* [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl
@ 2017-01-19 17:54 Icenowy Zheng
2017-01-19 17:54 ` [PATCH v3 2/6] arm: sunxi: add support for V3s SoC Icenowy Zheng
` (5 more replies)
0 siblings, 6 replies; 13+ messages in thread
From: Icenowy Zheng @ 2017-01-19 17:54 UTC (permalink / raw)
To: Maxime Ripard, Chen-Yu Tsai, Rob Herring
Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Icenowy Zheng,
linux-clk, linux-arm-kernel
Allwinner V3s SoC has a pin controller like other Allwinner SoCs and got
supported by the sunxi-pinctrl driver now.
Add a device tree binding for it.
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
---
Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
index de1378b4efad..a1002735bc75 100644
--- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
@@ -22,6 +22,7 @@ Required properties:
"allwinner,sun8i-a83t-pinctrl"
"allwinner,sun8i-h3-pinctrl"
"allwinner,sun8i-h3-r-pinctrl"
+ "allwinner,sun8i-v3s-pinctrl"
"allwinner,sun50i-a64-pinctrl"
"nextthing,gr8-pinctrl"
--
2.11.0
^ permalink raw reply related [flat|nested] 13+ messages in thread* [PATCH v3 2/6] arm: sunxi: add support for V3s SoC 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng @ 2017-01-19 17:54 ` Icenowy Zheng 2017-01-20 20:29 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 3/6] clk: sunxi-ng: add support for V3s CCU Icenowy Zheng ` (4 subsequent siblings) 5 siblings, 1 reply; 13+ messages in thread From: Icenowy Zheng @ 2017-01-19 17:54 UTC (permalink / raw) To: Maxime Ripard, Chen-Yu Tsai, Rob Herring Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Icenowy Zheng, linux-clk, linux-arm-kernel Allwinner V3s is a low-end single-core Cortex-A7 SoC, with 64MB integrated DRAM, and several peripherals. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- Documentation/arm/sunxi/README | 4 ++++ arch/arm/mach-sunxi/sunxi.c | 1 + 2 files changed, 5 insertions(+) diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README index cd0243302bc1..a455b305c62c 100644 --- a/Documentation/arm/sunxi/README +++ b/Documentation/arm/sunxi/README @@ -67,6 +67,10 @@ SunXi family + Datasheet http://dl.linux-sunxi.org/H3/Allwinner_H3_Datasheet_V1.0.pdf + - Allwinner V3s (sun8i) + + Datasheet + http://linux-sunxi.org/File:Allwinner_V3s_Datasheet_V1.0.pdf + * Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs - Allwinner A80 + Datasheet diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 2e2bde271205..f246bfc6cfe4 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -64,6 +64,7 @@ static const char * const sun8i_board_dt_compat[] = { "allwinner,sun8i-a33", "allwinner,sun8i-a83t", "allwinner,sun8i-h3", + "allwinner,sun8i-v3s", NULL, }; -- 2.11.0 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH v3 2/6] arm: sunxi: add support for V3s SoC 2017-01-19 17:54 ` [PATCH v3 2/6] arm: sunxi: add support for V3s SoC Icenowy Zheng @ 2017-01-20 20:29 ` Maxime Ripard 0 siblings, 0 replies; 13+ messages in thread From: Maxime Ripard @ 2017-01-20 20:29 UTC (permalink / raw) To: Icenowy Zheng Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Chen-Yu Tsai, Rob Herring, linux-clk, linux-arm-kernel [-- Attachment #1.1: Type: text/plain, Size: 465 bytes --] On Fri, Jan 20, 2017 at 01:54:44AM +0800, Icenowy Zheng wrote: > Allwinner V3s is a low-end single-core Cortex-A7 SoC, with 64MB > integrated DRAM, and several peripherals. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> This didn't apply. Please make sure to send patches based on my current branch. Fixed the conflicts and applied. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 801 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 13+ messages in thread
* [PATCH v3 3/6] clk: sunxi-ng: add support for V3s CCU 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng 2017-01-19 17:54 ` [PATCH v3 2/6] arm: sunxi: add support for V3s SoC Icenowy Zheng @ 2017-01-19 17:54 ` Icenowy Zheng 2017-01-20 20:38 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 4/6] dt-bindings: add device binding for the CCU of Allwinner V3s Icenowy Zheng ` (3 subsequent siblings) 5 siblings, 1 reply; 13+ messages in thread From: Icenowy Zheng @ 2017-01-19 17:54 UTC (permalink / raw) To: Maxime Ripard, Chen-Yu Tsai, Rob Herring Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Icenowy Zheng, linux-clk, linux-arm-kernel V3s has a similar but cut-down CCU to H3. Some muxes, especially clocks about CSI, are different, which makes it to need a new CCU driver. Add such a new driver for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- drivers/clk/sunxi-ng/Kconfig | 11 + drivers/clk/sunxi-ng/Makefile | 1 + drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 590 ++++++++++++++++++++++++++++++ drivers/clk/sunxi-ng/ccu-sun8i-v3s.h | 63 ++++ include/dt-bindings/clock/sun8i-v3s-ccu.h | 107 ++++++ include/dt-bindings/reset/sun8i-v3s-ccu.h | 78 ++++ 6 files changed, 850 insertions(+) create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-v3s.c create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-v3s.h create mode 100644 include/dt-bindings/clock/sun8i-v3s-ccu.h create mode 100644 include/dt-bindings/reset/sun8i-v3s-ccu.h diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index 8454c6e3dd65..1ca48255802f 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -109,4 +109,15 @@ config SUN8I_H3_CCU select SUNXI_CCU_PHASE default MACH_SUN8I +config