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Date: Mon, 31 Jan 2022 11:47:23 +0000 From: <conor.dooley@...rochip.com> To: <linus.walleij@...aro.org>, <brgl@...ev.pl>, <robh+dt@...nel.org>, <jassisinghbrar@...il.com>, <thierry.reding@...il.com>, <u.kleine-koenig@...gutronix.de>, <lee.jones@...aro.org>, <a.zummo@...ertech.it>, <alexandre.belloni@...tlin.com>, <paul.walmsley@...ive.com>, <palmer@...belt.com>, <aou@...s.berkeley.edu>, <geert@...ux-m68k.org>, <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-i2c@...r.kernel.org>, <linux-pwm@...r.kernel.org>, <linux-rtc@...r.kernel.org>, <linux-riscv@...ts.infradead.org> CC: <krzysztof.kozlowski@...onical.com>, <bin.meng@...driver.com>, <heiko@...ech.de>, <lewis.hanly@...rochip.com>, <conor.dooley@...rochip.com>, <daire.mcnamara@...rochip.com>, <ivan.griffin@...rochip.com>, <atishp@...osinc.com> Subject: [PATCH v5 08/12] riscv: dts: microchip: add fpga fabric section to icicle kit From: Conor Dooley <conor.dooley@...rochip.com> Split the device tree for the Microchip MPFS into two sections by adding microchip-mpfs-fabric.dtsi, which contains peripherals contained in the FPGA fabric. Signed-off-by: Conor Dooley <conor.dooley@...rochip.com> --- .../dts/microchip/microchip-mpfs-fabric.dtsi | 25 +++++++++++++++++++ .../microchip/microchip-mpfs-icicle-kit.dts | 8 ++++++ .../boot/dts/microchip/microchip-mpfs.dtsi | 1 + 3 files changed, 34 insertions(+) create mode 100644 arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi new file mode 100644 index 000000000000..c1dcd56b0679 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-fabric.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2021 Microchip Technology Inc */ + +/ { + core_pwm0: pwm@...00000 { + compatible = "microchip,corepwm-rtl-v4"; + reg = <0x0 0x41000000 0x0 0xF0>; + microchip,sync-update = /bits/ 16 <0>; + #pwm-cells = <2>; + clocks = <&clkcfg CLK_FIC3>; + status = "disabled"; + }; + + i2c2: i2c@...00000 { + compatible = "microchip,corei2c-rtl-v7"; + reg = <0x0 0x44000000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkcfg CLK_FIC3>; + interrupt-parent = <&plic>; + interrupts = <122>; + clock-frequency = <100000>; + status = "disabled"; + }; +}; diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts index 6d19ba196f12..ab803f71626a 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts @@ -68,6 +68,10 @@ &mmc { sd-uhs-sdr104; }; +&i2c2 { + status = "okay"; +}; + &emac0 { phy-mode = "sgmii"; phy-handle = <&phy0>; @@ -86,3 +90,7 @@ phy1: ethernet-phy@9 { ti,fifo-depth = <0x01>; }; }; + +&core_pwm0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi index 717e39b30a15..c7d73756c9b8 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi @@ -3,6 +3,7 @@ /dts-v1/; #include "dt-bindings/clock/microchip,mpfs-clock.h" +#include "microchip-mpfs-fabric.dtsi" / { #address-cells = <2>; -- 2.35.0
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