diff options
| author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2017-02-23 12:44:39 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-03-20 14:04:45 +0100 |
| commit | 34ac2c278b306cc3006dd5cbfaff4ec52065bf6f (patch) | |
| tree | 1cac5e108c4f0c050fa796ed682777126beab16c /drivers/clk/tegra | |
| parent | 9326947f2215e1816a9133b0b47e4c9200552777 (diff) | |
clk: tegra: Fix ISP clock modelling
The 2 ISP clocks (ispa and ispb) share a mux/divider control. So model
this as 1 mux/divider clock and child gate clocks.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/clk/tegra')
| -rw-r--r-- | drivers/clk/tegra/clk-id.h | 1 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra-periph.c | 11 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra210.c | 1 |
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index 5738635c5274..1019eb8eff4d 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -307,6 +307,7 @@ enum clk_id { tegra_clk_xusb_ssp_src, tegra_clk_sclk_mux, tegra_clk_sor_safe, + tegra_clk_ispa, tegra_clk_max, }; diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index 4ce4e7fb1124..19b00b77ecbe 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -168,6 +168,12 @@ 0, TEGRA_PERIPH_NO_GATE, _clk_id,\ _parents##_idx, 0, _lock) +#define MUX8_NOGATE(_name, _parents, _offset, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + 0, TEGRA_PERIPH_NO_GATE, _clk_id,\ + _parents##_idx, 0, NULL) + #define INT(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ @@ -739,7 +745,7 @@ static struct tegra_periph_init_data periph_clks[] = { MUX8("soc_therm", mux_clkm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm_8), MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 164, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), MUX8("isp", mux_pllm_pllc_pllp_plla_clkm_pllc4, CLK_SOURCE_ISP, 23, TEGRA_PERIPH_ON_APB, tegra_clk_isp_8), - MUX8("isp", mux_pllc_pllp_plla1_pllc2_c3_clkm_pllc4, CLK_SOURCE_ISP, 23, TEGRA_PERIPH_ON_APB, tegra_clk_isp_9), + MUX8_NOGATE("isp", mux_pllc_pllp_plla1_pllc2_c3_clkm_pllc4, CLK_SOURCE_ISP, tegra_clk_isp_9), MUX8("entropy", mux_pllp_clkm1, CLK_SOURCE_ENTROPY, 149, 0, tegra_clk_entropy), MUX8("entropy", mux_pllp_clkm_clk32_plle, CLK_SOURCE_ENTROPY, 149, 0, tegra_clk_entropy_8), MUX8("hdmi_audio", mux_pllp3_pllc_clkm, CLK_SOURCE_HDMI_AUDIO, 176, TEGRA_PERIPH_NO_RESET, tegra_clk_hdmi_audio), @@ -819,7 +825,8 @@ static struct tegra_periph_init_data gate_clks[] = { GATE("xusb_dev", "xusb_dev_src", 95, 0, tegra_clk_xusb_dev, 0), GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IGNORE_UNUSED), GATE("sata_cold", "clk_m", 129, TEGRA_PERIPH_ON_APB, tegra_clk_sata_cold, 0), - GATE("ispb", "clk_m", 3, 0, tegra_clk_ispb, 0), + GATE("ispa", "isp", 23, 0, tegra_clk_ispa, 0), + GATE("ispb", "isp", 3, 0, tegra_clk_ispb, 0), GATE("vim2_clk", "clk_m", 11, 0, tegra_clk_vim2_clk, 0), GATE("pcie", "clk_m", 70, 0, tegra_clk_pcie, 0), GATE("gpu", "pll_ref", 184, 0, tegra_clk_gpu, 0), diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 2ef8d49537c2..7bda8ba449a8 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -2210,6 +2210,7 @@ static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = { [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true }, [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true }, [tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true }, + [tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true }, }; static struct tegra_devclk devclks[] __initdata = { |