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Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0098-BCM270X_DT-Add-overlay-to-enable-uart1.patch')
-rw-r--r--target/linux/brcm2708/patches-4.1/0098-BCM270X_DT-Add-overlay-to-enable-uart1.patch152
1 files changed, 0 insertions, 152 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0098-BCM270X_DT-Add-overlay-to-enable-uart1.patch b/target/linux/brcm2708/patches-4.1/0098-BCM270X_DT-Add-overlay-to-enable-uart1.patch
deleted file mode 100644
index be25ae406a..0000000000
--- a/target/linux/brcm2708/patches-4.1/0098-BCM270X_DT-Add-overlay-to-enable-uart1.patch
+++ /dev/null
@@ -1,152 +0,0 @@
-From dcbf44736f78f3c7899b4ab3ef6342a0c18dd767 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Fri, 26 Jun 2015 08:50:11 +0100
-Subject: [PATCH 098/222] BCM270X_DT: Add overlay to enable uart1
-
-N.B. The UART1 clock is derived from the core clock. The firmware
-will update clock-frequency if core_freq is set, but be aware
-that unless force_turbo=1 while overclocking then the baud rate
-will vary with ARM activity.
----
- arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 1 +
- arch/arm/boot/dts/bcm2708-rpi-b.dts | 1 +
- arch/arm/boot/dts/bcm2708-rpi-cm.dts | 1 +
- arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 1 +
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 8 ++++++
- arch/arm/boot/dts/overlays/uart1-overlay.dts | 38 ++++++++++++++++++++++++++++
- arch/arm/configs/bcm2709_defconfig | 2 +-
- arch/arm/configs/bcmrpi_defconfig | 2 +-
- 9 files changed, 53 insertions(+), 2 deletions(-)
- create mode 100644 arch/arm/boot/dts/overlays/uart1-overlay.dts
-
---- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
-+++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
-@@ -103,6 +103,7 @@
- __overrides__ {
- uart0 = <&uart0>,"status";
- uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
-+ uart1_clkrate = <&uart1>,"clock-frequency:0";
- i2s = <&i2s>,"status";
- spi = <&spi0>,"status";
- i2c0 = <&i2c0>,"status";
---- a/arch/arm/boot/dts/bcm2708-rpi-b.dts
-+++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts
-@@ -97,6 +97,7 @@
- __overrides__ {
- uart0 = <&uart0>,"status";
- uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
-+ uart1_clkrate = <&uart1>,"clock-frequency:0";
- i2s = <&i2s>,"status";
- spi = <&spi0>,"status";
- i2c0 = <&i2c0>,"status";
---- a/arch/arm/boot/dts/bcm2708-rpi-cm.dts
-+++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dts
-@@ -79,6 +79,7 @@
- __overrides__ {
- uart0 = <&uart0>,"status";
- uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
-+ uart1_clkrate = <&uart1>,"clock-frequency:0";
- i2s = <&i2s>,"status";
- spi = <&spi0>,"status";
- i2c0 = <&i2c0>,"status";
---- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
-+++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
-@@ -103,6 +103,7 @@
- __overrides__ {
- uart0 = <&uart0>,"status";
- uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
-+ uart1_clkrate = <&uart1>,"clock-frequency:0";
- i2s = <&i2s>,"status";
- spi = <&spi0>,"status";
- i2c0 = <&i2c0>,"status";
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -42,6 +42,7 @@ dtb-$(RPI_DT_OVERLAYS) += sdhost-overlay
- dtb-$(RPI_DT_OVERLAYS) += spi-bcm2708-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += spi-bcm2835-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += tinylcd35-overlay.dtb
-+dtb-$(RPI_DT_OVERLAYS) += uart1-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += w1-gpio-pullup-overlay.dtb
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -489,6 +489,14 @@ Params: speed Display
- dtoverlay=tinylcd35,touch,touchgpio=3
-
-
-+Name: uart1
-+Info: Enable uart1 in place of uart0
-+Load: dtoverlay=uart1,<param>=<val>
-+Params: txd1_pin GPIO pin for TXD1 (14, 32 or 40 - default 14)
-+
-+ rxd1_pin GPIO pin for RXD1 (15, 33 or 41 - default 15)
-+
-+
- Name: w1-gpio
- Info: Configures the w1-gpio Onewire interface module.
- Use this overlay if you *don't* need a GPIO to drive an external pullup.
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart1-overlay.dts
-@@ -0,0 +1,38 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2708";
-+
-+ fragment@0 {
-+ target = <&uart1>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ uart1_pins: uart1_pins {
-+ brcm,pins = <14 15>;
-+ brcm,function = <2>; /* alt5 */
-+ brcm,pull = <0 2>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/chosen";
-+ __overlay__ {
-+ bootargs = "8250.nr_uarts=1";
-+ };
-+ };
-+
-+ __overrides__ {
-+ txd1_pin = <&uart1_pins>,"brcm,pins:0";
-+ rxd1_pin = <&uart1_pins>,"brcm,pins:4";
-+ };
-+};
---- a/arch/arm/configs/bcm2709_defconfig
-+++ b/arch/arm/configs/bcm2709_defconfig
-@@ -562,7 +562,7 @@ CONFIG_SERIAL_8250=y
- CONFIG_SERIAL_8250_CONSOLE=y
- # CONFIG_SERIAL_8250_DMA is not set
- CONFIG_SERIAL_8250_NR_UARTS=1
--CONFIG_SERIAL_8250_RUNTIME_UARTS=1
-+CONFIG_SERIAL_8250_RUNTIME_UARTS=0
- CONFIG_SERIAL_AMBA_PL011=y
- CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- CONFIG_SERIAL_OF_PLATFORM=y
---- a/arch/arm/configs/bcmrpi_defconfig
-+++ b/arch/arm/configs/bcmrpi_defconfig
-@@ -555,7 +555,7 @@ CONFIG_SERIAL_8250=y
- CONFIG_SERIAL_8250_CONSOLE=y
- # CONFIG_SERIAL_8250_DMA is not set
- CONFIG_SERIAL_8250_NR_UARTS=1
--CONFIG_SERIAL_8250_RUNTIME_UARTS=1
-+CONFIG_SERIAL_8250_RUNTIME_UARTS=0
- CONFIG_SERIAL_AMBA_PL011=y
- CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- CONFIG_SERIAL_OF_PLATFORM=y