Am Donnerstag, 3. November 2016, 20:40:48 CET schrieb Andy Yan:
> RK1108 is embedded with an ARM Cortex-A7 single core and a DSP core.
> It is designed for varies application scenario such as car DVR, sports
> DV, secure camera and UAV camera.
>
> This patch add basic support for it with DMAC / UART / CRU / pinctrl
> enabled.
>
> Signed-off-by: Andy Yan <[email protected]>
> ---
>
> arch/arm/boot/dts/rk1108.dtsi | 420
> ++++++++++++++++++++++++++++++++++++++ arch/arm/mach-rockchip/rockchip.c |
> 1 +
> 2 files changed, 421 insertions(+)
> create mode 100644 arch/arm/boot/dts/rk1108.dtsi
>
> diff --git a/arch/arm/boot/dts/rk1108.dtsi b/arch/arm/boot/dts/rk1108.dtsi
> new file mode 100644
> index 0000000..9dccfea
> --- /dev/null
> +++ b/arch/arm/boot/dts/rk1108.dtsi
> @@ -0,0 +1,420 @@
> +/*
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/rk1108-cru.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + compatible = "rockchip,rk1108";
> +
> + interrupt-parent = <&gic>;
> +
> + aliases {
> + serial0 = &uart0;
> + serial1 = &uart1;
> + serial2 = &uart2;
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@f00 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0xf00>;
> + };
> +
unnecessary empty line
> + };
> +
> + amba {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + pdma: pdma@102a0000 {
> + compatible = "arm,pl330", "arm,primecell";
> + reg = <0x102a0000 0x4000>;
> + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> + #dma-cells = <1>;
> + arm,pl330-broken-no-flushp;
> + clocks = <&cru ACLK_DMAC>;
> + clock-names = "apb_pclk";
> + };
> + };
> +
> + arm-pmu {
> + compatible = "arm,cortex-a7-pmu";
> + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> +
> + timer {
> + compatible = "arm,armv7-timer";
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_HIGH)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_HIGH)>;
CPU_MASK_SIMPLE(4)? You only have one core, not 4.
> + clock-frequency = <24000000>;
> + };
> +
> + xin24m: oscillator {
> + compatible = "fixed-clock";
> + clock-frequency = <24000000>;
> + clock-output-names = "xin24m";
> + #clock-cells = <0>;
> + };
> +
> + bus_intmem@10080000 {
> + compatible = "mmio-sram";
> + reg = <0x10080000 0x2000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x10080000 0x2000>;
> + };
> +
> + grf: syscon@10300000 {
> + compatible = "rockchip,rk1108-grf", "syscon";
> + reg = <0x10300000 0x1000>;
> + };
> +
> + emmc: dwmmc@30110000 {
> + compatible = "rockchip,rk1108-dw-mshc",
> "rockchip,rk3288-dw-mshc";
> + clock-freq-min-max = <400000 150000000>;
> + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
> + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
> + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
> + fifo-depth = <0x100>;
> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x30110000 0x4000>;
> + status = "disabled";
> + };
> +
> + sdio: dwmmc@30120000 {
> + compatible = "rockchip,rk1108-dw-mshc",
> "rockchip,rk3288-dw-mshc";
> + clock-freq-min-max = <400000 150000000>;
> + clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
> + <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
> + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
> + fifo-depth = <0x100>;
> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x30120000 0x4000>;
> + status = "disabled";
> + };
> +
> + sdmmc: dwmmc@30130000 {
ordering by register address please (uart2 before sdmmc etc; same for
everything else)
> + compatible = "rockchip,rk1108-dw-mshc",
> "rockchip,rk3288-dw-mshc";
> + clock-freq-min-max = <400000 100000000>;
> + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
> + <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
> + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
> + fifo-depth = <0x100>;
> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x30130000 0x4000>;
> + status = "disabled";
> + };
> +
> + uart2: serial@10210000 {
> + compatible = "rockchip,rk1108-uart", "snps,dw-apb-uart";
> + reg = <0x10210000 0x100>;
> + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clock-frequency = <24000000>;
> + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
> + clock-names = "baudclk", "apb_pclk";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart2m0_xfer>;
> + status = "disabled";
> + };
> +
> + uart1: serial@10220000 {
> + compatible = "rockchip,rk1108-uart", "snps,dw-apb-uart";
> + reg = <0x10220000 0x100>;
> + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clock-frequency = <24000000>;
> + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
> + clock-names = "baudclk", "apb_pclk";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1_xfer>;
> + status = "disabled";
> + };
> +
> + uart0: serial@10230000 {
> + compatible = "rockchip,rk1108-uart", "snps,dw-apb-uart";
> + reg = <0x10230000 0x100>;
> + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clock-frequency = <24000000>;
> + clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
> + clock-names = "baudclk", "apb_pclk";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
> + status = "disabled";
> + };
> +
> + cru: clock-controller@20200000 {
> + compatible = "rockchip,rk1108-cru";
> + reg = <0x20200000 0x1000>;
> + rockchip,grf = <&grf>;
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + };
> +
> + gic: interrupt-controller@32010000 {
> + compatible = "arm,cortex-a15-gic";
compatible = "arm,gic-400"; ?
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + #address-cells = <0>;
> +
> + reg = <0x32011000 0x1000>,
> + <0x32012000 0x1000>;
please provide all 4 register areas and also the interrupt (
> + };
> +
[...]
> diff --git a/arch/arm/mach-rockchip/rockchip.c
> b/arch/arm/mach-rockchip/rockchip.c index a7ab9ec..e7fdf06 100644
> --- a/arch/arm/mach-rockchip/rockchip.c
> +++ b/arch/arm/mach-rockchip/rockchip.c
> @@ -76,6 +76,7 @@ static void __init rockchip_dt_init(void)
> }
>
> static const char * const rockchip_board_dt_compat[] = {
> + "rockchip,rk1108",
> "rockchip,rk2928",
> "rockchip,rk3066a",
> "rockchip,rk3066b",
please split this into a separate patch, as code and dts changes need to go
through different branches.
Thanks
Heiko
