From 525b311bf869d7e252d744e501e227263a955c8e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sun, 24 Apr 2016 13:03:39 +0200 Subject: brcm2708: update linux 4.4 patches to latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas --- ...-Add-bindings-for-the-auxiliary-periphera.patch | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch (limited to 'target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch') diff --git a/target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch b/target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch new file mode 100644 index 0000000000..f09e8643a1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch @@ -0,0 +1,72 @@ +From c866120163103778042130f37cc436e1512030ce Mon Sep 17 00:00:00 2001 +From: Eric Anholt +Date: Tue, 15 Dec 2015 15:35:57 -0800 +Subject: [PATCH 154/304] clk: bcm2835: Add bindings for the auxiliary + peripheral clock gates. + +These will be used for enabling UART1, SPI1, and SPI2. + +Signed-off-by: Eric Anholt +Acked-by: Rob Herring +Signed-off-by: Michael Turquette +--- + .../bindings/clock/brcm,bcm2835-aux-clock.txt | 31 ++++++++++++++++++++++ + include/dt-bindings/clock/bcm2835-aux.h | 17 ++++++++++++ + 2 files changed, 48 insertions(+) + create mode 100644 Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt + create mode 100644 include/dt-bindings/clock/bcm2835-aux.h + +--- /dev/null ++++ b/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt +@@ -0,0 +1,31 @@ ++Broadcom BCM2835 auxiliary peripheral support ++ ++This binding uses the common clock binding: ++ Documentation/devicetree/bindings/clock/clock-bindings.txt ++ ++The auxiliary peripherals (UART, SPI1, and SPI2) have a small register ++area controlling clock gating to the peripherals, and providing an IRQ ++status register. ++ ++Required properties: ++- compatible: Should be "brcm,bcm2835-aux" ++- #clock-cells: Should be <1>. The permitted clock-specifier values can be ++ found in include/dt-bindings/clock/bcm2835-aux.h ++- reg: Specifies base physical address and size of the registers ++- clocks: The parent clock phandle ++ ++Example: ++ ++ clocks: cprman@7e101000 { ++ compatible = "brcm,bcm2835-cprman"; ++ #clock-cells = <1>; ++ reg = <0x7e101000 0x2000>; ++ clocks = <&clk_osc>; ++ }; ++ ++ aux: aux@0x7e215004 { ++ compatible = "brcm,bcm2835-aux"; ++ #clock-cells = <1>; ++ reg = <0x7e215000 0x8>; ++ clocks = <&clocks BCM2835_CLOCK_VPU>; ++ }; +--- /dev/null ++++ b/include/dt-bindings/clock/bcm2835-aux.h +@@ -0,0 +1,17 @@ ++/* ++ * Copyright (C) 2015 Broadcom Corporation ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation version 2. ++ * ++ * This program is distributed "as is" WITHOUT ANY WARRANTY of any ++ * kind, whether express or implied; without even the implied warranty ++ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#define BCM2835_AUX_CLOCK_UART 0 ++#define BCM2835_AUX_CLOCK_SPI1 1 ++#define BCM2835_AUX_CLOCK_SPI2 2 ++#define BCM2835_AUX_CLOCK_COUNT 3 -- cgit v1.2.3