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author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2018-10-24 00:36:53 +0530 |
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committer | Wei Xu <xuwei5@hisilicon.com> | 2018-11-29 10:11:18 +0000 |
commit | dd54bb8a0a970188cda8839845920aff2e3da8a4 (patch) | |
tree | de0b0e0e7ed44141c00ca70d514e7fdcfe3b1864 | |
parent | e18813021a11c4f7c7fd21deb69589db8a8f9f8c (diff) | |
download | linux-stable-dd54bb8a0a970188cda8839845920aff2e3da8a4.tar.gz linux-stable-dd54bb8a0a970188cda8839845920aff2e3da8a4.tar.bz2 linux-stable-dd54bb8a0a970188cda8839845920aff2e3da8a4.zip |
arm64: dts: hisilicon: hi3670: Add UART nodes
Add UART nodes for HiSilicon HI3670 SoC and also relevant pinmux/pinconf
entries.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
-rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 72 | ||||
-rw-r--r-- | arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi | 157 |
2 files changed, 229 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi index b99f5e0fe577..a5bd6d80b226 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi @@ -187,6 +187,76 @@ #clock-cells = <1>; }; + uart0: serial@fdf02000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf02000 0x0 0x1000>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3670_CLK_GATE_UART0>, + <&crg_ctrl HI3670_PCLK>; + clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pmx_func &uart0_cfg_func>; + status = "disabled"; + }; + + uart1: serial@fdf00000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf00000 0x0 0x1000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3670_CLK_GATE_UART1>, + <&crg_ctrl HI3670_PCLK>; + clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + status = "disabled"; + }; + + uart2: serial@fdf03000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf03000 0x0 0x1000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3670_CLK_GATE_UART2>, + <&crg_ctrl HI3670_PCLK>; + clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>; + status = "disabled"; + }; + + uart3: serial@ffd74000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xffd74000 0x0 0x1000>; + interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3670_CLK_GATE_UART3>, + <&crg_ctrl HI3670_PCLK>; + clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>; + status = "disabled"; + }; + + uart4: serial@fdf01000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf01000 0x0 0x1000>; + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3670_CLK_GATE_UART4>, + <&crg_ctrl HI3670_PCLK>; + clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>; + status = "disabled"; + }; + + uart5: serial@fdf05000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf05000 0x0 0x1000>; + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3670_CLK_GATE_UART5>, + <&crg_ctrl HI3670_PCLK>; + clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + status = "disabled"; + }; + uart6: serial@fff32000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xfff32000 0x0 0x1000>; @@ -194,6 +264,8 @@ clocks = <&crg_ctrl HI3670_CLK_UART6>, <&crg_ctrl HI3670_PCLK>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart6_pmx_func &uart6_cfg_func>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi index 