[PACTCH v5 1/2] ARM: dts: imx: Add basic dtsi file for imx6sll
Jacky Bai
ping.bai at nxp.com
Tue May 8 00:52:59 PDT 2018
> Subject: Re: [PACTCH v5 1/2] ARM: dts: imx: Add basic dtsi file for imx6sll
>
> On Fri, Apr 13, 2018 at 04:01:03PM +0800, Bai Ping wrote:
> > Add dtsi file for imx6sll.
> >
> > Signed-off-by: Bai Ping <ping.bai at nxp.com>
> > Reviewed-by: Rob Herring <robh at kernel.org>
> > ---
> > change v3->v4
> > - update the license indentifier
> > - remove leading zeros of node
> > - move pin header to this patch
> > change v4->v5
> > - use generic name for device node
> > ---
> > arch/arm/boot/dts/imx6sll-pinfunc.h | 880
> ++++++++++++++++++++++++++++++++++++
> > arch/arm/boot/dts/imx6sll.dtsi | 802
> ++++++++++++++++++++++++++++++++
> > 2 files changed, 1682 insertions(+)
> > create mode 100644 arch/arm/boot/dts/imx6sll-pinfunc.h
> > create mode 100644 arch/arm/boot/dts/imx6sll.dtsi
>
> <snip>
>
> > +
> > + epit1: epit at 20d0000 {
> > + reg = <0x020d0000 0x4000>;
> > + interrupts = <GIC_SPI 56
> IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > +
> > + epit2: epit at 20d4000 {
> > + reg = <0x020d4000 0x4000>;
> > + interrupts = <GIC_SPI 57
> IRQ_TYPE_LEVEL_HIGH>;
> > + };
>
> 'timer' for node name. If these devices are not used, I would even suggest
> to drop them.
>
ok, will drop these node.
> > +
> > + src: reset-controller at 20d8000 {
> > + compatible = "fsl,imx6sll-src";
> > + reg = <0x020d8000 0x4000>;
> > + interrupts = <GIC_SPI 91
> IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 96
> IRQ_TYPE_LEVEL_HIGH>;
> > + #reset-cells = <1>;
> > + };
> > +
> > + gpc: interrupt-controller at 20dc000 {
> > + compatible = "fsl,imx6sll-gpc", "fsl,imx6q-
> gpc";
> > + reg = <0x020dc000 0x4000>;
> > + interrupt-controller;
> > + #interrupt-cells = <3>;
> > + interrupts = <GIC_SPI 89
> IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-parent = <&intc>;
> > + fsl,mf-mix-wakeup-irq = <0x7c00000 0x7d00
> 0x0 0x1400640>;
> > + };
> > +
> > + iomuxc: pinctrl at 20e0000 {
> > + compatible = "fsl,imx6sll-iomuxc";
> > + reg = <0x020e0000 0x4000>;
> > + };
> > +
> > + gpr: iomuxc-gpr at 20e4000 {
> > + compatible = "fsl,imx6sll-iomuxc-gpr",
> > + "fsl,imx6q-iomuxc-gpr", "syscon";
> > + reg = <0x020e4000 0x4000>;
> > + };
> > +
> > + csi: csi at 20e8000 {
> > + compatible = "fsl,imx6sll-csi", "fsl,imx6s-csi";
> > + reg = <0x020e8000 0x4000>;
> > + interrupts = <GIC_SPI 7
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_DUMMY>,
> > + <&clks IMX6SLL_CLK_CSI>,
> > + <&clks IMX6SLL_CLK_DUMMY>;
> > + clock-names = "disp-axi", "csi_mclk",
> "disp_dcic";
> > + status = "disabled";
> > + };
> > +
> > + sdma: dma-controller at 20ec000 {
> > + compatible = "fsl,imx6sll-sdma", "fsl,imx35-
> sdma";
> > + reg = <0x020ec000 0x4000>;
> > + interrupts = <GIC_SPI 2
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_SDMA>,
> > + <&clks IMX6SLL_CLK_SDMA>;
> > + clock-names = "ipg", "ahb";
> > + #dma-cells = <3>;
> > + iram = <&ocram>;
> > + fsl,sdma-ram-script-name =
> "imx/sdma/sdma-imx6q.bin";
> > + };
> > +
> > + lcdif: lcd-controller at 20f8000 {
> > + compatible = "fsl,imx6sll-lcdif", "fsl,imx28-
> lcdif";
> > + reg = <0x020f8000 0x4000>;
> > + interrupts = <GIC_SPI 39
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_LCDIF_PIX>,
> > + <&clks IMX6SLL_CLK_LCDIF_APB>,
> > + <&clks IMX6SLL_CLK_DUMMY>;
> > + clock-names = "pix", "axi", "disp_axi";
> > + status = "disabled";
> > + };
> > +
> > + dcp: dcp at 20fc000 {
> > + compatible = "fsl,imx6sl-dcp";
>
> Is the compatible supported/documented?
