diff options
Diffstat (limited to 'bcm283x-fixes.patch')
| -rw-r--r-- | bcm283x-fixes.patch | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/bcm283x-fixes.patch b/bcm283x-fixes.patch deleted file mode 100644 index fcddac501..000000000 --- a/bcm283x-fixes.patch +++ /dev/null @@ -1,218 +0,0 @@ -From patchwork Sun Jan 29 18:40:59 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v2] ARM: bcm2835: dts: fix uart0 pinctrl node names -From: Baruch Siach <baruch@tkos.co.il> -X-Patchwork-Id: 9544261 -Message-Id: <f37d02c769d0e2b6db2529cafb86b5fdd1e09a94.1485715259.git.baruch@tkos.co.il> -To: Stephen Warren <swarren@wwwdotorg.org>, Lee Jones <lee@kernel.org>, - Eric Anholt <eric@anholt.net> -Cc: Baruch Siach <baruch@tkos.co.il>, linux-rpi-kernel@lists.infradead.org, - linux-arm-kernel@lists.infradead.org -Date: Sun, 29 Jan 2017 20:40:59 +0200 - -Downstream kernel uses pins 32, 33 as UART0 (PL011) Rx/Tx to communicate with -the Bluetooth chip. So ALT3 of these pins is most likely not CTS/RTS. Change -the node name to reflect that. This matches section 6.2 "Alternative Function -Assignments" in the BCM2835 ARM Peripherals document. - -With this change in place, adding - - &uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>; - status = "okay"; - }; - -to bcm2837-rpi-3-b.dts does the right thing on my Raspberry Pi 3. - -Pins 30, 31 are CTS/RTS of UART0 in alternate function 3. Rename uart0_gpio30 -as well. - -While at it, fix a little typo in a nearby comment. - -Fixes: 21ff843931b ("ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.") -Acked-by: Stefan Wahren <stefan.wahren@i2se.com> -Signed-off-by: Baruch Siach <baruch@tkos.co.il> -Reviewed-by: Eric Anholt <eric@anholt.net> ---- -v2: - * Reference the ARM Peripherals document - * Fix subject typo (Stefan) - * Rename also uart0_gpio30 (Stefan) - * Add comment typo fix (Stefan) - * Add Stefan's ack ---- - arch/arm/boot/dts/bcm283x.dtsi | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi -index 9a44da190897..bc8ad417c8a3 100644 ---- a/arch/arm/boot/dts/bcm283x.dtsi -+++ b/arch/arm/boot/dts/bcm283x.dtsi -@@ -292,17 +292,17 @@ - /* Separate from the uart0_gpio14 group - * because it conflicts with spi1_gpio16, and - * people often run uart0 on the two pins -- * without flow contrl. -+ * without flow control. - */ - uart0_ctsrts_gpio16: uart0_ctsrts_gpio16 { - brcm,pins = <16 17>; - brcm,function = <BCM2835_FSEL_ALT3>; - }; -- uart0_gpio30: uart0_gpio30 { -+ uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 { - brcm,pins = <30 31>; - brcm,function = <BCM2835_FSEL_ALT3>; - }; -- uart0_ctsrts_gpio32: uart0_ctsrts_gpio32 { -+ uart0_gpio32: uart0_gpio32 { - brcm,pins = <32 33>; - brcm,function = <BCM2835_FSEL_ALT3>; - }; -From patchwork Sun Jan 29 19:53:10 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [1/2] ARM: bcm2835: dts: fix i2c0 pins -From: Baruch Siach <baruch@tkos.co.il> -X-Patchwork-Id: 9544275 -Message-Id: <9290fa9eed6b5ff1c5c96b9dac41eca286b7eef9.1485719591.git.baruch@tkos.co.il> -To: Stephen Warren <swarren@wwwdotorg.org>, Lee Jones <lee@kernel.org>, - Eric Anholt <eric@anholt.net> -Cc: Baruch Siach <baruch@tkos.co.il>, linux-rpi-kernel@lists.infradead.org, - linux-arm-kernel@lists.infradead.org -Date: Sun, 29 Jan 2017 21:53:10 +0200 - -According to the BCM2835 ARM Peripherals document i2c0 doesn't map to pins 32, -34 but to 28, 29. - -Fixes: 21ff843931b ("ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.") -Signed-off-by: Baruch Siach <baruch@tkos.co.il> ---- - arch/arm/boot/dts/bcm283x.dtsi | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi -index bc8ad417c8a3..2ae842921250 100644 ---- a/arch/arm/boot/dts/bcm283x.dtsi -+++ b/arch/arm/boot/dts/bcm283x.dtsi -@@ -195,8 +195,8 @@ - brcm,pins = <0 1>; - brcm,function = <BCM2835_FSEL_ALT0>; - }; -- i2c0_gpio32: i2c0_gpio32 { -- brcm,pins = <32 34>; -+ i2c0_gpio28: i2c0_gpio28 { -+ brcm,pins = <28 29>; - brcm,function = <BCM2835_FSEL_ALT0>; - }; - i2c0_gpio44: i2c0_gpio44 { -From patchwork Sun Jan 29 19:53:11 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [2/2] ARM: bcm2835: dts: fix uart0/uart1 pins -From: Baruch Siach <baruch@tkos.co.il> -X-Patchwork-Id: 9544277 -Message-Id: <e0f527a24b0048daba88ef36d5324245e003111c.1485719591.git.baruch@tkos.co.il> -To: Stephen Warren <swarren@wwwdotorg.org>, Lee Jones <lee@kernel.org>, - Eric Anholt <eric@anholt.net> -Cc: Baruch Siach <baruch@tkos.co.il>, linux-rpi-kernel@lists.infradead.org, - linux-arm-kernel@lists.infradead.org -Date: Sun, 29 Jan 2017 21:53:11 +0200 - -According to the BCM2835 ARM Peripherals document uart1 doesn't map to pins -36-39, but uart0 does. - -Also, split into separate Rx/Tx and CST/RTS groups to match other uart nodes. - -Fixes: 21ff843931b ("ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.") -Signed-off-by: Baruch Siach <baruch@tkos.co.il> ---- - arch/arm/boot/dts/bcm283x.dtsi | 12 ++++++++---- - 1 file changed, 8 insertions(+), 4 deletions(-) - -diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi -index 2ae842921250..9ee8346b8b19 100644 ---- a/arch/arm/boot/dts/bcm283x.dtsi -+++ b/arch/arm/boot/dts/bcm283x.dtsi -@@ -306,6 +306,14 @@ - brcm,pins = <32 33>; - brcm,function = <BCM2835_FSEL_ALT3>; - }; -+ uart0_gpio36: uart0_gpio36 { -+ brcm,pins = <36 37>; -+ brcm,function = <BCM2835_FSEL_ALT2>; -+ }; -+ uart0_ctsrts_gpio38: uart0_ctsrts_gpio38 { -+ brcm,pins = <38 39>; -+ brcm,function = <BCM2835_FSEL_ALT2>; -+ }; - - uart1_gpio14: uart1_gpio14 { - brcm,pins = <14 15>; -@@ -323,10 +331,6 @@ - brcm,pins = <30 31>; - brcm,function = <BCM2835_FSEL_ALT5>; - }; -- uart1_gpio36: uart1_gpio36 { -- brcm,pins = <36 37 38 39>; -- brcm,function = <BCM2835_FSEL_ALT2>; -- }; - uart1_gpio40: uart1_gpio40 { - brcm,pins = <40 41>; - brcm,function = <BCM2835_FSEL_ALT5>; -From patchwork Mon Jan 30 18:44:39 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: ARM: bcm2835: dt: add index to the ethernet alias -From: Baruch Siach <baruch@tkos.co.il> -X-Patchwork-Id: 9545945 -Message-Id: <5942321c5d0bfea54eac64ace2b217e8e0b6220d.1485801879.git.baruch@tkos.co.il> -To: Stephen Warren <swarren@wwwdotorg.org>, Lee Jones <lee@kernel.org>, - Eric Anholt <eric@anholt.net> -Cc: Lubomir Rintel <lkundrak@v3.sk>, Baruch Siach <baruch@tkos.co.il>, - linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org -Date: Mon, 30 Jan 2017 20:44:39 +0200 - -An alias name should have an index number even when it is the only of its type. -This allows U-Boot to add the local-mac-address property. Otherwise U-Boot -skips the alias. - -Cc: Lubomir Rintel <lkundrak@v3.sk> -Fixes: 6a93792774 ("ARM: bcm2835: dt: Add the ethernet to the device trees") -Signed-off-by: Baruch Siach <baruch@tkos.co.il> -Acked-by: Lubomir Rintel <lkundrak@v3.sk> ---- - arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi | 2 +- - arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi -index 12c981e51134..9a0599f711ff 100644 ---- a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi -+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi -@@ -1,6 +1,6 @@ - / { - aliases { -- ethernet = ðernet; -+ ethernet0 = ðernet; - }; - }; - -diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi -index 3f0a56ebcf1f..dc7ae776db5f 100644 ---- a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi -+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi -@@ -1,6 +1,6 @@ - / { - aliases { -- ethernet = ðernet; -+ ethernet0 = ðernet; - }; - }; - |