diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0928-overlays-Fix-sc16is75x-overlays-w.r.t.-serdev.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0928-overlays-Fix-sc16is75x-overlays-w.r.t.-serdev.patch | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0928-overlays-Fix-sc16is75x-overlays-w.r.t.-serdev.patch b/target/linux/bcm27xx/patches-5.4/950-0928-overlays-Fix-sc16is75x-overlays-w.r.t.-serdev.patch deleted file mode 100644 index ed9f1e1492..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0928-overlays-Fix-sc16is75x-overlays-w.r.t.-serdev.patch +++ /dev/null @@ -1,182 +0,0 @@ -From a934bc7776953d7ce8e27c2d8720de58d5ceeeef Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Thu, 30 Jul 2020 15:13:09 +0100 -Subject: [PATCH] overlays: Fix sc16is75x overlays w.r.t. serdev - -Enabling serdev support in rpi-5.4.y had the unintended consequence of -making any UART device node with a subnode look like a "serdev" node, -which prevents it from having the usual /dev/ttyXXX character device. -Solve the problem by moving the subnode (a static clock declaration) -into the root node. - -At the same time, regularise (and sometimes correct) the overlays. - -See: https://github.com/raspberrypi/linux/issues/3765 - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - .../dts/overlays/sc16is750-i2c-overlay.dts | 23 +++++++++------- - .../dts/overlays/sc16is752-i2c-overlay.dts | 27 ++++++++++--------- - .../dts/overlays/sc16is752-spi0-overlay.dts | 21 +++++++++------ - .../dts/overlays/sc16is752-spi1-overlay.dts | 6 ++--- - 4 files changed, 45 insertions(+), 32 deletions(-) - ---- a/arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts -+++ b/arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts -@@ -13,26 +13,31 @@ - - sc16is750: sc16is750@48 { - compatible = "nxp,sc16is750"; -- reg = <0x48>; /* address */ -+ reg = <0x48>; /* i2c address */ - clocks = <&sc16is750_clk>; - interrupt-parent = <&gpio>; - interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */ -+ gpio-controller; - #gpio-cells = <2>; -- -- sc16is750_clk: sc16is750_clk { -- compatible = "fixed-clock"; -- #clock-cells = <0>; -- clock-frequency = <14745600>; -- }; -+ i2c-max-frequency = <400000>; - }; - }; - }; - -+ fragment@1 { -+ target-path = "/"; -+ __overlay__ { -+ sc16is750_clk: sc16is750_i2c_clk@48 { -+ compatible = "fixed-clock"; -+ #clock-cells = <0>; -+ clock-frequency = <14745600>; -+ }; -+ }; -+ }; - - __overrides__ { - int_pin = <&sc16is750>,"interrupts:0"; -- addr = <&sc16is750>,"reg:0",<&sc16is750_clk>,"name"; -+ addr = <&sc16is750>,"reg:0", <&sc16is750_clk>,"name"; - xtal = <&sc16is750_clk>,"clock-frequency:0"; - }; -- - }; ---- a/arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts -+++ b/arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts -@@ -5,29 +5,32 @@ - compatible = "brcm,bcm2835"; - - fragment@0 { -- target = <&i2c1>; -- -- frag1: __overlay__ { -+ target = <&i2c_arm>; -+ __overlay__ { - #address-cells = <1>; - #size-cells = <0>; - status = "okay"; - - sc16is752: sc16is752@48 { - compatible = "nxp,sc16is752"; -- reg = <0x48>; // i2c address -+ reg = <0x48>; /* i2c address */ - clocks = <&sc16is752_clk>; - interrupt-parent = <&gpio>; -- interrupts = <24 0x2>; /* IRQ_TYPE_EDGE_FALLING */ -+ interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */ - gpio-controller; -- #gpio-cells = <0>; -+ #gpio-cells = <2>; - i2c-max-frequency = <400000>; -- status = "okay"; -+ }; -+ }; -+ }; - -- sc16is752_clk: sc16is752_clk { -- compatible = "fixed-clock"; -- #clock-cells = <0>; -- clock-frequency = <14745600>; -- }; -+ fragment@1 { -+ target-path = "/"; -+ __overlay__ { -+ sc16is752_clk: sc16is752_i2c_clk@48 { -+ compatible = "fixed-clock"; -+ #clock-cells = <0>; -+ clock-frequency = <14745600>; - }; - }; - }; ---- a/arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts -+++ b/arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts -@@ -17,15 +17,9 @@ - clocks = <&sc16is752_clk>; - interrupt-parent = <&gpio>; - interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */ -- #gpio-controller; -+ gpio-controller; - #gpio-cells = <2>; - spi-max-frequency = <4000000>; -- -- sc16is752_clk: sc16is752_clk { -- compatible = "fixed-clock"; -- #clock-cells = <0>; -- clock-frequency = <14745600>; -- }; - }; - }; - }; -@@ -37,8 +31,19 @@ - }; - }; - -+ fragment@2 { -+ target-path = "/"; -+ __overlay__ { -+ sc16is752_clk: sc16is752_spi0_0_clk { -+ compatible = "fixed-clock"; -+ #clock-cells = <0>; -+ clock-frequency = <14745600>; -+ }; -+ }; -+ }; -+ - __overrides__ { - int_pin = <&sc16is752>,"interrupts:0"; -- xtal = <&sc16is752_clk>, "clock-frequency:0"; -+ xtal = <&sc16is752_clk>,"clock-frequency:0"; - }; - }; ---- a/arch/arm/boot/dts/overlays/sc16is752-spi1-overlay.dts -+++ b/arch/arm/boot/dts/overlays/sc16is752-spi1-overlay.dts -@@ -21,7 +21,7 @@ - - fragment@1 { - target = <&spi1>; -- frag1: __overlay__ { -+ __overlay__ { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; -@@ -35,7 +35,7 @@ - clocks = <&sc16is752_clk>; - interrupt-parent = <&gpio>; - interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */ -- #gpio-controller; -+ gpio-controller; - #gpio-cells = <2>; - spi-max-frequency = <4000000>; - }; -@@ -52,7 +52,7 @@ - fragment@3 { - target-path = "/"; - __overlay__ { -- sc16is752_clk: sc16is752_spi1_clk { -+ sc16is752_clk: sc16is752_spi1_0_clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <14745600>; |