SUN8I_V3S_CCU + bool "Support for the Allwinner V3s CCU" + select SUNXI_CCU_DIV + select SUNXI_CCU_NK + select SUNXI_CCU_NKM + select SUNXI_CCU_NKMP + select SUNXI_CCU_NM + select SUNXI_CCU_MP + select SUNXI_CCU_PHASE + default MACH_SUN8I + endif diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index 24fbc6e5deb8..d1cd81a0f112 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -23,3 +23,4 @@ obj-$(CONFIG_SUN6I_A31_CCU) += ccu-sun6i-a31.o obj-$(CONFIG_SUN8I_A23_CCU) += ccu-sun8i-a23.o obj-$(CONFIG_SUN8I_A33_CCU) += ccu-sun8i-a33.o obj-$(CONFIG_SUN8I_H3_CCU) += ccu-sun8i-h3.o +obj-$(CONFIG_SUN8I_V3S_CCU) += ccu-sun8i-v3s.o diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c new file mode 100644 index 000000000000..a3f505626878 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -0,0 +1,590 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on ccu-sun8i-h3.c, which is: + * Copyright (c) 2016 Maxime Ripard. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program 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. + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_mp.h" +#include "ccu_mult.h" +#include "ccu_nk.h" +#include "ccu_nkm.h" +#include "ccu_nkmp.h" +#include "ccu_nm.h" +#include "ccu_phase.h" + +#include "ccu-sun8i-v3s.h" + +static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", + "osc24M", 0x000, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + 16, 2, /* P */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +/* + * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from + * the base (2x, 4x and 8x), and one variable divider (the one true + * pll audio). + * + * We don't have any need for the variable divider for now, so we just + * hardcode it to match with the clock names + */ +#define SUN8I_V3S_PLL_AUDIO_REG 0x008 + +static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", + "osc24M", 0x008, + 8, 7, /* N */ + 0, 5, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video", + "osc24M", 0x0010, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", + "osc24M", 0x0018, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr", + "osc24M", 0x020, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0", + "osc24M", 0x028, + 8, 5, /* N */ + 4, 2, /* K */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 2, /* post-div */ + 0); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp", + "osc24M", 0x002c, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1", + "osc24M", 0x044, + 8, 5, /* N */ + 4, 2, /* K */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 2, /* post-div */ + 0); + +static const char * const cpu_parents[] = { "osc32k", "osc24M", + "pll-cpu", "pll-cpu" }; +static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, + 0x050, 16, 2, CLK_IS_CRITICAL); + +static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); + +static const char * const ahb1_parents[] = { "osc32k", "osc24M", + "axi", "pll-periph0" }; +static struct ccu_div ahb1_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), + + .mux = { + .shift = 12, + .width = 2, + + .variable_prediv = { + .index = 3, + .shift = 6, + .width = 2, + }, + }, + + .common = { + .reg = 0x054, + .features = CCU_FEATURE_VARIABLE_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("ahb1", + ahb1_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct clk_div_table apb1_div_table[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { /* Sentinel */ }, +}; +static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", + 0x054, 8, 2, apb1_div_table, 0); + +static const char * const apb2_parents[] = { "osc32k", "osc24M", + "pll-periph0", "pll-periph0" }; +static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, + 0, 5, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + 0); + +static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" }; +static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = { + { .index = 1, .div = 2 }, +}; +static struct ccu_mux ahb2_clk = { + .mux = { + .shift = 0, + .width = 1, + .fixed_predivs = ahb2_fixed_predivs, + .n_predivs = ARRAY_SIZE(ahb2_fixed_predivs), + }, + + .common = { + .reg = 0x05c, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("ahb2", + ahb2_parents, + &ccu_mux_ops, + 0), + }, +}; + +static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", + 0x060, BIT(5), 0); +static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", + 0x060, BIT(6), 0); +static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", + 0x060, BIT(8), 0); +static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", + 0x060, BIT(9), 0); +static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", + 0x060, BIT(10), 0); +static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", + 0x060, BIT(14), 0); +static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2", + 0x060, BIT(17), 0); +static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", + 0x060, BIT(19), 0); +static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", + 0x060, BIT(20), 0); +static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", + 0x060, BIT(24), 0); +static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", + 0x060, BIT(26), 0); +static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", + 0x060, BIT(29), 0); + +static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", + 0x064, BIT(0), 0); +static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1", + 