[U-Boot] [PATCH 4/6] arm64: mvebu: Add pin control nodes to A8K family DTS files
Stefan Roese
sr at denx.de
Thu Nov 24 10:13:24 CET 2016
Hi Kosta,
On 20.11.2016 16:38, kostap at marvell.com wrote:
> From: Konstantin Porotchkin <kostap at marvell.com>
>
> Add pin control nodes to APN806, CP-master, CP-slave and
> Armada-7040 and Armada-8040 boards DTS files
>
> Change-Id: I51522f33f23e3f9e94c6f5a5f9af19f5dc86e6b7
> Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
> Cc: Stefan Roese <sr at denx.de>
> Cc: Nadav Haklai <nadavh at marvell.com>
> Cc: Neta Zur Hershkovits <neta at marvell.com>
> Cc: Omri Itach <omrii at marvell.com>
> Cc: Igal Liberman <igall at marvell.com>
> Cc: Haim Boot <hayim at marvell.com>
> Cc: Hanna Hawa <hannah at marvell.com>
> ---
> arch/arm/dts/armada-7040-db.dts | 38 +++++++++++++++++++++++
> arch/arm/dts/armada-8040-db.dts | 57 +++++++++++++++++++++++++++++++++++
> arch/arm/dts/armada-ap806.dtsi | 18 +++++++++++
> arch/arm/dts/armada-cp110-master.dtsi | 32 ++++++++++++++++++++
> arch/arm/dts/armada-cp110-slave.dtsi | 19 ++++++++++++
> 5 files changed, 164 insertions(+)
>
> diff --git a/arch/arm/dts/armada-7040-db.dts b/arch/arm/dts/armada-7040-db.dts
> index b8fe5a9..1bfb5a9 100644
> --- a/arch/arm/dts/armada-7040-db.dts
> +++ b/arch/arm/dts/armada-7040-db.dts
> @@ -67,6 +67,8 @@
> };
>
> &i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&cpm_i2c0_pins>;
> status = "okay";
> clock-frequency = <100000>;
> };
> @@ -98,6 +100,17 @@
> };
> };
>
> +&ap_pinctl {
> + /* MPP Bus:
> + SDIO [0-10]
> + UART0 [11,19]
> + */
Please use the common multiline comment instead:
/*
* MPP Bus:
* SDIO [0-10]
* UART0 [11,19]
*/
> + /* 0 1 2 3 4 5 6 7 8 9 */
> + pin-func = < 1 1 1 1 1 1 1 1 1 1
> + 1 3 0 0 0 0 0 0 0 3>;
Is there any chance to not use those numeric values but some macros
instead to make it clearer, which function is selected?
> + status = "okay";
> +};
> +
> &uart0 {
> status = "okay";
> };
> @@ -112,8 +125,33 @@
> clock-frequency = <100000>;
> };
>
> +&cpm_pinctl {
> + /* MPP Bus:
> + TDM [0-11]
> + SPI [13-16]
> + SATA1 [28]
> + UART0 [29-30]
> + SMI [32,34]
> + XSMI [35-36]
> + I2C [37-38]
> + RGMII1[44-55]
> + SD [56-62]
> + */
Again, comment style please.
> + /* 0 1 2 3 4 5 6 7 8 9 */
> + pin-func = < 4 4 4 4 4 4 4 4 4 4
> + 4 4 0 3 3 3 3 0 0 0
> + 0 0 0 0 0 0 0 0 9 0xA
> + 0xA 0 7 0 7 7 7 2 2 0
> + 0 0 0 0 1 1 1 1 1 1
> + 1 1 1 1 1 1 0xE 0xE 0xE 0xE
> + 0xE 0xE 0xE>;
Lower case hex values please (globally).
> + status = "okay";
> +};
> +
> &cpm_spi1 {
> status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&cpm_spi0_pins>;
>
> spi-flash at 0 {
> #address-cells = <0x1>;
> diff --git a/arch/arm/dts/armada-8040-db.dts b/arch/arm/dts/armada-8040-db.dts
> index 86666a1..30fd364 100644
> --- a/arch/arm/dts/armada-8040-db.dts
> +++ b/arch/arm/dts/armada-8040-db.dts
> @@ -71,6 +71,42 @@
> status = "okay";
> };
>
> +&ap_pinctl {
> + /* MPP Bus:
> + SPI0 [0-3]
> + I2C0 [4-5]
> + UART0 [11,19]
> + */
> + /* 0 1 2 3 4 5 6 7 8 9 */
> + pin-func = < 3 3 3 3 3 3 0 0 0 0
> + 0 3 0 0 0 0 0 0 0 3>;
> +};
> +
> +&cpm_pinctl {
> + /* MPP Bus:
> + [0-31] = 0xff: Keep default CP0_shared_pins:
> + [11] CLKOUT_MPP_11 (out)
> + [23] LINK_RD_IN_CP2CP (in)
> + [25] CLKOUT_MPP_25 (out)
> + [29] AVS_FB_IN_CP2CP (in)
> + [32,34] SMI
> + [31] GPIO: push button/Wake
> + [35-36] GPIO
> + [37-38] I2C
> + [40-41] SATA[0/1]_PRESENT_ACTIVEn
> + [42-43] XSMI
> + [44-55] RGMII1
> + [56-62] SD
> + */
> + /* 0 1 2 3 4 5 6 7 8 9 */
> + pin-func = < 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
> + 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
> + 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
> + 0xff 0 7 0 7 0 0 2 2 0
> + 0 0 8 8 1 1 1 1 1 1
> + 1 1 1 1 1 1 0xE 0xE 0xE 0xE
> + 0xE 0xE 0xE>;
> +};
>
> /* CON5 on CP0 expansion */
> &cpm_pcie2 {
> @@ -78,6 +114,8 @@
> };
>
