diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch b/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch new file mode 100644 index 0000000000..5b0ae7af1c --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch @@ -0,0 +1,53 @@ +From 11a7fb140af5cfa706a8d9c0a309247f020a8d0c Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Mon, 11 Jan 2021 08:15:35 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PMB block +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +PMB (Power Management Bus) controls powering connected devices (e.g. +PCIe, USB, SATA). In BCM4908 it's a part of the PROCMON block. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +--- +Florian: this patch is based on top of the +[PATCH] arm64: dts: broadcom: bcm4908: describe internal switch +one. Both modify "ranges". +--- + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -108,7 +108,7 @@ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; +- ranges = <0x00 0x00 0x80000000 0xd0000>; ++ ranges = <0x00 0x00 0x80000000 0x281000>; + + usb@c300 { + compatible = "generic-ehci"; +@@ -213,6 +213,21 @@ + }; + }; + }; ++ ++ procmon: syscon@280000 { ++ compatible = "simple-mfd"; ++ reg = <0x280000 0x1000>; ++ ranges; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ power-controller@2800c0 { ++ compatible = "brcm,bcm4908-pmb"; ++ reg = <0x2800c0 0x40>; ++ #power-domain-cells = <1>; ++ }; ++ }; + }; + + bus@ff800000 { |