0x064, BIT(4), 0); +static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1", + 0x064, BIT(8), 0); +static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", + 0x064, BIT(12), 0); + +static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", + 0x068, BIT(0), 0); +static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", + 0x068, BIT(5), 0); + +static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", + 0x06c, BIT(0), 0); +static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", + 0x06c, BIT(1), 0); +static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", + 0x06c, BIT(16), 0); +static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", + 0x06c, BIT(17), 0); +static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", + 0x06c, BIT(18), 0); + +static SUNXI_CCU_GATE(bus_ephy_clk, "bus-ephy", "ahb1", + 0x070, BIT(0), 0); +static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", + 0x070, BIT(7), 0); + +static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", + "pll-periph1" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", + 0x088, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", + 0x088, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", + 0x08c, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", + 0x08c, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", + 0x090, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", + 0x090, 8, 3, 0); + +static const char * const ce_parents[] = { "osc24M", "pll-periph0", }; + +static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", + 0x0cc, BIT(8), 0); +static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", + 0x0cc, BIT(16), 0); + +static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" }; +static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, + 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL); + +static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", + 0x100, BIT(0), 0); +static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram", + 0x100, BIT(1), 0); +static SUNXI_CCU_GATE(dram_ehci_clk, "dram-ehci", "dram", + 0x100, BIT(17), 0); +static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram", + 0x100, BIT(18), 0); + +static const char * const de_parents[] = { "pll-video", "pll-periph0" }; +static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, + 0x104, 0, 4, 24, 2, BIT(31), 0); + +static const char * const tcon_parents[] = { "pll-video" }; +static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents, + 0x118, 0, 4, 24, 3, BIT(31), 0); + +static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", + 0x130, BIT(31), 0); + +static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", + "pll-periph0", "pll-periph1" }; +static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, + 0x130, 0, 5, 8, 3, BIT(15), 0); + +static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" }; +static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents, + 0x134, 16, 4, 24, 3, BIT(31), 0); + +static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents, + 0x134, 0, 5, 8, 3, BIT(15), 0); + +static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", + 0x13c, 16, 3, BIT(31), 0); + +static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", + 0x140, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", + 0x144, BIT(31), 0); + +static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", "pll-ddr" }; +static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, + 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL); + +static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0", + "pll-isp" }; +static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents, + 0x16c, 0, 3, 24, 2, BIT(31), 0); + +static struct ccu_common *sun8i_v3s_ccu_clks[] = { + &pll_cpu_clk.common, + &pll_audio_base_clk.common, + &pll_video_clk.common, + &pll_ve_clk.common, + &pll_ddr_clk.common, + &pll_periph0_clk.common, + &pll_isp_clk.common, + &pll_periph1_clk.common, + &cpu_clk.common, + &axi_clk.common, + &ahb1_clk.common, + &apb1_clk.common, + &apb2_clk.common, + &ahb2_clk.common, + &bus_ce_clk.common, + &bus_dma_clk.common, + &bus_mmc0_clk.common, + &bus_mmc1_clk.common, + &bus_mmc2_clk.common, + &bus_dram_clk.common, + &bus_emac_clk.common, + &bus_hstimer_clk.common, + &bus_spi0_clk.common, + &bus_otg_clk.common, + &bus_ehci0_clk.common, + &bus_ohci0_clk.common, + &bus_ve_clk.common, + &bus_tcon0_clk.common, + &bus_csi_clk.common, + &bus_de_clk.common, + &bus_codec_clk.common, + &bus_pio_clk.common, + &bus_i2c0_clk.common, + &bus_i2c1_clk.common, + &bus_uart0_clk.common, + &bus_uart1_clk.common, + &bus_uart2_clk.common, + &bus_ephy_clk.common, + &bus_dbg_clk.common, + &mmc0_clk.common, + &mmc0_sample_clk.common, + &mmc0_output_clk.common, + &mmc1_clk.common, + &mmc1_sample_clk.common, + &mmc1_output_clk.common, + &mmc2_clk.common, + &mmc2_sample_clk.common, + &mmc2_output_clk.common, + &ce_clk.common, + &spi0_clk.common, + &usb_phy0_clk.common, + &usb_ohci0_clk.common, + &dram_clk.common, + &dram_ve_clk.common, + &dram_csi_clk.common, + &dram_ohci_clk.common, + &dram_ehci_clk.common, + &de_clk.common, + &tcon_clk.common, + &csi_misc_clk.common, + &csi0_mclk_clk.common, + &csi1_sclk_clk.common, + &csi1_mclk_clk.common, + &ve_clk.common, + &ac_dig_clk.common, + &avs_clk.common, + &mbus_clk.common, + &mipi_csi_clk.common, +}; + +/* We hardcode the divider to 4 for now */ +static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", + "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", + "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", + "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", + "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", + "pll-periph0", 1, 2, 0); + +static struct clk_hw_onecell_data sun8i_v3s_hw_clks = { + .hws = { + [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, + [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.hw, + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, + [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, + [CLK_PLL_VIDEO] = &pll_video_clk.common.