan@marcan.st>, Marc Zyngier <maz@kernel.org>, Rob Herring <robh@kernel.org>, Arnd Bergmann <arnd@kernel.org>, Olof Johansson <olof@lixom.net>, Krzysztof Kozlowski <krzk@kernel.org>, Mark Kettenis <mark.kettenis@xs4all.nl>, Tony Lindgren <tony@atomide.com>, Mohamed Mediouni <mohamed.mediouni@caramail.com>, Stan Skowronek <stan@corellium.com>, Alexander Graf <graf@amazon.com>, Will Deacon <will@kernel.org>, Linus Walleij <linus.walleij@linaro.org>, Mark Rutland <mark.rutland@arm.com>, Andy Shevchenko <andy.shevchenko@gmail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jonathan Corbet <corbet@lwn.net>, Catalin Marinas <catalin.marinas@arm.com>, Christoph Hellwig <hch@infradead.org>, "David S. Miller" <davem@davemloft.net>, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-doc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFT PATCH v3 12/27] of/address: Add infrastructure to declare MMIO as non-posted Date: Fri, 5 Mar 2021 06:38:47 +0900 [thread overview] Message-ID: <20210304213902.83903-13-marcan@marcan.st> (raw) In-Reply-To: <20210304213902.83903-1-marcan@marcan.st> This implements the 'nonposted-mmio' and 'posted-mmio' boolean properties. Placing these properties in a bus marks all child devices as requiring non-posted or posted MMIO mappings. If no such properties are found, the default is posted MMIO. of_mmio_is_nonposted() performs the tree walking to determine if a given device has requested non-posted MMIO. of_address_to_resource() uses this to set the IORESOURCE_MEM_NONPOSTED flag on resources that require non-posted MMIO. of_iomap() and of_io_request_and_map() then use this flag to pick the correct ioremap() variant. This mechanism is currently restricted to Apple ARM platforms, as an optimization. Signed-off-by: Hector Martin <marcan@marcan.st> --- drivers/of/address.c | 72 ++++++++++++++++++++++++++++++++++++-- include/linux/of_address.h | 1 + 2 files changed, 71 insertions(+), 2 deletions(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index 73ddf2540f3f..6114dceb1ba6 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -847,6 +847,9 @@ static int __of_address_to_resource(struct device_node *dev, return -EINVAL; memset(r, 0, sizeof(struct resource)); + if (of_mmio_is_nonposted(dev)) + flags |= IORESOURCE_MEM_NONPOSTED; + r->start = taddr; r->end = taddr + size - 1; r->flags = flags; @@ -896,7 +899,10 @@ void __iomem *of_iomap(struct device_node *np, int index) if (of_address_to_resource(np, index, &res)) return NULL; - return ioremap(res.start, resource_size(&res)); + if (res.flags & IORESOURCE_MEM_NONPOSTED) + return ioremap_np(res.start, resource_size(&res)); + else + return ioremap(res.start, resource_size(&res)); } EXPORT_SYMBOL(of_iomap); @@ -928,7 +934,11 @@ void __iomem *of_io_request_and_map(struct device_node *np, int index, if (!request_mem_region(res.start, resource_size(&res), name)) return IOMEM_ERR_PTR(-EBUSY); - mem = ioremap(res.start, resource_size(&res)); + if (res.flags & IORESOURCE_MEM_NONPOSTED) + mem = ioremap_np(res.start, resource_size(&res)); + else + mem = ioremap(res.start, resource_size(&res)); + if (!mem) { release_mem_region(res.start, resource_size(&res)); return IOMEM_ERR_PTR(-ENOMEM); @@ -1094,3 +1104,61 @@ bool of_dma_is_coherent(struct device_node *np) return false; } EXPORT_SYMBOL_GPL(of_dma_is_coherent); + +static bool of_nonposted_mmio_quirk(void) +{ + if (IS_ENABLED(CONFIG_ARCH_APPLE)) { + /* To save cycles, we cache the result for global "Apple ARM" setting */ + static int quirk_state = -1; + + /* Make quirk cached */ + if (quirk_state < 0) + quirk_state = of_machine_is_compatible("apple,arm-platform"); + return !!quirk_state; + } + return false; +} + +/** + * of_mmio_is_nonposted - Check if device uses non-posted MMIO + * @np: device node + * + * Returns true if the "nonposted-mmio" property was found for + * the device's bus or a parent. "posted-mmio" has the opposite + * effect, terminating recursion and overriding any + * "nonposted-mmio" properties in parent buses. + * + * Recursion terminates if reach a non-translatable boundary + * (a node without a 'ranges' property). + * + * This is currently only enabled on Apple ARM devices, as an + * optimization. + */ +bool of_mmio_is_nonposted(struct device_node *np) +{ + struct device_node *node; + struct device_node *parent; + + if (!of_nonposted_mmio_quirk()) + return false; + + node = of_get_parent(np); + + while (node) { + if (!of_property_read_bool(node, "ranges")) { + break; + } else if (of_property_read_bool(node, "nonposted-mmio")) { + of_node_put(node); + return true; + } else if (of_property_read_bool(node, "posted-mmio")) { + break; + } + parent = of_get_parent(node); + of_node_put(node); + node = parent; + } + + of_node_put(node); + return false; +} +EXPORT_SYMBOL_GPL(of_mmio_is_nonposted); diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 88bc943405cd..88f6333fee6c 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -62,6 +62,7 @@ extern struct of_pci_range *of_pci_range_parser_one( struct of_pci_range_parser *parser, struct of_pci_range *range); extern bool of_dma_is_coherent(struct device_node *np); +extern bool of_mmio_is_nonposted(struct device_node *np); #else /* CONFIG_OF_ADDRESS */ static inline void __iomem *of_io_request_and_map(struct device_node *device, int index, const char *name) -- 2.30.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-03-04 21:42 UTC|newest] Thread overview: 275+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-04 21:38 [RFT PATCH v3 00/27] Apple M1 SoC platform bring-up Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 01/27] arm64: Cope with CPUs stuck in VHE mode Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-24 18:05 ` Will Deacon 2021-03-24 18:05 ` Will Deacon 2021-03-24 20:00 ` Marc Zyngier 2021-03-24 20:00 ` Marc Zyngier 2021-03-26 7:54 ` Hector Martin 2021-03-26 7:54 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 02/27] dt-bindings: vendor-prefixes: Add apple prefix Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-08 20:26 ` Rob Herring 2021-03-08 20:26 ` Rob Herring 2021-03-04 21:38 ` [RFT PATCH v3 03/27] dt-bindings: arm: apple: Add bindings for Apple ARM platforms Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:16 ` Linus Walleij 2021-03-05 10:16 ` Linus Walleij 2021-03-08 20:27 ` Rob Herring 2021-03-08 20:27 ` Rob Herring 2021-03-04 21:38 ` [RFT PATCH v3 04/27] dt-bindings: arm: cpus: Add apple,firestorm & icestorm compatibles Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 04/27] dt-bindings: arm: cpus: Add apple, firestorm " Hector Martin 2021-03-08 20:27 ` [RFT PATCH v3 04/27] dt-bindings: arm: cpus: Add apple,firestorm " Rob Herring 2021-03-08 20:27 ` [RFT PATCH v3 04/27] dt-bindings: arm: cpus: Add apple, firestorm " Rob Herring 2021-03-04 21:38 ` [RFT PATCH v3 05/27] arm64: cputype: Add CPU implementor & types for the Apple M1 cores Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-24 18:13 ` Will Deacon 2021-03-24 18:13 ` Will Deacon 2021-03-04 21:38 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm,arch_timer: Add interrupt-names support Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm, arch_timer: " Hector Martin 2021-03-05 10:18 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm,arch_timer: " Linus Walleij 2021-03-05 10:18 ` Linus Walleij 2021-03-08 11:12 ` Marc Zyngier 2021-03-08 11:12 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm, arch_timer: " Marc Zyngier 2021-03-08 17:14 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm,arch_timer: " Tony Lindgren 2021-03-08 17:14 ` Tony Lindgren 2021-03-08 20:38 ` Rob Herring 2021-03-08 20:38 ` Rob Herring 2021-03-08 22:42 ` Marc Zyngier 2021-03-08 22:42 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm, arch_timer: " Marc Zyngier 2021-03-09 16:11 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm,arch_timer: " Rob Herring 2021-03-09 16:11 ` Rob Herring 2021-03-09 20:28 ` Hector Martin 2021-03-09 20:28 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 07/27] arm64: arch_timer: implement support for interrupt-names Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:19 ` Linus Walleij 2021-03-05 10:19 ` Linus Walleij 2021-03-08 11:13 ` Marc Zyngier 2021-03-08 11:13 ` Marc Zyngier 2021-03-04 21:38 ` [RFT PATCH v3 08/27] asm-generic/io.h: Add a non-posted variant of ioremap() Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 14:45 ` Andy Shevchenko 2021-03-05 14:45 ` Andy Shevchenko 2021-03-05 15:19 ` Hector Martin 2021-03-05 15:19 ` Hector Martin 2021-03-08 11:20 ` Marc Zyngier 2021-03-08 11:20 ` Marc Zyngier 2021-03-24 18:12 ` Will Deacon 2021-03-24 18:12 ` Will Deacon 2021-03-24 19:09 ` Arnd Bergmann 2021-03-24 19:09 ` Arnd Bergmann 2021-03-25 14:07 ` Hector Martin 2021-03-25 14:07 ` Hector Martin 2021-03-25 14:49 ` Will Deacon 2021-03-25 14:49 ` Will Deacon 2021-03-04 21:38 ` [RFT PATCH v3 09/27] docs: driver-api: device-io: Document I/O access functions Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:22 ` Linus Walleij 2021-03-05 10:22 ` Linus Walleij 2021-03-04 21:38 ` [RFT PATCH v3 10/27] docs: driver-api: device-io: Document ioremap() variants & access funcs Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:25 ` Linus Walleij 2021-03-05 10:25 ` Linus Walleij 2021-03-05 15:09 ` Andy Shevchenko 2021-03-05 15:09 ` Andy Shevchenko 2021-03-05 15:51 ` Arnd Bergmann 2021-03-05 15:51 ` Arnd Bergmann 2021-03-09 20:29 ` Hector Martin 2021-03-09 20:29 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 11/27] arm64: Implement ioremap_np() to map MMIO as nGnRnE Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-08 11:22 ` Marc Zyngier 2021-03-08 11:22 ` Marc Zyngier 2021-03-24 18:18 ` Will Deacon 2021-03-24 18:18 ` Will Deacon 2021-03-04 21:38 ` Hector Martin [this message] 2021-03-04 21:38 ` [RFT PATCH v3 12/27] of/address: Add infrastructure to declare MMIO as non-posted Hector Martin 2021-03-05 10:28 ` Linus Walleij 2021-03-05 10:28 ` Linus Walleij 2021-03-05 15:13 ` Andy Shevchenko 2021-03-05 15:13 ` Andy Shevchenko 2021-03-05 15:55 ` Hector Martin 2021-03-05 15:55 ` Hector Martin 2021-03-05 16:08 ` Andy Shevchenko 2021-03-05 16:08 ` Andy Shevchenko 2021-03-05 16:43 ` Arnd Bergmann 2021-03-05 16:43 ` Arnd Bergmann 2021-03-05 17:19 ` Hector Martin 2021-03-05 17:19 ` Hector Martin 2021-03-05 16:05 ` Rob Herring 2021-03-05 16:05 ` Rob Herring 2021-03-05 17:39 ` Rob Herring 2021-03-05 17:39 ` Rob Herring 2021-03-05 18:18 ` Hector Martin 2021-03-05 18:18 ` Hector Martin 2021-03-05 21:17 ` Arnd Bergmann 2021-03-05 21:17 ` Arnd Bergmann 2021-03-08 15:56 ` Rob Herring 2021-03-08 15:56 ` Rob Herring 2021-03-08 20:29 ` Arnd Bergmann 2021-03-08 20:29 ` Arnd