diff options
| author | Lubomir Rintel <lkundrak@v3.sk> | 2020-03-09 22:42:51 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-03-21 04:19:40 +0300 |
| commit | 82d59c382c230fb26fe193c9e1b5239d8fcb2d77 (patch) | |
| tree | ff70c7e464ef0dc87363cb687783407e78d3eb0d /drivers/clk | |
| parent | 41a8632049ac09d22bf71039fd945774c75de6ec (diff) | |
| download | linux-82d59c382c230fb26fe193c9e1b5239d8fcb2d77.tar.xz | |
clk: mmp2: Add clocks for the thermal sensors
The register definitions gotten from OLPC Open Firmware.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lkml.kernel.org/r/20200309194254.29009-15-lkundrak@v3.sk
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/mmp/clk-of-mmp2.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index 208c67df482a..0057a53905d8 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -54,6 +54,10 @@ #define APMU_DISP1 0x110 #define APMU_CCIC0 0x50 #define APMU_CCIC1 0xf4 +#define APBC_THERMAL0 0x90 +#define APBC_THERMAL1 0x98 +#define APBC_THERMAL2 0x9c +#define APBC_THERMAL3 0xa0 #define APMU_USBHSIC0 0xf8 #define APMU_USBHSIC1 0xfc #define APMU_GPU 0xcc @@ -215,6 +219,13 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = { {MMP2_CLK_SSP2, "ssp2_clk", "ssp2_mux", CLK_SET_RATE_PARENT, APBC_SSP2, 0x7, 0x3, 0x0, 0, &ssp2_lock}, {MMP2_CLK_SSP3, "ssp3_clk", "ssp3_mux", CLK_SET_RATE_PARENT, APBC_SSP3, 0x7, 0x3, 0x0, 0, &ssp3_lock}, {MMP2_CLK_TIMER, "timer_clk", "timer_mux", CLK_SET_RATE_PARENT, APBC_TIMER, 0x7, 0x3, 0x0, 0, &timer_lock}, + {MMP2_CLK_THERMAL0, "thermal0_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_THERMAL0, 0x7, 0x3, 0x0, MMP_CLK_GATE_NEED_DELAY, &reset_lock}, +}; + +static struct mmp_param_gate_clk mmp3_apbc_gate_clks[] = { + {MMP3_CLK_THERMAL1, "thermal1_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_THERMAL1, 0x7, 0x3, 0x0, MMP_CLK_GATE_NEED_DELAY, &reset_lock}, + {MMP3_CLK_THERMAL2, "thermal2_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_THERMAL2, 0x7, 0x3, 0x0, MMP_CLK_GATE_NEED_DELAY, &reset_lock}, + {MMP3_CLK_THERMAL3, "thermal3_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_THERMAL3, 0x7, 0x3, 0x0, MMP_CLK_GATE_NEED_DELAY, &reset_lock}, }; static void mmp2_apb_periph_clk_init(struct mmp2_clk_unit *pxa_unit) @@ -226,6 +237,11 @@ static void mmp2_apb_periph_clk_init(struct mmp2_clk_unit *pxa_unit) mmp_register_gate_clks(unit, apbc_gate_clks, pxa_unit->apbc_base, ARRAY_SIZE(apbc_gate_clks)); + + if (pxa_unit->model == CLK_MODEL_MMP3) { + mmp_register_gate_clks(unit, mmp3_apbc_gate_clks, pxa_unit->apbc_base, + ARRAY_SIZE(mmp3_apbc_gate_clks)); + } } static DEFINE_SPINLOCK(sdh_lock); |