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, + [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, + [CLK_PLL_ISP] = &pll_isp_clk.common.hw, + [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_AXI] = &axi_clk.common.hw, + [CLK_AHB1] = &ahb1_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_APB2] = &apb2_clk.common.hw, + [CLK_AHB2] = &ahb2_clk.common.hw, + [CLK_BUS_CE] = &bus_ce_clk.common.hw, + [CLK_BUS_DMA] = &bus_dma_clk.common.hw, + [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, + [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, + [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, + [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, + [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, + [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, + [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, + [CLK_BUS_OTG] = &bus_otg_clk.common.hw, + [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, + [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, + [CLK_BUS_VE] = &bus_ve_clk.common.hw, + [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw, + [CLK_BUS_CSI] = &bus_csi_clk.common.hw, + [CLK_BUS_DE] = &bus_de_clk.common.hw, + [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, + [CLK_BUS_PIO] = &bus_pio_clk.common.hw, + [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, + [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, + [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, + [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, + [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, + [CLK_BUS_EPHY] = &bus_ephy_clk.common.hw, + [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, + [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, + [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, + [CLK_CE] = &ce_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, + [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, + [CLK_DRAM] = &dram_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, + [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw, + [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw, + [CLK_DE] = &de_clk.common.hw, + [CLK_TCON0] = &tcon_clk.common.hw, + [CLK_CSI_MISC] = &csi_misc_clk.common.hw, + [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, + [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw, + [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_AC_DIG] = &ac_dig_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_MBUS] = &mbus_clk.common.hw, + [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun8i_v3s_ccu_resets[] = { + [RST_USB_PHY0] = { 0x0cc, BIT(0) }, + + [RST_MBUS] = { 0x0fc, BIT(31) }, + + [RST_BUS_CE] = { 0x2c0, BIT(5) }, + [RST_BUS_DMA] = { 0x2c0, BIT(6) }, + [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, + [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, + [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, + [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, + [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, + [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, + [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, + [RST_BUS_OTG] = { 0x2c0, BIT(23) }, + [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, + [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, + + [RST_BUS_VE] = { 0x2c4, BIT(0) }, + [RST_BUS_TCON0] = { 0x2c4, BIT(3) }, + [RST_BUS_CSI] = { 0x2c4, BIT(8) }, + [RST_BUS_DE] = { 0x2c4, BIT(12) }, + [RST_BUS_DBG] = { 0x2c4, BIT(31) }, + + [RST_BUS_EPHY] = { 0x2c8, BIT(2) }, + + [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, + + [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, + [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, + [RST_BUS_UART0] = { 0x2d8, BIT(16) }, + [RST_BUS_UART1] = { 0x2d8, BIT(17) }, + [RST_BUS_UART2] = { 0x2d8, BIT(18) }, +}; + +static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = { + .ccu_clks = sun8i_v3s_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_ccu_clks), + + .hw_clks = &sun8i_v3s_hw_clks, + + .resets = sun8i_v3s_ccu_resets, + .num_resets = ARRAY_SIZE(sun8i_v3s_ccu_resets), +}; + +static void __init sun8i_v3s_ccu_setup(struct device_node *node) +{ + void __iomem *reg; + u32 val; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) { + pr_err("%s: Could not map the clock registers\n", + of_node_full_name(node)); + return; + } + + /* Force the PLL-Audio-1x divider to 4 */ + val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG); + val &= ~GENMASK(19, 16); + writel(val | (3 << 16), reg + SUN8I_V3S_PLL_AUDIO_REG); + + sunxi_ccu_probe(node, reg, &sun8i_v3s_ccu_desc); +} +CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu", + sun8i_v3s_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h