diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.9/860-qcom-mtd-nand-Add-bam_dma-support-in-qcom_nand-drive.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.9/860-qcom-mtd-nand-Add-bam_dma-support-in-qcom_nand-drive.patch | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/target/linux/ipq806x/patches-4.9/860-qcom-mtd-nand-Add-bam_dma-support-in-qcom_nand-drive.patch b/target/linux/ipq806x/patches-4.9/860-qcom-mtd-nand-Add-bam_dma-support-in-qcom_nand-drive.patch index 20940514eb..5a3c02c700 100644 --- a/target/linux/ipq806x/patches-4.9/860-qcom-mtd-nand-Add-bam_dma-support-in-qcom_nand-drive.patch +++ b/target/linux/ipq806x/patches-4.9/860-qcom-mtd-nand-Add-bam_dma-support-in-qcom_nand-drive.patch @@ -116,7 +116,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> compatible = "qcom,nandcs"; --- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c -@@ -226,6 +226,7 @@ struct nandc_regs { +@@ -234,6 +234,7 @@ struct nandc_regs { * by upper layers directly * @buf_size/count/start: markers for chip->read_buf/write_buf functions * @reg_read_buf: local buffer for reading back registers via DMA @@ -124,7 +124,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> * @reg_read_pos: marker for data read in reg_read_buf * * @regs: a contiguous chunk of memory for DMA register -@@ -234,7 +235,10 @@ struct nandc_regs { +@@ -242,7 +243,10 @@ struct nandc_regs { * @cmd1/vld: some fixed controller register values * @ecc_modes: supported ECC modes by the current controller, * initialized via DT match data @@ -136,7 +136,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> struct qcom_nand_controller { struct nand_hw_control controller; struct list_head host_list; -@@ -247,17 +251,28 @@ struct qcom_nand_controller { +@@ -255,17 +259,28 @@ struct qcom_nand_controller { struct clk *core_clk; struct clk *aon_clk; @@ -168,7 +168,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> int reg_read_pos; struct nandc_regs *regs; -@@ -316,6 +331,17 @@ struct qcom_nand_host { +@@ -324,6 +339,17 @@ struct qcom_nand_host { u32 clrreadstatus; }; @@ -186,16 +186,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> static inline struct qcom_nand_host *to_qcom_nand_host(struct nand_chip *chip) { return container_of(chip, struct qcom_nand_host, chip); -@@ -1893,7 +1919,7 @@ static int qcom_nand_host_setup(struct q - | wide_bus << WIDE_FLASH - | 1 << DEV0_CFG1_ECC_DISABLE; - -- host->ecc_bch_cfg = host->bch_enabled << ECC_CFG_ECC_DISABLE -+ host->ecc_bch_cfg = !host->bch_enabled << ECC_CFG_ECC_DISABLE - | 0 << ECC_SW_RESET - | host->cw_data << ECC_NUM_DATA_BYTES - | 1 << ECC_FORCE_CLK_OPEN -@@ -1942,16 +1968,46 @@ static int qcom_nandc_alloc(struct qcom_ +@@ -1949,16 +1975,46 @@ static int qcom_nandc_alloc(struct qcom_ if (!nandc->regs) return -ENOMEM; @@ -251,7 +242,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> } INIT_LIST_HEAD(&nandc->desc_list); -@@ -1964,8 +2020,35 @@ static int qcom_nandc_alloc(struct qcom_ +@@ -1971,8 +2027,35 @@ static int qcom_nandc_alloc(struct qcom_ static void qcom_nandc_unalloc(struct qcom_nand_controller *nandc) { @@ -289,7 +280,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> /* one time setup of a few nand controller registers */ static int qcom_nandc_setup(struct qcom_nand_controller *nandc) -@@ -2002,6 +2085,8 @@ static int qcom_nand_host_init(struct qc +@@ -2010,6 +2093,8 @@ static int qcom_nand_host_init(struct qc mtd->name = devm_kasprintf(dev, GFP_KERNEL, "qcom_nand.%d", host->cs); mtd->owner = THIS_MODULE; mtd->dev.parent = dev; @@ -298,7 +289,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> chip->cmdfunc = qcom_nandc_command; chip->select_chip = qcom_nandc_select_chip; -@@ -2049,16 +2134,20 @@ static int qcom_nandc_parse_dt(struct pl +@@ -2057,16 +2142,20 @@ static int qcom_nandc_parse_dt(struct pl struct device_node *np = nandc->dev->of_node; int ret; @@ -328,7 +319,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> } return 0; -@@ -2073,6 +2162,7 @@ static int qcom_nandc_probe(struct platf +@@ -2081,6 +2170,7 @@ static int qcom_nandc_probe(struct platf struct device_node *dn = dev->of_node, *child; struct resource *res; int ret; @@ -336,7 +327,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> nandc = devm_kzalloc(&pdev->dev, sizeof(*nandc), GFP_KERNEL); if (!nandc) -@@ -2087,7 +2177,10 @@ static int qcom_nandc_probe(struct platf +@@ -2095,7 +2185,10 @@ static int qcom_nandc_probe(struct platf return -ENODEV; } @@ -348,7 +339,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> res = platform_get_resource(pdev, IORESOURCE_MEM, 0); nandc->base = devm_ioremap_resource(dev, res); -@@ -2179,7 +2272,15 @@ static int qcom_nandc_remove(struct plat +@@ -2187,7 +2280,15 @@ static int qcom_nandc_remove(struct plat return 0; } @@ -365,7 +356,7 @@ Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> /* * data will hold a struct pointer containing more differences once we support -@@ -2187,7 +2288,10 @@ static int qcom_nandc_remove(struct plat +@@ -2195,7 +2296,10 @@ static int qcom_nandc_remove(struct plat */ static const struct of_device_id qcom_nandc_of_match[] = { { .compatible = "qcom,ipq806x-nand", |