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| author | Archit Taneja <architt@codeaurora.org> | 2015-02-23 05:10:33 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-03-16 17:51:47 +0100 |
| commit | d51da4d4a9e6592d2e5645943a23e25dfd91939e (patch) | |
| tree | e5b327e58ab5efa52566dd5e23450f367428ec35 /drivers/dma | |
| parent | dmaengine: dw: Make error prints unique. Part #2 (diff) | |
| download | linux-d51da4d4a9e6592d2e5645943a23e25dfd91939e.tar.xz linux-d51da4d4a9e6592d2e5645943a23e25dfd91939e.zip | |
dmaengine: qcom_bam_dma: Add support for BAM v1.7.0
Add register offset table entry for the newer (v1.7.0) version of the BAM IP
found on MSM8916. Update the DT bindings documentation.
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Tested-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/qcom_bam_dma.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/dma/qcom_bam_dma.c b/drivers/dma/qcom_bam_dma.c index cbacee55f7ef..1576cd97d4d8 100644 --- a/drivers/dma/qcom_bam_dma.c +++ b/drivers/dma/qcom_bam_dma.c @@ -171,6 +171,35 @@ static const struct reg_offset_data bam_v1_4_reg_info[] = { [BAM_P_FIFO_SIZES] = { 0x1820, 0x00, 0x1000, 0x00 }, }; +static const struct reg_offset_data bam_v1_7_reg_info[] = { + [BAM_CTRL] = { 0x00000, 0x00, 0x00, 0x00 }, + [BAM_REVISION] = { 0x01000, 0x00, 0x00, 0x00 }, + [BAM_NUM_PIPES] = { 0x01008, 0x00, 0x00, 0x00 }, + [BAM_DESC_CNT_TRSHLD] = { 0x00008, 0x00, 0x00, 0x00 }, + [BAM_IRQ_SRCS] = { 0x03010, 0x00, 0x00, 0x00 }, + [BAM_IRQ_SRCS_MSK] = { 0x03014, 0x00, 0x00, 0x00 }, + [BAM_IRQ_SRCS_UNMASKED] = { 0x03018, 0x00, 0x00, 0x00 }, + [BAM_IRQ_STTS] = { 0x00014, 0x00, 0x00, 0x00 }, + [BAM_IRQ_CLR] = { 0x00018, 0x00, 0x00, 0x00 }, + [BAM_IRQ_EN] = { 0x0001C, 0x00, 0x00, 0x00 }, + [BAM_CNFG_BITS] = { 0x0007C, 0x00, 0x00, 0x00 }, + [BAM_IRQ_SRCS_EE] = { 0x03000, 0x00, 0x00, 0x1000 }, + [BAM_IRQ_SRCS_MSK_EE] = { 0x03004, 0x00, 0x00, 0x1000 }, + [BAM_P_CTRL] = { 0x13000, 0x1000, 0x00, 0x00 }, + [BAM_P_RST] = { 0x13004, 0x1000, 0x00, 0x00 }, + [BAM_P_HALT] = { 0x13008, 0x1000, 0x00, 0x00 }, + [BAM_P_IRQ_STTS] = { 0x13010, 0x1000, 0x00, 0x00 }, + [BAM_P_IRQ_CLR] = { 0x13014, 0x1000, 0x00, 0x00 }, + [BAM_P_IRQ_EN] = { 0x13018, 0x1000, 0x00, 0x00 }, + [BAM_P_EVNT_DEST_ADDR] = { 0x1382C, 0x00, 0x1000, 0x00 }, + [BAM_P_EVNT_REG] = { 0x13818, 0x00, 0x1000, 0x00 }, + [BAM_P_SW_OFSTS] = { 0x13800, 0x00, 0x1000, 0x00 }, + [BAM_P_DATA_FIFO_ADDR] = { 0x13824, 0x00, 0x1000, 0x00 }, + [BAM_P_DESC_FIFO_ADDR] = { 0x1381C, 0x00, 0x1000, 0x00 }, + [BAM_P_EVNT_GEN_TRSHLD] = { 0x13828, 0x00, 0x1000, 0x00 }, + [BAM_P_FIFO_SIZES] = { 0x13820, 0x00, 0x1000, 0x00 }, +}; + /* BAM CTRL */ #define BAM_SW_RST BIT(0) #define BAM_EN BIT(1) @@ -1051,6 +1080,7 @@ static void bam_channel_init(struct bam_device *bdev, struct bam_chan *bchan, static const struct of_device_id bam_of_match[] = { { .compatible = "qcom,bam-v1.3.0", .data = &bam_v1_3_reg_info }, { .compatible = "qcom,bam-v1.4.0", .data = &bam_v1_4_reg_info }, + { .compatible = "qcom,bam-v1.7.0", .data = &bam_v1_7_reg_info }, {} }; |