64fb9a3bd707..67bb52d43619 100644 --- a/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi @@ -20,6 +20,47 @@ pinctrl-single,function-mask = <0x7>; /* pin base, nr pins & gpio function */ pinctrl-single,gpio-range = <&range 0 82 0>; + + uart0_pmx_func: uart0_pmx_func { + pinctrl-single,pins = < + 0x054 MUX_M2 /* UART0_RXD */ + 0x058 MUX_M2 /* UART0_TXD */ + >; + }; + + uart2_pmx_func: uart2_pmx_func { + pinctrl-single,pins = < + 0x700 MUX_M2 /* UART2_CTS_N */ + 0x704 MUX_M2 /* UART2_RTS_N */ + 0x708 MUX_M2 /* UART2_RXD */ + 0x70c MUX_M2 /* UART2_TXD */ + >; + }; + + uart3_pmx_func: uart3_pmx_func { + pinctrl-single,pins = < + 0x064 MUX_M1 /* UART3_CTS_N */ + 0x068 MUX_M1 /* UART3_RTS_N */ + 0x06c MUX_M1 /* UART3_RXD */ + 0x070 MUX_M1 /* UART3_TXD */ + >; + }; + + uart4_pmx_func: uart4_pmx_func { + pinctrl-single,pins = < + 0x074 MUX_M1 /* UART4_CTS_N */ + 0x078 MUX_M1 /* UART4_RTS_N */ + 0x07c MUX_M1 /* UART4_RXD */ + 0x080 MUX_M1 /* UART4_TXD */ + >; + }; + + uart6_pmx_func: uart6_pmx_func { + pinctrl-single,pins = < + 0x05c MUX_M1 /* UART6_RXD */ + 0x060 MUX_M1 /* UART6_TXD */ + >; + }; }; pmx2: pinmux@e896c800 { @@ -27,6 +68,122 @@ reg = <0x0 0xe896c800 0x0 0x72c>; #pinctrl-cells = <1>; pinctrl-single,register-width = <0x20>; + + uart0_cfg_func: uart0_cfg_func { + pinctrl-single,pins = < + 0x058 0x0 /* UART0_RXD */ + 0x05c 0x0 /* UART0_TXD */ + >; + pinctrl-single,bias-pulldown = < + PULL_DIS + PULL_DOWN + PULL_DIS + PULL_DOWN + >; + pinctrl-single,bias-pullup = < + PULL_DIS + PULL_UP + PULL_DIS + PULL_UP + >; + pinctrl-single,drive-strength = < + DRIVE7_04MA DRIVE6_MASK + >; + }; + + uart2_cfg_func: uart2_cfg_func { + pinctrl-single,pins = < + 0x700 0x0 /* UART2_CTS_N */ + 0x704 0x0 /* UART2_RTS_N */ + 0x708 0x0 /* UART2_RXD */ + 0x70c 0x0 /* UART2_TXD */ + >; + pinctrl-single,bias-pulldown = < + PULL_DIS + PULL_DOWN + PULL_DIS + PULL_DOWN + >; + pinctrl-single,bias-pullup = < + PULL_DIS + PULL_UP + PULL_DIS + PULL_UP + >; + pinctrl-single,drive-strength = < + DRIVE7_04MA DRIVE6_MASK + >; + }; + + uart3_cfg_func: uart3_cfg_func { + pinctrl-single,pins = < + 0x068 0x0 /* UART3_CTS_N */ + 0x06c 0x0 /* UART3_RTS_N */ + 0x070 0x0 /* UART3_RXD */ + 0x074 0x0 /* UART3_TXD */ + >; + pinctrl-single,bias-pulldown = < + PULL_DIS + PULL_DOWN + PULL_DIS + PULL_DOWN + >; + pinctrl-single,bias-pullup = < + PULL_DIS + PULL_UP + PULL_DIS + PULL_UP + >; + pinctrl-single,drive-strength = < + DRIVE7_04MA DRIVE6_MASK + >; + }; + + uart4_cfg_func: uart4_cfg_func { + pinctrl-single,pins = < + 0x078 0x0 /* UART4_CTS_N */ + 0x07c 0x0 /* UART4_RTS_N */ + 0x080 0x0 /* UART4_RXD */ + 0x084 0x0 /* UART4_TXD */ + >; + pinctrl-single,bias-pulldown = < + PULL_DIS + PULL_DOWN + PULL_DIS + PULL_DOWN + >; + pinctrl-single,bias-pullup = < + PULL_DIS + PULL_UP + PULL_DIS + PULL_UP + >; + pinctrl-single,drive-strength = < + DRIVE7_04MA DRIVE6_MASK + >; + }; + + uart6_cfg_func: uart6_cfg_func { + pinctrl-single,pins = < + 0x060 0x0 /* UART6_RXD */ + 0x064 0x0 /* UART6_TXD */ + >; + pinctrl-single,bias-pulldown = < + PULL_DIS + PULL_DOWN + PULL_DIS + PULL_DOWN + >; + pinctrl-single,bias-pullup = < + PULL_DIS + PULL_UP + PULL_DIS + PULL_UP + >; + pinctrl-single,drive-strength = < + DRIVE7_02MA DRIVE6_MASK + >; + }; }; pmx5: pinmux@fc182000 { |