> &cpm_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&cpm_i2c0_pins>;
> status = "okay";
> clock-frequency = <100000>;
> };
> @@ -97,12 +135,31 @@
> status = "okay";
> };
>
> +&cps_pinctl {
> + /* MPP Bus:
> + [0-11] RGMII0
> + [13-16] SPI1
> + [27,31] GE_MDIO/MDC
> + [32-62] = 0xff: Keep default CP1_shared_pins:
> + */
> + /* 0 1 2 3 4 5 6 7 8 9 */
> + pin-func = < 0x3 0x3 0x3 0x3 0x3 0x3 0x3 0x3 0x3 0x3
> + 0x3 0x3 0xff 0x3 0x3 0x3 0x3 0xff 0xff 0xff
> + 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0x8 0xff 0xff
> + 0xff 0x8 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
> + 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
> + 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
> + 0xff 0xff 0xff>;
> +};
> +
> /* CON5 on CP1 expansion */
> &cps_pcie2 {
> status = "okay";
> };
>
> &cps_spi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&cps_spi1_pins>;
> status = "okay";
>
> spi-flash at 0 {
> diff --git a/arch/arm/dts/armada-ap806.dtsi b/arch/arm/dts/armada-ap806.dtsi
> index d315b29..efb383b 100644
> --- a/arch/arm/dts/armada-ap806.dtsi
> +++ b/arch/arm/dts/armada-ap806.dtsi
> @@ -140,6 +140,24 @@
> marvell,spi-base = <128>, <136>, <144>, <152>;
> };
>
> + ap_pinctl: ap-pinctl at 6F4000 {
> + compatible = "marvell,armada-ap806-pinctrl";
> + bank-name ="apn-806";
> + reg = <0x6F4000 0x10>;
> + pin-count = <20>;
> + max-func = <3>;
> +
> + ap_i2c0_pins: i2c-pins-0 {
> + marvell,pins = < 4 5 >;
> + marvell,function = <3>;
So what are these marvell,pins/functions? They are not listed in the
DT bindings documentation.
> + };
> + ap_emmc_pins: emmc-pins-0 {
> + marvell,pins = < 0 1 2 3 4 5 6 7
> + 8 9 10 >;
> + marvell,function = <1>;
> + };
> + };
> +
> xor at 400000 {
> compatible = "marvell,mv-xor-v2";
> reg = <0x400000 0x1000>,
> diff --git a/arch/arm/dts/armada-cp110-master.dtsi b/arch/arm/dts/armada-cp110-master.dtsi
> index 422d754..d637867 100644
> --- a/arch/arm/dts/armada-cp110-master.dtsi
> +++ b/arch/arm/dts/armada-cp110-master.dtsi
> @@ -81,6 +81,38 @@
> "cpm-usb3dev", "cpm-eip150", "cpm-eip197";
> };
>
> + cpm_pinctl: cpm-pinctl at 440000 {
> + compatible = "marvell,mvebu-pinctrl",
> + "marvell,a70x0-pinctrl",
> + "marvell,a80x0-cp0-pinctrl";
> + bank-name ="cp0-110";
> + reg = <0x440000 0x20>;
> + pin-count = <63>;
> + max-func = <0xf>;
> +
> + cpm_i2c0_pins: cpm-i2c-pins-0 {
> + marvell,pins = < 37 38 >;
> + marvell,function = <2>;
> + };
> + cpm_ge2_rgmii_pins: cpm-ge-rgmii-pins-0 {
> + marvell,pins = < 44 45 46 47 48 49 50 51
> + 52 53 54 55 >;
> + marvell,function = <1>;
> + };
> + pca0_pins: cpm-pca0_pins {
> + marvell,pins = <62>;
> + marvell,function = <0>;
> + };
> + cpm_sdhci_pins: cpm-sdhi-pins-0 {
> + marvell,pins = < 56 57 58 59 60 61 >;
> + marvell,function = <14>;
> + };
> + cpm_spi0_pins: cpm-spi-pins-0 {
> + marvell,pins = < 13 14 15 16 >;
> + marvell,function = <3>;
> + };
> + };
> +
> cpm_sata0: sata at 540000 {
> compatible = "marvell,armada-8k-ahci";
> reg = <0x540000 0x30000>;
> diff --git a/arch/arm/dts/armada-cp110-slave.dtsi b/arch/arm/dts/armada-cp110-slave.dtsi
> index a7f77b9..92ef55c 100644
> --- a/arch/arm/dts/armada-cp110-slave.dtsi
> +++ b/arch/arm/dts/armada-cp110-slave.dtsi
> @@ -81,6 +81,25 @@
> "cps-usb3dev", "cps-eip150", "cps-eip197";
> };
>
> + cps_pinctl: cps-pinctl at 440000 {
> + compatible = "marvell,mvebu-pinctrl",
> + "marvell,a80x0-cp1-pinctrl";
> + bank-name ="cp1-110";
> + reg = <0x440000 0x20>;
> + pin-count = <63>;
> + max-func = <0xf>;
> +
> + cps_ge1_rgmii_pins: cps-ge-rgmii-pins-0 {
> + marvell,pins = < 0 1 2 3 4 5 6 7
> + 8 9 10 11 >;
> + marvell,function = <3>;
> + };
> + cps_spi1_pins: cps-spi-pins-1 {
> + marvell,pins = < 13 14 15 16 >;
> + marvell,function = <3>;
> + };
> + };
> +
> cps_sata0: sata at 540000 {
> compatible = "marvell,armada-8k-ahci";
> reg = <0x540000 0x30000>;
>
Thanks,
Stefan
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