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| author | Rafał Miłecki <rafal@milecki.pl> | 2021-01-12 23:27:08 +0100 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2021-01-12 23:27:29 +0100 |
| commit | 524b9aeb4c9ab6616cc3ee94161076b78bc29d1c (patch) | |
| tree | b6a7781612e72addaedb6a29bbabe6c80137778d | |
| parent | 712258b772d9cc8782396a568ae36937c916a89a (diff) | |
| download | upstream-524b9aeb4c9ab6616cc3ee94161076b78bc29d1c.tar.gz upstream-524b9aeb4c9ab6616cc3ee94161076b78bc29d1c.tar.bz2 upstream-524b9aeb4c9ab6616cc3ee94161076b78bc29d1c.zip | |
bcm4908: add simple PCIe reset controller support
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/081-v5.12-reset-simple-add-BCM4908-MISC-PCIe-reset-controller-.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/081-v5.12-reset-simple-add-BCM4908-MISC-PCIe-reset-controller-.patch b/target/linux/bcm4908/patches-5.4/081-v5.12-reset-simple-add-BCM4908-MISC-PCIe-reset-controller-.patch new file mode 100644 index 0000000000..8ccd876619 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/081-v5.12-reset-simple-add-BCM4908-MISC-PCIe-reset-controller-.patch @@ -0,0 +1,40 @@ +From def26913b66fd94e431afecf28e09c08e8c02a35 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 27 Nov 2020 12:14:42 +0100 +Subject: [PATCH] reset: simple: add BCM4908 MISC PCIe reset controller support +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's a trivial reset controller. One register with bit per PCIe core. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Acked-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> +--- + drivers/reset/Kconfig | 2 +- + drivers/reset/reset-simple.c | 2 ++ + 2 files changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/reset/Kconfig ++++ b/drivers/reset/Kconfig +@@ -129,7 +129,7 @@ config RESET_SCMI + + config RESET_SIMPLE + bool "Simple Reset Controller Driver" if COMPILE_TEST +- default ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED || ARCH_BITMAIN || ARC ++ default ARCH_BCM4908 || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED || ARCH_BITMAIN || ARC + help + This enables a simple reset controller driver for reset lines that + that can be asserted and deasserted by toggling bits in a contiguous, +--- a/drivers/reset/reset-simple.c ++++ b/drivers/reset/reset-simple.c +@@ -127,6 +127,8 @@ static const struct of_device_id reset_s + { .compatible = "aspeed,ast2500-lpc-reset" }, + { .compatible = "bitmain,bm1880-reset", + .data = &reset_simple_active_low }, ++ { .compatible = "brcm,bcm4908-misc-pcie-reset", ++ .data = &reset_simple_active_low }, + { .compatible = "snps,dw-high-reset" }, + { .compatible = "snps,dw-low-reset", + .data = &reset_simple_active_low }, |