new file mode 100644 index 000000000000..4a4d36fdad96 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on ccu-sun8i-h3.h, which is: + * Copyright (c) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program 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 program 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. + */ + +#ifndef _CCU_SUN8I_H3_H_ +#define _CCU_SUN8I_H3_H_ + +#include <dt-bindings/clock/sun8i-v3s-ccu.h> +#include <dt-bindings/reset/sun8i-v3s-ccu.h> + +#define CLK_PLL_CPU 0 +#define CLK_PLL_AUDIO_BASE 1 +#define CLK_PLL_AUDIO 2 +#define CLK_PLL_AUDIO_2X 3 +#define CLK_PLL_AUDIO_4X 4 +#define CLK_PLL_AUDIO_8X 5 +#define CLK_PLL_VIDEO 6 +#define CLK_PLL_VE 7 +#define CLK_PLL_DDR 8 +#define CLK_PLL_PERIPH0 9 +#define CLK_PLL_PERIPH0_2X 10 +#define CLK_PLL_ISP 11 +#define CLK_PLL_PERIPH1 12 +/* Reserve one number for not implemented and not used PLL_DDR1 */ + +/* The CPU clock is exported */ + +#define CLK_AXI 15 +#define CLK_AHB1 16 +#define CLK_APB1 17 +#define CLK_APB2 18 +#define CLK_AHB2 19 + +/* All the bus gates are exported */ + +/* The first bunch of module clocks are exported */ + +#define CLK_DRAM 58 + +/* All the DRAM gates are exported */ + +/* Some more module clocks are exported */ + +#define CLK_MBUS 72 + +/* And the GPU module clock is exported */ + +#define CLK_NUMBER (CLK_MIPI_CSI + 1) + +#endif /* _CCU_SUN8I_H3_H_ */ diff --git a/include/dt-bindings/clock/sun8i-v3s-ccu.h b/include/dt-bindings/clock/sun8i-v3s-ccu.h new file mode 100644 index 000000000000..c0d5d5599c87 --- /dev/null +++ b/include/dt-bindings/clock/sun8i-v3s-ccu.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on sun8i-h3-ccu.h, which is: + * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_SUN8I_V3S_H_ +#define _DT_BINDINGS_CLK_SUN8I_V3S_H_ + +#define CLK_CPU 14 + +#define CLK_BUS_CE 20 +#define CLK_BUS_DMA 21 +#define CLK_BUS_MMC0 22 +#define CLK_BUS_MMC1 23 +#define CLK_BUS_MMC2 24 +#define CLK_BUS_DRAM 25 +#define CLK_BUS_EMAC 26 +#define CLK_BUS_HSTIMER 27 +#define CLK_BUS_SPI0 28 +#define CLK_BUS_OTG 29 +#define CLK_BUS_EHCI0 30 +#define CLK_BUS_OHCI0 31 +#define CLK_BUS_VE 32 +#define CLK_BUS_TCON0 33 +#define CLK_BUS_CSI 34 +#define CLK_BUS_DE 35 +#define CLK_BUS_CODEC 36 +#define CLK_BUS_PIO 37 +#define CLK_BUS_I2C0 38 +#define CLK_BUS_I2C1 39 +#define CLK_BUS_UART0 40 +#define CLK_BUS_UART1 41 +#define CLK_BUS_UART2 42 +#define CLK_BUS_EPHY 43 +#define CLK_BUS_DBG 44 + +#define CLK_MMC0 45 +#define CLK_MMC0_SAMPLE 46 +#define CLK_MMC0_OUTPUT 47 +#define CLK_MMC1 48 +#define CLK_MMC1_SAMPLE 49 +#define CLK_MMC1_OUTPUT 50 +#define CLK_MMC2 51 +#define CLK_MMC2_SAMPLE 52 +#define CLK_MMC2_OUTPUT 53 +#define CLK_CE 54 +#define CLK_SPI0 55 +#define CLK_USB_PHY0 56 +#define CLK_USB_OHCI0 57 + +#define CLK_DRAM_VE 59 +#define CLK_DRAM_CSI 60 +#define CLK_DRAM_EHCI 61 +#define CLK_DRAM_OHCI 62 +#define CLK_DE 63 +#define CLK_TCON0 64 +#define CLK_CSI_MISC 65 +#define CLK_CSI0_MCLK 66 +#define CLK_CSI1_SCLK 67 +#define CLK_CSI1_MCLK 68 +#define CLK_VE 69 +#define CLK_AC_DIG 70 +#define CLK_AVS 71 + +#define CLK_MIPI_CSI 73 + +#endif /* _DT_BINDINGS_CLK_SUN8I_V3S_H_ */ diff --git a/include/dt-bindings/reset/sun8i-v3s-ccu.h b/include/dt-bindings/reset/sun8i-v3s-ccu.h new file mode 100644 index 000000000000..b58ef21a2e18 --- /dev/null +++ b/include/dt-bindings/reset/sun8i-v3s-ccu.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on sun8i-v3s-ccu.h, which is + * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * 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. + */ + +#ifndef _DT_BINDINGS_RST_SUN8I_V3S_H_ +#define _DT_BINDINGS_RST_SUN8I_V3S_H_ + +#define RST_USB_PHY0 0 + +#define RST_MBUS 1 + +#define RST_BUS_CE 5 +#define RST_BUS_DMA 6 +#define RST_BUS_MMC0 7 +#define RST_BUS_MMC1 8 +#define RST_BUS_MMC2 9 +#define RST_BUS_DRAM 11 +#define RST_BUS_EMAC 12 +#define RST_BUS_HSTIMER 14 +#define RST_BUS_SPI0 15 +#define RST_BUS_OTG 17 +#define RST_BUS_EHCI0 18 +#define RST_BUS_OHCI0 22 +#define RST_BUS_VE 26 +#define RST_BUS_TCON0 27 +#define RST_BUS_CSI 30 +#define RST_BUS_DE 34 +#define RST_BUS_DBG 38 +#define RST_BUS_EPHY 39 +#define RST_BUS_CODEC 40 +#define RST_BUS_I2C0 46 +#define RST_BUS_I2C1 47 +#define RST_BUS_UART0 49 +#define RST_BUS_UART1 50 +#define RST_BUS_UART2 51 + +#endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */ -- 2.11.0 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH v3 3/6] clk: sunxi-ng: add support for V3s CCU 2017-01-19 17:54 ` [PATCH v3 3/6] clk: sunxi-ng: add support for V3s CCU Icenowy Zheng @ 2017-01-20 20:38 ` Maxime Ripard 0 siblings, 0 replies; 13+ messages in thread From: Maxime Ripard @ 2017-01-20 20:38 UTC (permalink / raw) To: Icenowy Zheng Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Chen-Yu Tsai, Rob Herring, linux-clk, linux-arm-kernel [-- Attachment #1.1: Type: text/plain, Size: 699 bytes --] On Fri, Jan 20, 2017 at 01:54:45AM +0800, Icenowy Zheng wrote: > V3s has a similar but cut-down CCU to H3. Some muxes, especially clocks > about CSI, are different, which makes it to need a new CCU driver. > > Add such a new driver for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> > --- Having a changelog somewhere would help. Why did you drop your cover letter? > +static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", "pll-ddr" }; This is more that 80 characters and triggers a warning in checkpatch... Anyway, fixed and applied. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 801 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 13+ messages in thread
