From mboxrd@z Thu Jan 1 00:00:00 1970 From: yao.yuan@freescale.com (Yuan Yao) Date: Fri, 14 Feb 2014 15:27:16 +0800 Subject: [PATCH v5 0/3] serial: fsl_lpuart: add DMA support Message-ID: <1392362839-8004-1-git-send-email-yao.yuan@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Changed in v5: - Revoke move dma properties from dtsi to dts. - Change the explanations for dmas, dma-names in document. - Change the description for [PATCH 3] serial: fsl_lpuart: documented the clock requirement. Changed in v4: - Move dma properties from dtsi to dts. - Cancle the macro(SERIAL_FSL_LPUART_DMA) . - Separate the document for clocks which undocumented before into a single patch. - Change some explanations in document(clocks, clock-names, dmas, dma-names). - Change "lpuart-tx" and "lpuart-rx" to "tx" and "rx". Changed in v3: - Use the streaming DMA API for receive. - Add the macro(SERIAL_FSL_LPUART_DMA) and dts node propertie for whether using the dma. - Adjust some coding style. Changed in v2: - Add eDMA support for lpuart receive. - Use dma_mapping_error test dma_map_single. - Change some names of variable. - Fix some bugs. Added in v1: - Add device tree bindings for lupart eDMA support. - Add eDMA support for lpuart send.