It is compatible with imx28, I will change this compatible to " fsl,imx28-dcp "
>
> > + reg = <0x020fc000 0x4000>;
> > + interrupts = <GIC_SPI 99
> IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 100
> IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 101
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_DCP>;
> > + clock-names = "dcp";
> > + };
> > + };
> > +
> > + aips2: aips-bus at 2100000 {
> > + compatible = "fsl,aips-bus", "simple-bus";
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + reg = <0x02100000 0x100000>;
> > + ranges;
> > +
> > + usbotg1: usb at 2184000 {
> > + compatible = "fsl,imx6sll-usb", "fsl,imx6ul-
> usb",
> > + "fsl,imx27-usb";
> > + reg = <0x02184000 0x200>;
> > + interrupts = <GIC_SPI 43
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_USBOH3>;
> > + fsl,usbphy = <&usbphy1>;
> > + fsl,usbmisc = <&usbmisc 0>;
> > + fsl,anatop = <&anatop>;
> > + ahb-burst-config = <0x0>;
> > + tx-burst-size-dword = <0x10>;
> > + rx-burst-size-dword = <0x10>;
> > + status = "disabled";
> > + };
> > +
> > + usbotg2: usb at 2184200 {
> > + compatible = "fsl,imx6sll-usb", "fsl,imx6ul-
> usb",
> > + "fsl,imx27-usb";
> > + reg = <0x02184200 0x200>;
> > + interrupts = <GIC_SPI 42
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_USBOH3>;
> > + fsl,usbphy = <&usbphy2>;
> > + fsl,usbmisc = <&usbmisc 1>;
> > + ahb-burst-config = <0x0>;
> > + tx-burst-size-dword = <0x10>;
> > + rx-burst-size-dword = <0x10>;
> > + status = "disabled";
> > + };
> > +
> > + usbmisc: usbmisc at 2184800 {
> > + #index-cells = <1>;
> > + compatible = "fsl,imx6sll-usbmisc",
> "fsl,imx6ul-usbmisc",
> > + "fsl,imx6q-usbmisc";
> > + reg = <0x02184800 0x200>;
> > + };
> > +
> > + usdhc1: mmc at 2190000 {
> > + compatible = "fsl,imx6sll-usdhc", "fsl,imx6sx-
> usdhc";
> > + reg = <0x02190000 0x4000>;
> > + interrupts = <GIC_SPI 22
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_USDHC1>,
> > + <&clks IMX6SLL_CLK_USDHC1>,
> > + <&clks IMX6SLL_CLK_USDHC1>;
> > + clock-names = "ipg", "ahb", "per";
> > + bus-width = <4>;
> > + fsl,tuning-step = <2>;
> > + fsl,tuning-start-tap = <20>;
> > + status = "disabled";
> > + };
> > +
> > + usdhc2: mmc at 2194000 {
> > + compatible = "fsl,imx6sll-usdhc", "fsl,imx6sx-
> usdhc";
> > + reg = <0x02194000 0x4000>;
> > + interrupts = <GIC_SPI 23
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_USDHC2>,
> > + <&clks IMX6SLL_CLK_USDHC2>,
> > + <&clks IMX6SLL_CLK_USDHC2>;
> > + clock-names = "ipg", "ahb", "per";
> > + bus-width = <4>;
> > + fsl,tuning-step = <2>;
> > + fsl,tuning-start-tap = <20>;
> > + status = "disabled";
> > + };
> > +
> > + usdhc3: mmc at 2198000 {
> > + compatible = "fsl,imx6sll-usdhc", "fsl,imx6sx-
> usdhc";
> > + reg = <0x02198000 0x4000>;
> > + interrupts = <GIC_SPI 24
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_USDHC3>,
> > + <&clks IMX6SLL_CLK_USDHC3>,