Bergmann 2021-03-08 21:13 ` Rob Herring 2021-03-08 21:13 ` Rob Herring 2021-03-08 21:56 ` Arnd Bergmann 2021-03-08 21:56 ` Arnd Bergmann 2021-03-09 15:48 ` Rob Herring 2021-03-09 15:48 ` Rob Herring 2021-03-09 20:23 ` Hector Martin 2021-03-09 20:23 ` Hector Martin 2021-03-09 22:06 ` Rob Herring 2021-03-09 22:06 ` Rob Herring 2021-03-10 8:26 ` Hector Martin 2021-03-10 8:26 ` Hector Martin 2021-03-10 17:01 ` Rob Herring 2021-03-10 17:01 ` Rob Herring 2021-03-11 9:12 ` Arnd Bergmann 2021-03-11 9:12 ` Arnd Bergmann 2021-03-11 12:11 ` Hector Martin 2021-03-11 12:11 ` Hector Martin 2021-03-11 13:35 ` Arnd Bergmann 2021-03-11 13:35 ` Arnd Bergmann 2021-03-11 16:07 ` Rob Herring 2021-03-11 16:07 ` Rob Herring 2021-03-11 16:48 ` Arnd Bergmann 2021-03-11 16:48 ` Arnd Bergmann 2021-03-11 18:10 ` Rob Herring 2021-03-11 18:10 ` Rob Herring 2021-03-12 10:20 ` Arnd Bergmann 2021-03-12 10:20 ` Arnd Bergmann 2021-03-09 11:14 ` Linus Walleij 2021-03-09 11:14 ` Linus Walleij 2021-03-09 12:41 ` Arnd Bergmann 2021-03-09 12:41 ` Arnd Bergmann 2021-03-09 15:40 ` Linus Walleij 2021-03-09 15:40 ` Linus Walleij 2021-03-04 21:38 ` [RFT PATCH v3 13/27] arm64: Add Apple vendor-specific system registers Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-24 18:38 ` Will Deacon 2021-03-24 18:38 ` Will Deacon 2021-03-24 18:59 ` Mark Rutland 2021-03-24 18:59 ` Mark Rutland 2021-03-24 19:04 ` Will Deacon 2021-03-24 19:04 ` Will Deacon 2021-03-26 6:23 ` Hector Martin 2021-03-26 6:23 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 14/27] arm64: move ICH_ sysreg bits from arm-gic-v3.h to sysreg.h Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-08 11:39 ` Marc Zyngier 2021-03-08 11:39 ` Marc Zyngier 2021-03-24 18:23 ` Will Deacon 2021-03-24 18:23 ` Will Deacon 2021-03-04 21:38 ` [RFT PATCH v3 15/27] dt-bindings: interrupt-controller: Add DT bindings for apple-aic Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-08 21:16 ` Rob Herring 2021-03-08 21:16 ` Rob Herring 2021-03-04 21:38 ` [RFT PATCH v3 16/27] irqchip/apple-aic: Add support for the Apple Interrupt Controller Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 15:05 ` Andy Shevchenko 2021-03-05 15:05 ` Andy Shevchenko 2021-03-08 11:50 ` Marc Zyngier 2021-03-08 11:50 ` Marc Zyngier 2021-03-08 12:02 ` Andy Shevchenko 2021-03-08 12:02 ` Andy Shevchenko 2021-03-26 13:40 ` Hector Martin 2021-03-26 13:40 ` Hector Martin 2021-03-08 13:31 ` Marc Zyngier 2021-03-08 13:31 ` Marc Zyngier 2021-03-26 7:57 ` Hector Martin 2021-03-26 7:57 ` Hector Martin 2021-03-24 19:57 ` Will Deacon 2021-03-24 19:57 ` Will Deacon 2021-03-26 8:58 ` Hector Martin 2021-03-26 8:58 ` Hector Martin 2021-03-29 12:04 ` Will Deacon 2021-03-29 12:04 ` Will Deacon 2021-04-01 13:16 ` Hector Martin 2021-04-01 13:16 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 17/27] arm64: Kconfig: Introduce CONFIG_ARCH_APPLE Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-08 15:35 ` Marc Zyngier 2021-03-08 15:35 ` Marc Zyngier 2021-03-09 20:30 ` Hector Martin 2021-03-09 20:30 ` Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 18/27] tty: serial: samsung_tty: Separate S3C64XX ops structure Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:30 ` Krzysztof Kozlowski 2021-03-05 10:30 ` Krzysztof Kozlowski 2021-03-04 21:38 ` [RFT PATCH v3 19/27] tty: serial: samsung_tty: Add ucon_mask parameter Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:34 ` Krzysztof Kozlowski 2021-03-05 10:34 ` Krzysztof Kozlowski 2021-03-04 21:38 ` [RFT PATCH v3 20/27] tty: serial: samsung_tty: Add