diff options
| author |   Chunyan Zhang <chunyan.zhang@unisoc.com> | 2020-05-27 13:36:38 +0800 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2020-05-26 23:41:14 -0700 |
| commit | 2c1c9696450ff6743f01dc6ae29aecf7b1f8bc54 (patch) | |
| tree | bfcf01ebd1b8c522510763e07cb06399745dede2 /drivers/clk | |
| parent | clk: sprd: add dt-bindings include for mipi_csi_xx clocks (diff) | |
| download | linux-dev-2c1c9696450ff6743f01dc6ae29aecf7b1f8bc54.tar.xz linux-dev-2c1c9696450ff6743f01dc6ae29aecf7b1f8bc54.zip | |
clk: sprd: add mipi_csi_xx gate clocks
mipi_csi_xx clocks are used by camera sensors.
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lkml.kernel.org/r/20200527053638.31439-5-zhang.lyra@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/sprd/sc9863a-clk.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c index 5dec0faa6239..c2e4fe719a17 100644 --- a/drivers/clk/sprd/sc9863a-clk.c +++ b/drivers/clk/sprd/sc9863a-clk.c @@ -1615,6 +1615,36 @@ static const struct sprd_clk_desc sc9863a_mm_gate_desc = { .hw_clks = &sc9863a_mm_gate_hws, }; +/* camera sensor clocks */ +static SPRD_GATE_CLK_HW(mipi_csi_clk, "mipi-csi-clk", &mahb_ckg_eb.common.hw, + 0x20, BIT(16), 0, SPRD_GATE_NON_AON); +static SPRD_GATE_CLK_HW(mipi_csi_s_clk, "mipi-csi-s-clk", &mahb_ckg_eb.common.hw, + 0x24, BIT(16), 0, SPRD_GATE_NON_AON); +static SPRD_GATE_CLK_HW(mipi_csi_m_clk, "mipi-csi-m-clk", &mahb_ckg_eb.common.hw, + 0x28, BIT(16), 0, SPRD_GATE_NON_AON); + +static struct sprd_clk_common *sc9863a_mm_clk_clks[] = { + /* address base is 0x60900000 */ + &mipi_csi_clk.common, + &mipi_csi_s_clk.common, + &mipi_csi_m_clk.common, +}; + +static struct clk_hw_onecell_data sc9863a_mm_clk_hws = { + .hws = { + [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, + [CLK_MIPI_CSI_S] = &mipi_csi_s_clk.common.hw, + [CLK_MIPI_CSI_M] = &mipi_csi_m_clk.common.hw, + }, + .num = CLK_MM_CLK_NUM, +}; + +static const struct sprd_clk_desc sc9863a_mm_clk_desc = { + .clk_clks = sc9863a_mm_clk_clks, + .num_clk_clks = ARRAY_SIZE(sc9863a_mm_clk_clks), + .hw_clks = &sc9863a_mm_clk_hws, +}; + static SPRD_SC_GATE_CLK_FW_NAME(sim0_eb, "sim0-eb", "ext-26m", 0x0, 0x1000, BIT(0), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(iis0_eb, "iis0-eb", "ext-26m", 0x0, @@ -1737,6 +1767,8 @@ static const struct of_device_id sprd_sc9863a_clk_ids[] = { .data = &sc9863a_aonapb_gate_desc }, { .compatible = "sprd,sc9863a-mm-gate", /* 0x60800000 */ .data = &sc9863a_mm_gate_desc }, + { .compatible = "sprd,sc9863a-mm-clk", /* 0x60900000 */ + .data = &sc9863a_mm_clk_desc }, { .compatible = "sprd,sc9863a-apapb-gate", /* 0x71300000 */ .data = &sc9863a_apapb_gate_desc }, { } |