diff options
| author | Michael Walle <michael@walle.cc> | 2022-03-26 20:28:48 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-04-21 16:12:08 +0200 |
| commit | bf3e7f49b49b659aaa0d3b2f231eb18da7794fa2 (patch) | |
| tree | 3cc205cbaf014f9e79b48fe4406ee712c3b46ef5 /drivers/pinctrl/pinctrl-ocelot.c | |
| parent | pinctrl: ocelot: add pwm output option for LAN966x (diff) | |
| download | linux-bf3e7f49b49b659aaa0d3b2f231eb18da7794fa2.tar.xz linux-bf3e7f49b49b659aaa0d3b2f231eb18da7794fa2.zip | |
pinctrl: ocelot: add clock monitor option for LAN966x
The SoC supports a debug clock output of its internal clocks. Depending
on the clk_sel input (GPIO_31) clk_mon (GPIO_30) will output either
cpu_clk/64 or sys_clk/64. This is very useful for debugging and is
missing in the pinmux table. Add it.
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20220326192848.2944519-2-michael@walle.cc
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-ocelot.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-ocelot.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index abe4d97ed927..1bdced67464b 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -60,6 +60,7 @@ enum { FUNC_CAN0_a, FUNC_CAN0_b, FUNC_CAN1, + FUNC_CLKMON, FUNC_NONE, FUNC_FC0_a, FUNC_FC0_b, @@ -185,6 +186,7 @@ static const char *const ocelot_function_names[] = { [FUNC_CAN0_a] = "can0_a", [FUNC_CAN0_b] = "can0_b", [FUNC_CAN1] = "can1", + [FUNC_CLKMON] = "clkmon", [FUNC_NONE] = "none", [FUNC_FC0_a] = "fc0_a", [FUNC_FC0_b] = "fc0_b", @@ -982,8 +984,8 @@ LAN966X_P(26, GPIO, FC0_b, IB_TRG_a, USB_S_c, OB_TRG_a, CAN0_a, SFP_S LAN966X_P(27, GPIO, NONE, NONE, NONE, OB_TRG_a, CAN0_a, PWM_a, R); LAN966X_P(28, GPIO, MIIM_a, NONE, NONE, OB_TRG_a, IRQ_OUT_c, SFP_SD, R); LAN966X_P(29, GPIO, MIIM_a, NONE, NONE, OB_TRG_a, NONE, NONE, R); -LAN966X_P(30, GPIO, FC3_c, CAN1, NONE, OB_TRG, RECO_b, NONE, R); -LAN966X_P(31, GPIO, FC3_c, CAN1, NONE, OB_TRG, RECO_b, NONE, R); +LAN966X_P(30, GPIO, FC3_c, CAN1, CLKMON, OB_TRG, RECO_b, NONE, R); +LAN966X_P(31, GPIO, FC3_c, CAN1, CLKMON, OB_TRG, RECO_b, NONE, R); LAN966X_P(32, GPIO, FC3_c, NONE, SGPIO_a, NONE, MIIM_Sa, NONE, R); LAN966X_P(33, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R); LAN966X_P(34, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R); |