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2 Commits
c85ec7b497 ... 9493444405

Author SHA1 Message Date
Yilin Sun 9493444405
CV1800B: pinctrl: Updated macro. 
Signed-off-by: Yilin Sun <imi415@imi.moe>
 2023-09-06 19:12:27 +08:00
Yilin Sun 2f1c9ef0ad
CV1800B: pinctrl: Added PINMUX macro. 
Signed-off-by: Yilin Sun <imi415@imi.moe>
 2023-09-06 19:07:51 +08:00
2 changed files with 13 additions and 0 deletions
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10
arch/riscv/dts/cv1800b.dtsi
View File

@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/cv1800b-pinctrl.h>
/ {
#address-cells = <2>;
@ -77,12 +78,21 @@
pinctrl: pinctrl@03000000 {
compatible = "cvitek,cv1800b-pinctrl";
reg = <0x0 0x03000000 0x0 0x00001000>;
uart0_pins: uart0_pins {
pinmux = <PINMUX(UART0_TX, UART0_TX)>, <PINMUX(UART0_RX, UART0_RX)>;
};
i2c0_pins: i2c0_pins {
pinmux = <PINMUX(IIC0_SCL, IIC0_SCL)>, <PINMUX(IIC0_SDA, IIC0_SDA)>;
};
};
uart0: serial@04140000 {
compatible = "cvitek,cv1800b-uart", "snps,dw-apb-uart";
reg = <0x0 0x04140000 0x0 0x1000>;
interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-0 = <&uart0_pins>;
clocks = <&apb_clk>;
reg-shift = <2>;
reg-io-width = <4>;

3
include/dt-bindings/pinctrl/cv1800b-pinctrl.h
View File

@ -635,4 +635,7 @@
#define FUNC_PAD_AUD_AOUTR_IIS2_DO (0x05U)
#define FUNC_PAD_AUD_AOUTR_IIS1_DO (0x06U)
#define PINMUX(pad, func) \
((FUNC_ ## pad ## _ ## func << 8U) | CTRL_ ## pad)
#endif /* DT_CV1800B_PINCTRL_H */