diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0264-Add-overlay-for-JEDEC-SPI-NOR-flash.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0264-Add-overlay-for-JEDEC-SPI-NOR-flash.patch | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0264-Add-overlay-for-JEDEC-SPI-NOR-flash.patch b/target/linux/brcm2708/patches-4.14/950-0264-Add-overlay-for-JEDEC-SPI-NOR-flash.patch deleted file mode 100644 index 50c04764f9..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0264-Add-overlay-for-JEDEC-SPI-NOR-flash.patch +++ /dev/null @@ -1,352 +0,0 @@ -From 0222de711db11507773604084e20ad6d6960d30b Mon Sep 17 00:00:00 2001 -From: wavelet2 <a3d35232@btinternet.com> -Date: Mon, 26 Mar 2018 21:05:10 +0100 -Subject: [PATCH 264/454] Add overlay for JEDEC SPI NOR flash - ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 9 + - .../dts/overlays/jedec-spi-nor-overlay.dts | 309 ++++++++++++++++++ - 3 files changed, 319 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -55,6 +55,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - iqaudio-dac.dtbo \ - iqaudio-dacplus.dtbo \ - iqaudio-digi-wm8804-audio.dtbo \ -+ jedec-spi-nor.dtbo \ - justboom-dac.dtbo \ - justboom-digi.dtbo \ - lirc-rpi.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -939,6 +939,15 @@ Params: card_name Override - dai stream name. - - -+Name: jedec-spi-nor -+Info: Adds support for JEDEC-compliant SPI NOR flash devices. (Note: The -+ "jedec,spi-nor" kernel driver was formerly known as "m25p80".) -+Load: dtoverlay=jedec-spi-nor,<param>=<val> -+Params: flash-spi<n>-<m> Enables flash device on SPI<n>, CS#<m>. -+ flash-fastr-spi<n>-<m> Enables flash device with fast read capability -+ on SPI<n>, CS#<m>. -+ -+ - Name: justboom-dac - Info: Configures the JustBoom DAC HAT, Amp HAT, DAC Zero and Amp Zero audio - cards ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts -@@ -0,0 +1,309 @@ -+// Overlay for JEDEC SPI-NOR Flash Devices (aka m25p80) -+ -+// dtparams: -+// flash-spi<n>-<m> - Enables flash device on SPI<n>, CS#<m>. -+// flash-fastr-spi<n>-<m> - Enables flash device with fast read capability on SPI<n>, CS#<m>. -+// -+// If devices are present on SPI1 or SPI2, those interfaces must be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. -+// -+// Example: A single flash device with fast read capability on SPI0, CS#0: -+// dtoverlay=jedec-spi-nor:flash-fastr-spi0-0 -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; -+ -+ // disable spi-dev on spi0.0 -+ fragment@0 { -+ target = <&spidev0>; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi0.1 -+ fragment@1 { -+ target = <&spidev1>; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi1.0 -+ fragment@2 { -+ target-path = "spi1/spidev@0"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi1.1 -+ fragment@3 { -+ target-path = "spi1/spidev@1"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi1.2 -+ fragment@4 { -+ target-path = "spi1/spidev@2"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi2.0 -+ fragment@5 { -+ target-path = "spi2/spidev@0"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi2.1 -+ fragment@6 { -+ target-path = "spi2/spidev@1"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // disable spi-dev on spi2.2 -+ fragment@7 { -+ target-path = "spi2/spidev@2"; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ // enable flash on spi0.0 -+ fragment@8 { -+ target = <&spi0>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_00: spi_nor@0 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi0.1 -+ fragment@9 { -+ target = <&spi0>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_01: spi_nor@1 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi1.0 -+ fragment@10 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_10: spi_nor@0 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi1.1 -+ fragment@11 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_11: spi_nor@1 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi1.2 -+ fragment@12 { -+ target = <&spi1>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_12: spi_nor@2 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <2>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi2.0 -+ fragment@13 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_20: spi_nor@0 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <0>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi2.1 -+ fragment@14 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_21: spi_nor@1 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <1>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // enable flash on spi2.2 -+ fragment@15 { -+ target = <&spi2>; -+ __dormant__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi_nor_22: spi_nor@2 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "jedec,spi-nor"; -+ reg = <2>; -+ spi-max-frequency = <500000>; -+ }; -+ }; -+ }; -+ -+ // Enable fast read for device on spi0.0. -+ // Use default active low interrupt signalling. -+ fragment@16 { -+ target = <&spi_nor_00>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi0.1. -+ // Use default active low interrupt signalling. -+ fragment@17 { -+ target = <&spi_nor_01>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi1.0. -+ // Use default active low interrupt signalling. -+ fragment@18 { -+ target = <&spi_nor_10>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi1.1. -+ // Use default active low interrupt signalling. -+ fragment@19 { -+ target = <&spi_nor_11>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi1.2. -+ // Use default active low interrupt signalling. -+ fragment@20 { -+ target = <&spi_nor_12>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi2.0. -+ // Use default active low interrupt signalling. -+ fragment@21 { -+ target = <&spi_nor_20>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi2.1. -+ // Use default active low interrupt signalling. -+ fragment@22 { -+ target = <&spi_nor_21>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ // Enable fast read for device on spi2.2. -+ // Use default active low interrupt signalling. -+ fragment@23 { -+ target = <&spi_nor_22>; -+ __dormant__ { -+ m25p,fast-read; -+ }; -+ }; -+ -+ __overrides__ { -+ flash-spi0-0 = <0>,"+0+8"; -+ flash-spi0-1 = <0>,"+1+9"; -+ flash-spi1-0 = <0>,"+2+10"; -+ flash-spi1-1 = <0>,"+3+11"; -+ flash-spi1-2 = <0>,"+4+12"; -+ flash-spi2-0 = <0>,"+5+13"; -+ flash-spi2-1 = <0>,"+6+14"; -+ flash-spi2-2 = <0>,"+7+15"; -+ flash-fastr-spi0-0 = <0>,"+0+8+16"; -+ flash-fastr-spi0-1 = <0>,"+1+9+17"; -+ flash-fastr-spi1-0 = <0>,"+2+10+18"; -+ flash-fastr-spi1-1 = <0>,"+3+11+19"; -+ flash-fastr-spi1-2 = <0>,"+4+12+20"; -+ flash-fastr-spi2-0 = <0>,"+5+13+21"; -+ flash-fastr-spi2-1 = <0>,"+6+14+22"; -+ flash-fastr-spi2-2 = <0>,"+7+15+23"; -+ }; -+}; -+ |