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authorPeter De Schrijver <pdeschrijver@nvidia.com>2017-02-23 13:44:39 +0300
committerThierry Reding <treding@nvidia.com>2017-03-20 16:04:45 +0300
commit34ac2c278b306cc3006dd5cbfaff4ec52065bf6f (patch)
tree1cac5e108c4f0c050fa796ed682777126beab16c /drivers/clk/tegra/clk-tegra-periph.c
parent9326947f2215e1816a9133b0b47e4c9200552777 (diff)
downloadlinux-34ac2c278b306cc3006dd5cbfaff4ec52065bf6f.tar.xz
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/clk-tegra-periph.c')
-rw-r--r--drivers/clk/tegra/clk-tegra-periph.c11
1 files changed, 9 insertions, 2 deletions
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),