* [PATCH v3 4/6] dt-bindings: add device binding for the CCU of Allwinner V3s 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng 2017-01-19 17:54 ` [PATCH v3 2/6] arm: sunxi: add support for V3s SoC Icenowy Zheng 2017-01-19 17:54 ` [PATCH v3 3/6] clk: sunxi-ng: add support for V3s CCU Icenowy Zheng @ 2017-01-19 17:54 ` Icenowy Zheng 2017-01-20 20:32 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC Icenowy Zheng ` (2 subsequent siblings) 5 siblings, 1 reply; 13+ messages in thread From: Icenowy Zheng @ 2017-01-19 17:54 UTC (permalink / raw) To: Maxime Ripard, Chen-Yu Tsai, Rob Herring Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Icenowy Zheng, linux-clk, linux-arm-kernel Allwinner V3s is now driven by sunxi-ng CCU driver. Add devicetree binding for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt index 74d44a4273f2..f6032cf63f12 100644 --- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt +++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt @@ -7,6 +7,7 @@ Required properties : - "allwinner,sun8i-a23-ccu" - "allwinner,sun8i-a33-ccu" - "allwinner,sun8i-h3-ccu" + - "allwinner,sun8i-v3s-ccu" - "allwinner,sun50i-a64-ccu" - reg: Must contain the registers base address and length -- 2.11.0 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH v3 4/6] dt-bindings: add device binding for the CCU of Allwinner V3s 2017-01-19 17:54 ` [PATCH v3 4/6] dt-bindings: add device binding for the CCU of Allwinner V3s Icenowy Zheng @ 2017-01-20 20:32 ` Maxime Ripard 0 siblings, 0 replies; 13+ messages in thread From: Maxime Ripard @ 2017-01-20 20:32 UTC (permalink / raw) To: Icenowy Zheng Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Chen-Yu Tsai, Rob Herring, linux-clk, linux-arm-kernel [-- Attachment #1.1: Type: text/plain, Size: 344 bytes --] On Fri, Jan 20, 2017 at 01:54:46AM +0800, Icenowy Zheng wrote: > Allwinner V3s is now driven by sunxi-ng CCU driver. > > Add devicetree binding for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Applied. Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 801 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 13+ messages in thread
* [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng ` (2 preceding siblings ...) 2017-01-19 17:54 ` [PATCH v3 4/6] dt-bindings: add device binding for the CCU of Allwinner V3s Icenowy Zheng @ 2017-01-19 17:54 ` Icenowy Zheng 2017-01-20 20:48 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 6/6] ARM: dts: sunxi: add support for Lichee Pi Zero board Icenowy Zheng 2017-01-20 20:24 ` [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Maxime Ripard 5 siblings, 1 reply; 13+ messages in thread From: Icenowy Zheng @ 2017-01-19 17:54 UTC (permalink / raw) To: Maxime Ripard, Chen-Yu Tsai, Rob Herring Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Icenowy Zheng, linux-clk, linux-arm-kernel As we have the pinctrl and clock support for the V3s SoC, it's now to run a mainline Linux on it. So add a .dtsi file for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- Changes in v3: - Add USB nodes. (The PHY and MUSB patches are merged now) Changes in v2: - Added I2C here. arch/arm/boot/dts/sun8i-v3s.dtsi | 312 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 312 insertions(+) create mode 100644 arch/arm/boot/dts/sun8i-v3s.dtsi diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi new file mode 100644 index 000000000000..d4628f4fa7f1 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -0,0 +1,312 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * 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/clock/sun8i-v3s-ccu.h> +#include <dt-bindings/reset/sun8i-v3s-ccu.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a7"; + device_type = "cpu"; + reg = <0>; + clocks = <&ccu CLK_CPU>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + osc24M: osc24M_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "osc24M"; + }; + + osc32k: osc32k_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "osc32k"; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mmc0: mmc@01c0f000 { + compatible = "allwinner,sun7i-a20-mmc"; + reg = <0x01c0f000 0x1000>; + clocks = <&ccu CLK_BUS_MMC0>, + <&ccu CLK_MMC0>, + <&ccu CLK_MMC0_OUTPUT>, + <&ccu CLK_MMC0_SAMPLE>; + clock-names = "ahb", + "mmc", + "output", + "sample"; + resets = <&ccu RST_BUS_MMC0>; + reset-names = "ahb"; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc1: mmc@01c10000 { + compatible = "allwinner,sun7i-a20-mmc"; + reg = <0x01c10000 0x1000>; + clocks = <&ccu CLK_BUS_MMC1>, + <&ccu CLK_MMC1>, + <&ccu CLK_MMC1_OUTPUT>, + <&ccu CLK_MMC1_SAMPLE>; + clock-names = "ahb", + "mmc", + "output", + "sample"; + resets = <&ccu RST_BUS_MMC1>; + reset-names = "ahb"; + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc2: mmc@01c11000 { + compatible = "allwinner,sun7i-a20-mmc"; + reg = <0x01c11000 0x1000>; + clocks = <&ccu CLK_BUS_MMC2>, + <&ccu CLK_MMC2>, + <&ccu CLK_MMC2_OUTPUT>, + <&ccu CLK_MMC2_SAMPLE>; + clock-names = "ahb", + "mmc", + "output", + "sample"; + resets = <&ccu RST_BUS_MMC2>; + reset-names = "ahb"; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + usb_otg: usb@01c19000 { + compatible = "allwinner,sun8i-h3-musb"; + reg = <0x01c19000 0x0400>; + clocks = <&ccu CLK_BUS_OTG>; + resets = <&ccu RST_BUS_OTG>; + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + status = "disabled"; + }; + + usbphy: phy@01c19400 { + compatible = "allwinner,sun8i-v3s-usb-phy"; + reg = <0x01c19400 0x2c>, + <0x01c1a800 0x4>; + reg-names = "phy_ctrl", + "pmu0"; + clocks = <&ccu CLK_USB_PHY0>; + clock-names = "usb0_phy"; + resets = <&ccu RST_USB_PHY0>; + reset-names = "usb0_reset"; + status = "disabled"; + #phy-cells = <1>; + }; + + ccu: clock@01c20000 { + compatible = "allwinner,sun8i-v3s-ccu"; + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + rtc: rtc@01c20400 { + compatible = "allwinner,sun6i-a31-rtc"; + reg = <0x01c20400 0x54>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + }; + + pio: pinctrl@01c20800 { + compatible = "allwinner,sun8i-v3s-pinctrl"; + reg = <0x01c20800 0x400>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>; + clock-names = "apb", "hosc", "losc"; + gpio-controller; + #gpio-cells = <3>; + interrupt-controller; + #interrupt-cells = <3>; + + i2c0_pins: i2c0 { + pins = "PB6", "PB7"; + function = "i2c0"; + }; + + uart0_pins_a: uart0@0 { + pins = "PB8", "PB9"; + function = "uart0"; + }; + + mmc0_pins_a: mmc0@0 { + pins = "PF0", "PF1", "PF2", "PF3", + "PF4", "PF5"; + function = "mmc0"; + drive-strength = <30>; + bias-pull-up; + }; + }; + + timer@01c20c00 { + compatible = "allwinner,sun4i-a10-timer"; + reg = <0x01c20c00 0xa0>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&osc24M>; + }; + + wdt0: watchdog@01c20ca0 { + compatible = "allwinner,sun6i-a31-wdt"; + reg = <0x01c20ca0 0x20>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + }; + + uart0: serial@01c28000 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c28000 0x400>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART0>; + resets = <&ccu RST_BUS_UART0>; + status = "disabled"; + }; + + uart1: serial@01c28400 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c28400 0x400>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART1>; + resets = <&ccu RST_BUS_UART1>; + status = "disabled"; + }; + + uart2: serial@01c28800 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c28800 0x400>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART2>; + resets = <&ccu RST_BUS_UART2>; + status = "disabled"; + }; + + i2c0: i2c@01c2ac00 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2ac00 0x400>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@01c2b000 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + gic: interrupt-controller@01c81000 { + compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; + reg = <0x01c81000 0x1000>, + <0x01c82000 0x1000>, + <0x01c84000 0x2000>, + <0x01c86000 0x2000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + }; +}; -- 2.11.0 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC 2017-01-19 17:54 ` [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC Icenowy Zheng @ 2017-01-20 20:48 ` Maxime Ripard 0 siblings, 0 replies; 13+ messages in thread From: Maxime Ripard @ 2017-01-20 20:48 UTC (permalink / raw) To: Icenowy Zheng Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Chen-Yu Tsai, Rob Herring, linux-clk, linux-arm-kernel [-- Attachment #1.1: Type: text/plain, Size: 849 bytes --] On Fri, Jan 20, 2017 at 01:54:47AM +0800, Icenowy Zheng wrote: > As we have the pinctrl and clock support for the V3s SoC, it's now to > run a mainline Linux on it. > > So add a .dtsi file for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Next time, please provide a description of what that SoC in your commit log. > + rtc: rtc@01c20400 { > + compatible = "allwinner,sun6i-a31-rtc"; > + reg = <0x01c20400 0x54>; > + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; > + }; Did you have the chance to actually test how the RTC was behaving? Other RTC have been pretty bad at keeping time, this is probably something you want to check. Applied, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 801 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 13+ messages in thread
* [PATCH v3 6/6] ARM: dts: sunxi: add support for Lichee Pi Zero board 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng ` (3 preceding siblings ...) 2017-01-19 17:54 ` [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC Icenowy Zheng @ 2017-01-19 17:54 ` Icenowy Zheng 2017-01-20 20:48 ` Maxime Ripard 2017-01-20 20:24 ` [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Maxime Ripard 5 siblings, 1 reply; 13+ messages in thread From: Icenowy Zheng @ 2017-01-19 17:54 UTC (permalink / raw) To: Maxime Ripard, Chen-Yu Tsai, Rob Herring Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Icenowy Zheng, linux-clk, linux-arm-kernel Lichee Pi Zero is a small-sized V3s board, which is breadboard-compatible, and with a MicroUSB port with both OTG function and power function. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- Changes in v3: - Add LEDs. - Add USB-related nodes. arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts | 103 ++++++++++++++++++++++++++ 2 files changed, 105 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index cccdbcb557b6..3e099e9b1ad7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -853,7 +853,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-h3-orangepi-pc-plus.dtb \ sun8i-h3-orangepi-plus.dtb \ sun8i-h3-orangepi-plus2e.dtb \ - sun8i-r16-parrot.dtb + sun8i-r16-parrot.dtb \ + sun8i-v3s-licheepi-zero.