| Message ID | 1482141648-21294-1-git-send-email-m.szyprowski@samsung.com |
|---|---|
| State | New |
| Headers | show |
Hello, On 12/19/2016 03:30 PM, Marek Szyprowski wrote: > UART modules can use DMA for offloading data transfers and reducing > interrupts, so enable this feature for Exynos5 boards. Tested on > Google ChromeBook Snow (Exynos5250), Odroid XU (Exynos5410) and Odroid > XU3 (Exynos5422) boards. > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > v3: > - added Exynos5410 make failed with this patch with below error: DTC arch/arm/boot/dts/exynos5410-odroidxu.dtb ERROR (phandle_references): Reference to non-existent node or label "pdma0" ERROR (phandle_references): Reference to non-existent node or label "pdma0" ERROR (phandle_references): Reference to non-existent node or label "pdma1" ERROR (phandle_references): Reference to non-existent node or label "pdma1" ERROR (phandle_references): Reference to non-existent node or label "pdma0" ERROR (phandle_references): Reference to non-existent node or label "pdma0" ERROR (phandle_references): Reference to non-existent node or label "pdma1" ERROR (phandle_references): Reference to non-existent node or label "pdma1" ERROR: Input tree has errors, aborting (use -f to force output) make[1]: *** [arch/arm/boot/dts/exynos5410-odroidxu.dtb] Error 2 make: *** [dtbs] Error 2 ------------------------------------- I tried building against linux-next with tag v4.9. 69973b8 Linux 4.9 2e4333c Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus ba73515 MIPS: Lantiq: Fix mask of GPE frequency Let me know if I am missing other patches. > - fixed serial 1/2 again, in v2 they were incorrectly swaped as a result > of my hurry in patch posting > > v2: > - added Exynos5250 > - fixed copy/paste typo for serial 2 and 3 > --- > arch/arm/boot/dts/exynos5250.dtsi | 8 ++++++++ > arch/arm/boot/dts/exynos5410.dtsi | 8 ++++++++ > arch/arm/boot/dts/exynos5420.dtsi | 8 ++++++++ > 3 files changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > index b6d7444..0e04460 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -1043,21 +1043,29 @@ > &serial_0 { > clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma0 13>, <&pdma0 14>; > + dma-names = "rx", "tx"; > }; > > &serial_1 { > clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma1 15>, <&pdma1 16>; > + dma-names = "rx", "tx"; > }; > > &serial_2 { > clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma0 15>, <&pdma0 16>; > + dma-names = "rx", "tx"; > }; > > &serial_3 { > clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma1 17>, <&pdma1 18>; > + dma-names = "rx", "tx"; > }; > > #include "exynos5250-pinctrl.dtsi" > diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi > index 2b6adaf..7eab4bc 100644 > --- a/arch/arm/boot/dts/exynos5410.dtsi > +++ b/arch/arm/boot/dts/exynos5410.dtsi > @@ -340,21 +340,29 @@ > &serial_0 { > clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma0 13>, <&pdma0 14>; > + dma-names = "rx", "tx"; > }; > > &serial_1 { > clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma1 15>, <&pdma1 16>; > + dma-names = "rx", "tx"; > }; > > &serial_2 { > clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma0 15>, <&pdma0 16>; > + dma-names = "rx", "tx"; > }; > > &serial_3 { > clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma1 17>, <&pdma1 18>; > + dma-names = "rx", "tx"; > }; > > &sss { > diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi > index 906a1a4..0154c2e 100644 > --- a/arch/arm/boot/dts/exynos5420.dtsi > +++ b/arch/arm/boot/dts/exynos5420.dtsi > @@ -1406,21 +1406,29 @@ > &serial_0 { > clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma0 13>, <&pdma0 14>; > + dma-names = "rx", "tx"; > }; > > &serial_1 { > clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma1 15>, <&pdma1 16>; > + dma-names = "rx", "tx"; > }; > > &serial_2 { > clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma0 15>, <&pdma0 16>; > + dma-names = "rx", "tx"; > }; > > &serial_3 { > clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; > clock-names = "uart", "clk_uart_baud0"; > + dmas = <&pdma1 17>, <&pdma1 18>; > + dma-names = "rx", "tx"; > }; > > &sss { > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Alim, On 2016-12-22 12:14, Alim Akhtar wrote: > Hello, > > On 12/19/2016 03:30 PM, Marek Szyprowski wrote: >> UART modules can use DMA for offloading data transfers and reducing >> interrupts, so enable this feature for Exynos5 boards. Tested on >> Google ChromeBook Snow (Exynos5250), Odroid XU (Exynos5410) and Odroid >> XU3 (Exynos5422) boards. >> >> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> >> --- >> v3: >> - added Exynos5410 > > make failed with this patch with below error: > DTC arch/arm/boot/dts/exynos5410-odroidxu.dtb > ERROR (phandle_references): Reference to non-existent node or label > "pdma0" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma0" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma1" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma1" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma0" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma0" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma1" > > ERROR (phandle_references): Reference to non-existent node or label > "pdma1" > > ERROR: Input tree has errors, aborting (use -f to force output) > make[1]: *** [arch/arm/boot/dts/exynos5410-odroidxu.dtb] Error 2 > make: *** [dtbs] Error 2 > ------------------------------------- > > I tried building against linux-next with tag v4.9. > > 69973b8 Linux 4.9 > 2e4333c Merge branch 'upstream' of > git://git.linux-mips.org/pub/scm/ralf/upstream-linus > ba73515 MIPS: Lantiq: Fix mask of GPE frequency > > Let me know if I am missing other patches. Please apply it on top of for-next branch from git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git > [...] Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 12/22/2016 04:48 PM, Marek Szyprowski wrote: > Hi Alim, > > On 2016-12-22 12:14, Alim Akhtar wrote: >> Hello, >> >> On 12/19/2016 03:30 PM, Marek Szyprowski wrote: >>> UART modules can use DMA for offloading data transfers and reducing >>> interrupts, so enable this feature for Exynos5 boards. Tested on >>> Google ChromeBook Snow (Exynos5250), Odroid XU (Exynos5410) and Odroid >>> XU3 (Exynos5422) boards. >>> >>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> >>> --- >>> v3: >>> - added Exynos5410 >> >> make failed with this patch with below error: >> DTC arch/arm/boot/dts/exynos5410-odroidxu.dtb >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma0" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma0" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma1" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma1" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma0" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma0" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma1" >> >> ERROR (phandle_references): Reference to non-existent node or label >> "pdma1" >> >> ERROR: Input tree has errors, aborting (use -f to force output) >> make[1]: *** [arch/arm/boot/dts/exynos5410-odroidxu.dtb] Error 2 >> make: *** [dtbs] Error 2 >> ------------------------------------- >> >> I tried building against linux-next with tag v4.9. >> >> 69973b8 Linux 4.9 >> 2e4333c Merge branch 'upstream' of >> git://git.linux-mips.org/pub/scm/ralf/upstream-linus >> ba73515 MIPS: Lantiq: Fix mask of GPE frequency >> >> Let me know if I am missing other patches. > > Please apply it on top of for-next branch from > git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git > Thanks Marek for the above link. Tested this patch on exynos5800 peach-pi board. Tested-by: Alim Akhtar <alim.akhtar@samsung.com> > > [...] > > Best regards -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Dec 19, 2016 at 11:00:48AM +0100, Marek Szyprowski wrote: > UART modules can use DMA for offloading data transfers and reducing > interrupts, so enable this feature for Exynos5 boards. Tested on > Google ChromeBook Snow (Exynos5250), Odroid XU (Exynos5410) and Odroid > XU3 (Exynos5422) boards. > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > v3: > - added Exynos5410 > - fixed serial 1/2 again, in v2 they were incorrectly swaped as a result > of my hurry in patch posting > > v2: > - added Exynos5250 > - fixed copy/paste typo for serial 2 and 3 > --- > arch/arm/boot/dts/exynos5250.dtsi | 8 ++++++++ > arch/arm/boot/dts/exynos5410.dtsi | 8 ++++++++ > arch/arm/boot/dts/exynos5420.dtsi | 8 ++++++++ > 3 files changed, 24 insertions(+) Thanks, applied. Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index b6d7444..0e04460 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -1043,21 +1043,29 @@ &serial_0 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 13>, <&pdma0 14>; + dma-names = "rx", "tx"; }; &serial_1 { clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 15>, <&pdma1 16>; + dma-names = "rx", "tx"; }; &serial_2 { clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 15>, <&pdma0 16>; + dma-names = "rx", "tx"; }; &serial_3 { clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 17>, <&pdma1 18>; + dma-names = "rx", "tx"; }; #include "exynos5250-pinctrl.dtsi" diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi index 2b6adaf..7eab4bc 100644 --- a/arch/arm/boot/dts/exynos5410.dtsi +++ b/arch/arm/boot/dts/exynos5410.dtsi @@ -340,21 +340,29 @@ &serial_0 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 13>, <&pdma0 14>; + dma-names = "rx", "tx"; }; &serial_1 { clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 15>, <&pdma1 16>; + dma-names = "rx", "tx"; }; &serial_2 { clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 15>, <&pdma0 16>; + dma-names = "rx", "tx"; }; &serial_3 { clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 17>, <&pdma1 18>; + dma-names = "rx", "tx"; }; &sss { diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 906a1a4..0154c2e 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -1406,21 +1406,29 @@ &serial_0 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 13>, <&pdma0 14>; + dma-names = "rx", "tx"; }; &serial_1 { clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 15>, <&pdma1 16>; + dma-names = "rx", "tx"; }; &serial_2 { clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 15>, <&pdma0 16>; + dma-names = "rx", "tx"; }; &serial_3 { clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 17>, <&pdma1 18>; + dma-names = "rx", "tx"; }; &sss {
UART modules can use DMA for offloading data transfers and reducing interrupts, so enable this feature for Exynos5 boards. Tested on Google ChromeBook Snow (Exynos5250), Odroid XU (Exynos5410) and Odroid XU3 (Exynos5422) boards. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- v3: - added Exynos5410 - fixed serial 1/2 again, in v2 they were incorrectly swaped as a result of my hurry in patch posting v2: - added Exynos5250 - fixed copy/paste typo for serial 2 and 3 --- arch/arm/boot/dts/exynos5250.dtsi | 8 ++++++++ arch/arm/boot/dts/exynos5410.dtsi | 8 ++++++++ arch/arm/boot/dts/exynos5420.dtsi | 8 ++++++++ 3 files changed, 24 insertions(+) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html