> > + <&clks IMX6SLL_CLK_USDHC3>;
> > + clock-names = "ipg", "ahb", "per";
> > + bus-width = <4>;
> > + fsl,tuning-step = <2>;
> > + fsl,tuning-start-tap = <20>;
> > + status = "disabled";
> > + };
> > +
> > + i2c1: i2c at 21a0000 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + compatible = "fs,imx6sll-i2c", "fsl,imx21-i2c";
> > + reg = <0x021a0000 0x4000>;
> > + interrupts = <GIC_SPI 36
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_I2C1>;
> > + status = "disabled";
> > + };
> > +
> > + i2c2: i2c at 21a4000 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + compatible = "fsl,imx6sll-i2c", "fsl,imx21-i2c";
> > + reg = <0x021a4000 0x4000>;
> > + interrupts = <GIC_SPI 37
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_I2C2>;
> > + status = "disabled";
> > + };
> > +
> > + i2c3: i2c at 21a8000 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + compatible = "fsl,imx6sll-i2c", "fsl,imx21-i2c";
> > + reg = <0x021a8000 0x4000>;
> > + interrupts = <GIC_SPI 38
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_I2C3>;
> > + status = "disabled";
> > + };
> > +
> > + romcp at 21ac000 {
> > + compatible = "fsl,imx6sll-romcp", "syscon";
>
> The compatible "fsl,imx6sll-romcp" is undocumented. If the device is not
> used by upstream kernel, I would even suggest to drop it.
Ok, will drop it.
>
> > + reg = <0x021ac000 0x4000>;
> > + };
> > +
> > + mmdc: memory-controller at 21b0000 {
> > + compatible = "fsl,imx6sll-mmdc", "fsl,imx6q-
> mmdc";
> > + reg = <0x021b0000 0x4000>;
> > + };
> > +
> > + rngb: rngb at 21b4000 {
>
> Is the device used at all?
will drop it.
>
> > + reg = <0x021b4000 0x4000>;
> > + interrupts = <GIC_SPI 5
> IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6SLL_CLK_DUMMY>;
> > + };
> > +
> > + ocotp: ocotp-ctrl at 21bc000 {
> > + compatible = "fsl,imx6sll-ocotp", "syscon";
> > + reg = <0x021bc000 0x4000>;
> > + clocks = <&clks IMX6SLL_CLK_OCOTP>;
> > + };
> > +
> > + snvs_gpr: snvs-gpr at 21c4000 {
> > + reg = <0x021c4000 0x10000>;
> > + };
>
> Ditto
>
> > +
> > + iomuxc_snvs: iomuxc-snvs at 21c8000 {
> > + reg = <0x021c8000 0x10000>;
> > + };
>
> Ditto
>
Ok. Will drop these two.
> Shawn
>
> > +
> > + audmux: audmux at 21d8000 {
> > + compatible = "fsl,imx6sll-audmux",
> "fsl,imx31-audmux";
> > + reg = <0x021d8000 0x4000>;
> > + status = "disabled";
> > + };
> > +
> > + uart5: serial at 21f4000 {
> > + compatible = "fsl,imx6sll-uart", "fsl,imx6q-
> uart",
> > + "fsl,imx21-uart";
> > + reg = <0x021f4000 0x4000>;
> > + interrupts =<GIC_SPI 30
> IRQ_TYPE_LEVEL_HIGH>;
> > + dmas = <&sdma 33 4 0>, <&sdma 34 4 0>;
> > + dma-names = "rx", "tx";
> > + clocks = <&clks IMX6SLL_CLK_UART5_IPG>,
> > + <&clks
> IMX6SLL_CLK_UART5_SERIAL>;
> > + clock-names = "ipg", "per";
> > + status = "disabled";
> > + };
> > + };
> > + };
> > +};
> > --
> > 1.9.1
> >
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