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cddd459140
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 <yangbo.lu@nxp.com>
69 lines
2.2 KiB
Diff
69 lines
2.2 KiB
Diff
From 932dac0380bbf7276d4111c35674679bc9ad6384 Mon Sep 17 00:00:00 2001
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From: Vabhav Sharma <vabhav.sharma@nxp.com>
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Date: Thu, 31 Oct 2019 19:20:47 +0530
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Subject: [PATCH] tty: serial: lpuart: add LS1028A support
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NXP LS1028A lpuart is the same IP as LS1021A, but it is
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little endian for register accessing instead of big endian
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on LS1021A.
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So add LS1028A matching data to distiguish the chips.
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Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
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Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
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Acked-by: Fugang Duan <fugang.duan@nxp.com>
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---
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drivers/tty/serial/fsl_lpuart.c | 14 ++++++++++++--
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1 file changed, 12 insertions(+), 2 deletions(-)
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--- a/drivers/tty/serial/fsl_lpuart.c
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+++ b/drivers/tty/serial/fsl_lpuart.c
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@@ -3,6 +3,7 @@
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* Freescale lpuart serial port driver
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*
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* Copyright 2012-2014 Freescale Semiconductor, Inc.
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+ * Copyright 2019 NXP
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*/
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#if defined(CONFIG_SERIAL_FSL_LPUART_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
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@@ -260,6 +261,7 @@ static DEFINE_IDA(fsl_lpuart_ida);
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enum lpuart_type {
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VF610_LPUART,
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LS1021A_LPUART,
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+ LS1028A_LPUART,
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IMX7ULP_LPUART,
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IMX8QXP_LPUART,
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};
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@@ -311,13 +313,20 @@ static const struct lpuart_soc_data vf_d
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.rx_dma_cyclic = true,
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};
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-static const struct lpuart_soc_data ls_data = {
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+static const struct lpuart_soc_data ls1021a_data = {
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.devtype = LS1021A_LPUART,
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.iotype = UPIO_MEM32BE,
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.rx_watermark = 0,
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.rx_dma_cyclic = true,
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};
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+static const struct lpuart_soc_data ls1028a_data = {
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+ .devtype = LS1028A_LPUART,
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+ .iotype = UPIO_MEM32,
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+ .rx_watermark = 0,
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+ .rx_dma_cyclic = true,
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+};
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+
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static struct lpuart_soc_data imx7ulp_data = {
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.devtype = IMX7ULP_LPUART,
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.iotype = UPIO_MEM32,
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@@ -336,7 +345,8 @@ static struct lpuart_soc_data imx8qxp_da
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static const struct of_device_id lpuart_dt_ids[] = {
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{ .compatible = "fsl,vf610-lpuart", .data = &vf_data, },
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- { .compatible = "fsl,ls1021a-lpuart", .data = &ls_data, },
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+ { .compatible = "fsl,ls1021a-lpuart", .data = &ls1021a_data, },
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+ { .compatible = "fsl,ls1028a-lpuart", .data = &ls1028a_data, },
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{ .compatible = "fsl,imx7ulp-lpuart", .data = &imx7ulp_data, },
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{ .compatible = "fsl,imx8qxp-lpuart", .data = &imx8qxp_data, },
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{ /* sentinel */ }
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