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ sun9i-a80-cubieboard4.dtb diff --git a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts new file mode 100644 index 000000000000..387fc2aa546d --- /dev/null +++ b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * 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. + */ + +/dts-v1/; +#include "sun8i-v3s.dtsi" +#include "sunxi-common-regulators.dtsi" + +/ { + model = "Lichee Pi Zero"; + compatible = "licheepi,licheepi-zero", "allwinner,sun8i-v3s"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + blue_led { + label = "licheepi:blue:usr"; + gpios = <&pio 6 1 GPIO_ACTIVE_LOW>; /* PG1 */ + }; + + green_led { + label = "licheepi:green:usr"; + gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */ + default-state = "on"; + }; + + red_led { + label = "licheepi:red:usr"; + gpios = <&pio 6 2 GPIO_ACTIVE_LOW>; /* PG2 */ + }; + }; +}; + +&mmc0 { + pinctrl-0 = <&mmc0_pins_a>; + pinctrl-names = "default"; + broken-cd; + bus-width = <4>; + vmmc-supply = <®_vcc3v3>; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pins_a>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpio = <&pio 5 6 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; -- 2.11.0 ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [PATCH v3 6/6] ARM: dts: sunxi: add support for Lichee Pi Zero board 2017-01-19 17:54 ` [PATCH v3 6/6] ARM: dts: sunxi: add support for Lichee Pi Zero board Icenowy Zheng @ 2017-01-20 20:48 ` Maxime Ripard 0 siblings, 0 replies; 13+ messages in thread From: Maxime Ripard @ 2017-01-20 20:48 UTC (permalink / raw) To: Icenowy Zheng Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Chen-Yu Tsai, Rob Herring, linux-clk, linux-arm-kernel [-- Attachment #1.1: Type: text/plain, Size: 402 bytes --] On Fri, Jan 20, 2017 at 01:54:48AM +0800, Icenowy Zheng wrote: > Lichee Pi Zero is a small-sized V3s board, which is > breadboard-compatible, and with a MicroUSB port with both OTG function > and power function. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Applied, thanks Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 801 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng ` (4 preceding siblings ...) 2017-01-19 17:54 ` [PATCH v3 6/6] ARM: dts: sunxi: add support for Lichee Pi Zero board Icenowy Zheng @ 2017-01-20 20:24 ` Maxime Ripard 5 siblings, 0 replies; 13+ messages in thread From: Maxime Ripard @ 2017-01-20 20:24 UTC (permalink / raw) To: Icenowy Zheng Cc: devicetree, linux-doc, linux-kernel, linux-gpio, Chen-Yu Tsai, Rob Herring, linux-clk, linux-arm-kernel [-- Attachment #1.1: Type: text/plain, Size: 467 bytes --] On Fri, Jan 20, 2017 at 01:54:43AM +0800, Icenowy Zheng wrote: > Allwinner V3s SoC has a pin controller like other Allwinner SoCs and got > supported by the sunxi-pinctrl driver now. > > Add a device tree binding for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 801 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC @ 2017-01-20 21:03 Icenowy Zheng 0 siblings, 0 replies; 13+ messages in thread From: Icenowy Zheng @ 2017-01-20 21:03 UTC (permalink / raw) To: Maxime Ripard Cc: Rob Herring, linux-clk, linux-kernel, linux-gpio, devicetree, linux-doc, linux-arm-kernel, Chen-Yu Tsai 2017年1月21日 04:48于 Maxime Ripard <maxime.ripard@free-electrons.com>写道： > > On Fri, Jan 20, 2017 at 01:54:47AM +0800, Icenowy Zheng wrote: > > As we have the pinctrl and clock support for the V3s SoC, it's now to > > run a mainline Linux on it. > > > > So add a .dtsi file for it. > > > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> > > Next time, please provide a description of what that SoC in your > commit log. > > > + rtc: rtc@01c20400 { > > + compatible = "allwinner,sun6i-a31-rtc"; > > + reg = <0x01c20400 0x54>; > > + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; > > + }; > > Did you have the chance to actually test how the RTC was behaving? > > Other RTC have been pretty bad at keeping time, this is probably > something you want to check. Currently no... > > Applied, > Maxime > > -- > Maxime Ripard, Free Electrons > Embedded Linux and Kernel engineering > http://free-electrons.com ^ permalink raw reply [flat|nested] 13+ messages in thread
end of thread, other threads:[~2017-01-20 21:03 UTC | newest] Thread overview: 13+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2017-01-19 17:54 [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Icenowy Zheng 2017-01-19 17:54 ` [PATCH v3 2/6] arm: sunxi: add support for V3s SoC Icenowy Zheng 2017-01-20 20:29 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 3/6] clk: sunxi-ng: add support for V3s CCU Icenowy Zheng 2017-01-20 20:38 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 4/6] dt-bindings: add device binding for the CCU of Allwinner V3s Icenowy Zheng 2017-01-20 20:32 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC Icenowy Zheng 2017-01-20 20:48 ` Maxime Ripard 2017-01-19 17:54 ` [PATCH v3 6/6] ARM: dts: sunxi: add support for Lichee Pi Zero board Icenowy Zheng 2017-01-20 20:48 ` Maxime Ripard 2017-01-20 20:24 ` [PATCH v3 1/6] dt-bindings: add device tree binding for Allwinner V3s pinctrl Maxime Ripard -- strict thread matches above, loose matches on Subject: below -- 2017-01-20 21:03 [PATCH v3 5/6] ARM: dts: sunxi: add dtsi file for V3s SoC Icenowy Zheng
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