s3c24xx_port_type Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:49 ` Krzysztof Kozlowski 2021-03-05 10:49 ` Krzysztof Kozlowski 2021-03-04 21:38 ` [RFT PATCH v3 21/27] tty: serial: samsung_tty: IRQ rework Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:51 ` Krzysztof Kozlowski 2021-03-05 10:51 ` Krzysztof Kozlowski 2021-03-05 15:17 ` Andy Shevchenko 2021-03-05 15:17 ` Andy Shevchenko 2021-03-05 16:16 ` Hector Martin 2021-03-05 16:16 ` Hector Martin 2021-03-05 16:20 ` Andy Shevchenko 2021-03-05 16:20 ` Andy Shevchenko 2021-03-05 16:29 ` Hector Martin 2021-03-05 16:29 ` Hector Martin 2021-03-07 11:34 ` Krzysztof Kozlowski 2021-03-07 11:34 ` Krzysztof Kozlowski 2021-03-07 16:01 ` Arnd Bergmann 2021-03-07 16:01 ` Arnd Bergmann 2021-03-07 19:51 ` Krzysztof Kozlowski 2021-03-07 19:51 ` Krzysztof Kozlowski 2021-03-04 21:38 ` [RFT PATCH v3 22/27] tty: serial: samsung_tty: Use devm_ioremap_resource Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:54 ` Krzysztof Kozlowski 2021-03-05 10:54 ` Krzysztof Kozlowski 2021-03-05 15:19 ` Andy Shevchenko 2021-03-05 15:19 ` Andy Shevchenko 2021-03-04 21:38 ` [RFT PATCH v3 23/27] dt-bindings: serial: samsung: Add apple,s5l-uart compatible Hector Martin 2021-03-04 21:38 ` [RFT PATCH v3 23/27] dt-bindings: serial: samsung: Add apple, s5l-uart compatible Hector Martin 2021-03-08 21:17 ` [RFT PATCH v3 23/27] dt-bindings: serial: samsung: Add apple,s5l-uart compatible Rob Herring 2021-03-08 21:17 ` Rob Herring 2021-03-04 21:38 ` [RFT PATCH v3 24/27] tty: serial: samsung_tty: Add support for Apple UARTs Hector Martin 2021-03-04 21:38 ` Hector Martin 2021-03-05 10:58 ` Krzysztof Kozlowski 2021-03-05 10:58 ` Krzysztof Kozlowski 2021-03-05 15:28 ` Andy Shevchenko 2021-03-05 15:28 ` Andy Shevchenko 2021-03-05 17:04 ` Hector Martin 2021-03-05 17:04 ` Hector Martin 2021-03-07 11:40 ` Krzysztof Kozlowski 2021-03-07 11:40 ` Krzysztof Kozlowski 2021-03-04 21:39 ` [RFT PATCH v3 25/27] tty: serial: samsung_tty: Add earlycon " Hector Martin 2021-03-04 21:39 ` Hector Martin 2021-03-05 10:55 ` Krzysztof Kozlowski 2021-03-05 10:55 ` Krzysztof Kozlowski 2021-03-10 23:11 ` Linus Walleij 2021-03-10 23:11 ` Linus Walleij 2021-03-04 21:39 ` [RFT PATCH v3 26/27] dt-bindings: display: Add apple,simple-framebuffer Hector Martin 2021-03-04 21:39 ` [RFT PATCH v3 26/27] dt-bindings: display: Add apple, simple-framebuffer Hector Martin 2021-03-08 21:18 ` [RFT PATCH v3 26/27] dt-bindings: display: Add apple,simple-framebuffer Rob Herring 2021-03-08 21:18 ` Rob Herring 2021-03-09 16:37 ` Linus Walleij 2021-03-09 16:37 ` [RFT PATCH v3 26/27] dt-bindings: display: Add apple, simple-framebuffer Linus Walleij 2021-03-09 20:35 ` [RFT PATCH v3 26/27] dt-bindings: display: Add apple,simple-framebuffer Hector Martin 2021-03-09 20:35 ` Hector Martin 2021-03-04 21:39 ` [RFT PATCH v3 27/27] arm64: apple: Add initial Apple Mac mini (M1, 2020) devicetree Hector Martin 2021-03-04 21:39 ` Hector Martin 2021-03-05 11:03 ` Krzysztof Kozlowski 2021-03-05 11:03 ` Krzysztof Kozlowski 2021-03-05 11:14 ` Hector Martin 2021-03-05 11:14 ` Hector Martin 2021-03-05 11:45 ` Krzysztof Kozlowski 2021-03-05 11:45 ` Krzysztof Kozlowski 2021-03-05 15:59 ` Mark Kettenis 2021-03-05 15:59 ` Mark Kettenis 2021-03-05 16:50 ` Hector Martin 2021-03-05 16:50 ` Hector Martin 2021-03-13 20:22 ` Konrad Dybcio 2021-04-05 5:50 ` Hector Martin 2021-04-06 7:14 ` Arnd Bergmann 2021-03-05 10:11 ` [RFT PATCH v3 00/27] Apple M1 SoC platform bring-up Hector Martin 2021-03-05 10:11 ` Hector Martin
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