From cddd4591404fb4c53dc0b3c0b15b942cdbed4356 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Fri, 10 Apr 2020 10:47:05 +0800 Subject: layerscape: add patches-5.4 Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu --- ...012-tty-serial-lpuart-add-LS1028A-support.patch | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 target/linux/layerscape/patches-5.4/819-uart-0012-tty-serial-lpuart-add-LS1028A-support.patch (limited to 'target/linux/layerscape/patches-5.4/819-uart-0012-tty-serial-lpuart-add-LS1028A-support.patch') diff --git a/target/linux/layerscape/patches-5.4/819-uart-0012-tty-serial-lpuart-add-LS1028A-support.patch b/target/linux/layerscape/patches-5.4/819-uart-0012-tty-serial-lpuart-add-LS1028A-support.patch new file mode 100644 index 0000000000..a4cb65cfec --- /dev/null +++ b/target/linux/layerscape/patches-5.4/819-uart-0012-tty-serial-lpuart-add-LS1028A-support.patch @@ -0,0 +1,68 @@ +From 932dac0380bbf7276d4111c35674679bc9ad6384 Mon Sep 17 00:00:00 2001 +From: Vabhav Sharma +Date: Thu, 31 Oct 2019 19:20:47 +0530 +Subject: [PATCH] tty: serial: lpuart: add LS1028A support + +NXP LS1028A lpuart is the same IP as LS1021A, but it is +little endian for register accessing instead of big endian +on LS1021A. + +So add LS1028A matching data to distiguish the chips. + +Signed-off-by: Fugang Duan +Signed-off-by: Vabhav Sharma +Acked-by: Fugang Duan +--- + drivers/tty/serial/fsl_lpuart.c | 14 ++++++++++++-- + 1 file changed, 12 insertions(+), 2 deletions(-) + +--- a/drivers/tty/serial/fsl_lpuart.c ++++ b/drivers/tty/serial/fsl_lpuart.c +@@ -3,6 +3,7 @@ + * Freescale lpuart serial port driver + * + * Copyright 2012-2014 Freescale Semiconductor, Inc. ++ * Copyright 2019 NXP + */ + + #if defined(CONFIG_SERIAL_FSL_LPUART_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +@@ -260,6 +261,7 @@ static DEFINE_IDA(fsl_lpuart_ida); + enum lpuart_type { + VF610_LPUART, + LS1021A_LPUART, ++ LS1028A_LPUART, + IMX7ULP_LPUART, + IMX8QXP_LPUART, + }; +@@ -311,13 +313,20 @@ static const struct lpuart_soc_data vf_d + .rx_dma_cyclic = true, + }; + +-static const struct lpuart_soc_data ls_data = { ++static const struct lpuart_soc_data ls1021a_data = { + .devtype = LS1021A_LPUART, + .iotype = UPIO_MEM32BE, + .rx_watermark = 0, + .rx_dma_cyclic = true, + }; + ++static const struct lpuart_soc_data ls1028a_data = { ++ .devtype = LS1028A_LPUART, ++ .iotype = UPIO_MEM32, ++ .rx_watermark = 0, ++ .rx_dma_cyclic = true, ++}; ++ + static struct lpuart_soc_data imx7ulp_data = { + .devtype = IMX7ULP_LPUART, + .iotype = UPIO_MEM32, +@@ -336,7 +345,8 @@ static struct lpuart_soc_data imx8qxp_da + + static const struct of_device_id lpuart_dt_ids[] = { + { .compatible = "fsl,vf610-lpuart", .data = &vf_data, }, +- { .compatible = "fsl,ls1021a-lpuart", .data = &ls_data, }, ++ { .compatible = "fsl,ls1021a-lpuart", .data = &ls1021a_data, }, ++ { .compatible = "fsl,ls1028a-lpuart", .data = &ls1028a_data, }, + { .compatible = "fsl,imx7ulp-lpuart", .data = &imx7ulp_data, }, + { .compatible = "fsl,imx8qxp-lpuart", .data = &imx8qxp_data, }, + { /* sentinel */ } -- cgit v1.2.3