diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0066-spi-qup-Add-device-tree-bindings-information.patch')
-rw-r--r-- | target/linux/ipq806x/patches/0066-spi-qup-Add-device-tree-bindings-information.patch | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/target/linux/ipq806x/patches/0066-spi-qup-Add-device-tree-bindings-information.patch b/target/linux/ipq806x/patches/0066-spi-qup-Add-device-tree-bindings-information.patch deleted file mode 100644 index 079d59ff0a..0000000000 --- a/target/linux/ipq806x/patches/0066-spi-qup-Add-device-tree-bindings-information.patch +++ /dev/null @@ -1,105 +0,0 @@ -From a8e8c90a3cc81c6a7a44ff7fb18ceb71978c9155 Mon Sep 17 00:00:00 2001 -From: "Ivan T. Ivanov" <iivanov@mm-sol.com> -Date: Thu, 13 Feb 2014 18:21:23 +0200 -Subject: [PATCH 066/182] spi: qup: Add device tree bindings information - -The Qualcomm Universal Peripheral (QUP) core is an -AHB slave that provides a common data path (an output -FIFO and an input FIFO) for serial peripheral interface -(SPI) mini-core. - -Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com> -Signed-off-by: Mark Brown <broonie@linaro.org> ---- - .../devicetree/bindings/spi/qcom,spi-qup.txt | 85 ++++++++++++++++++++ - 1 file changed, 85 insertions(+) - create mode 100644 Documentation/devicetree/bindings/spi/qcom,spi-qup.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt -@@ -0,0 +1,85 @@ -+Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI) -+ -+The QUP core is an AHB slave that provides a common data path (an output FIFO -+and an input FIFO) for serial peripheral interface (SPI) mini-core. -+ -+SPI in master mode supports up to 50MHz, up to four chip selects, programmable -+data path from 4 bits to 32 bits and numerous protocol variants. -+ -+Required properties: -+- compatible: Should contain "qcom,spi-qup-v2.1.1" or "qcom,spi-qup-v2.2.1" -+- reg: Should contain base register location and length -+- interrupts: Interrupt number used by this controller -+ -+- clocks: Should contain the core clock and the AHB clock. -+- clock-names: Should be "core" for the core clock and "iface" for the -+ AHB clock. -+ -+- #address-cells: Number of cells required to define a chip select -+ address on the SPI bus. Should be set to 1. -+- #size-cells: Should be zero. -+ -+Optional properties: -+- spi-max-frequency: Specifies maximum SPI clock frequency, -+ Units - Hz. Definition as per -+ Documentation/devicetree/bindings/spi/spi-bus.txt -+ -+SPI slave nodes must be children of the SPI master node and can contain -+properties described in Documentation/devicetree/bindings/spi/spi-bus.txt -+ -+Example: -+ -+ spi_8: spi@f9964000 { /* BLSP2 QUP2 */ -+ -+ compatible = "qcom,spi-qup-v2"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ reg = <0xf9964000 0x1000>; -+ interrupts = <0 102 0>; -+ spi-max-frequency = <19200000>; -+ -+ clocks = <&gcc GCC_BLSP2_QUP2_SPI_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; -+ clock-names = "core", "iface"; -+ -+ pinctrl-names = "default"; -+ pinctrl-0 = <&spi8_default>; -+ -+ device@0 { -+ compatible = "arm,pl022-dummy"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ reg = <0>; /* Chip select 0 */ -+ spi-max-frequency = <19200000>; -+ spi-cpol; -+ }; -+ -+ device@1 { -+ compatible = "arm,pl022-dummy"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ reg = <1>; /* Chip select 1 */ -+ spi-max-frequency = <9600000>; -+ spi-cpha; -+ }; -+ -+ device@2 { -+ compatible = "arm,pl022-dummy"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ reg = <2>; /* Chip select 2 */ -+ spi-max-frequency = <19200000>; -+ spi-cpol; -+ spi-cpha; -+ }; -+ -+ device@3 { -+ compatible = "arm,pl022-dummy"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ reg = <3>; /* Chip select 3 */ -+ spi-max-frequency = <19200000>; -+ spi-cpol; -+ spi-cpha; -+ spi-cs-high; -+ }; -+ }; |