clk: mediatek: mt7981: fix support for pwm3 clock
Add and fix support for pwm3 clock. In the pwm DTSI node we were
actually using PWM2 clock for PWM3. Now that we have correct ID also add
the missing entry of gate and mux to support PWM3 clock.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
diff --git a/arch/arm/dts/mt7981.dtsi b/arch/arm/dts/mt7981.dtsi
index fc13b90..b3f8a50 100644
--- a/arch/arm/dts/mt7981.dtsi
+++ b/arch/arm/dts/mt7981.dtsi
@@ -144,8 +144,7 @@
<&infracfg_ao CK_INFRA_PWM_BSEL>,
<&infracfg_ao CK_INFRA_PWM1_CK>,
<&infracfg_ao CK_INFRA_PWM2_CK>,
- /* FIXME */
- <&infracfg_ao CK_INFRA_PWM2_CK>;
+ <&infracfg_ao CK_INFRA_PWM3_CK>;
assigned-clocks = <&topckgen CK_TOP_PWM_SEL>;
assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>;
clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
diff --git a/drivers/clk/mediatek/clk-mt7981.c b/drivers/clk/mediatek/clk-mt7981.c
index 4435430..7b69218 100644
--- a/drivers/clk/mediatek/clk-mt7981.c
+++ b/drivers/clk/mediatek/clk-mt7981.c
@@ -381,6 +381,8 @@
9, 1),
INFRA_MUX(CK_INFRA_PWM2_SEL, "infra_pwm2_sel", infra_pwm1_parents, 0x10,
11, 1),
+ INFRA_MUX(CK_INFRA_PWM3_SEL, "infra_pwm3_sel", infra_pwm1_parents, 0x10,
+ 15, 1),
INFRA_MUX(CK_INFRA_PWM_BSEL, "infra_pwm_bsel", infra_pwm_bsel_parents,
0x10, 13, 2),
INFRA_MUX(CK_INFRA_PCIE_SEL, "infra_pcie_sel", infra_pcie_parents, 0x20,
@@ -445,6 +447,7 @@
GATE_INFRA0_INFRA(CK_INFRA_PWM_STA, "infra_pwm_sta", CK_INFRA_PWM_BSEL, 2),
GATE_INFRA0_INFRA(CK_INFRA_PWM1_CK, "infra_pwm1", CK_INFRA_PWM1_SEL, 3),
GATE_INFRA0_INFRA(CK_INFRA_PWM2_CK, "infra_pwm2", CK_INFRA_PWM2_SEL, 4),
+ GATE_INFRA0_INFRA(CK_INFRA_PWM3_CK, "infra_pwm3", CK_INFRA_PWM3_SEL, 27),
GATE_INFRA0_TOP(CK_INFRA_CQ_DMA_CK, "infra_cq_dma", CK_TOP_SYSAXI, 6),
GATE_INFRA0_TOP(CK_INFRA_AUD_BUS_CK, "infra_aud_bus", CK_TOP_SYSAXI, 8),
GATE_INFRA0_TOP(CK_INFRA_AUD_26M_CK, "infra_aud_26m", CK_TOP_F26M_SEL, 9),