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Allwinner clock patches for 4.12

Browse Source 
Support for the new H5 SoC and the PRCM block found in a number of SoCs as
 well, plus the usual chunk of fixes and minor enhancements.
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Merge tag 'sunxi-clk-for-4.12' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-next

Pull Allwinner clock patches for 4.12 from Maxime Ripard:

Support for the new H5 SoC and the PRCM block found in a number of SoCs as
well, plus the usual chunk of fixes and minor enhancements.

* tag 'sunxi-clk-for-4.12' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  clk: sunxi-ng: Display index when clock registration fails
  clk: sunxi-ng: a33: Add offset and minimum value for DDR1 PLL N factor
  clk: sunxi-ng: a80: Remodel CPU cluster PLLs as N-type multiplier clocks
  clk: sunxi-ng: mult: Support PLL lock detection
  clk: sunxi-ng: add support for PRCM CCUs
  dt-bindings: update device tree binding for Allwinner PRCM CCUs
  clk: sunxi-ng: sun5i: Fix mux width for csi clock
  clk: sunxi-ng: tighten SoC deps on explicit AllWinner SoCs
  clk: sunxi-ng: add Allwinner H5 CCU support for H3 CCU driver
  clk: sunxi-ng: gate: Support common pre-dividers
This commit is contained in:
Stephen Boyd 2017-04-19 09:02:00 -07:00
commit 8062b4aafc
18 changed files with 832 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
Documentation/devicetree/bindings/clock/sunxi-ccu.txt
View File

@ -7,9 +7,12 @@ Required properties :
- "allwinner,sun8i-a23-ccu"
- "allwinner,sun8i-a33-ccu"
- "allwinner,sun8i-h3-ccu"
- "allwinner,sun8i-h3-r-ccu"
- "allwinner,sun8i-v3s-ccu"
- "allwinner,sun9i-a80-ccu"
- "allwinner,sun50i-a64-ccu"
- "allwinner,sun50i-a64-r-ccu"
- "allwinner,sun50i-h5-ccu"
- reg: Must contain the registers base address and length
- clocks: phandle to the oscillators feeding the CCU. Two are needed:
@ -19,7 +22,10 @@ Required properties :
- #clock-cells : must contain 1
- #reset-cells : must contain 1
Example:
For the PRCM CCUs on H3/A64, one more clock is needed:
- "iosc": the SoC's internal frequency oscillator
Example for generic CCU:
ccu: clock@01c20000 {
compatible = "allwinner,sun8i-h3-ccu";
reg = <0x01c20000 0x400>;
@ -28,3 +34,13 @@ ccu: clock@01c20000 {
#clock-cells = <1>;
#reset-cells = <1>;
};
Example for PRCM CCU:
r_ccu: clock@01f01400 {
compatible = "allwinner,sun50i-a64-r-ccu";
reg = <0x01f01400 0x100>;
clocks = <&osc24M>, <&osc32k>, <&iosc>;
clock-names = "hosc", "losc", "iosc";
#clock-cells = <1>;
#reset-cells = <1>;
};

16
drivers/clk/sunxi-ng/Kconfig
View File

@ -64,6 +64,7 @@ config SUN50I_A64_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default ARM64 && ARCH_SUNXI
depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
config SUN5I_CCU
bool "Support for the Allwinner sun5i family CCM"
@ -75,6 +76,7 @@ config SUN5I_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN5I
depends on MACH_SUN5I || COMPILE_TEST
config SUN6I_A31_CCU
bool "Support for the Allwinner A31/A31s CCU"
@ -86,6 +88,7 @@ config SUN6I_A31_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN6I
depends on MACH_SUN6I || COMPILE_TEST
config SUN8I_A23_CCU
bool "Support for the Allwinner A23 CCU"
@ -98,6 +101,7 @@ config SUN8I_A23_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN8I
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_A33_CCU
bool "Support for the Allwinner A33 CCU"
@ -110,6 +114,7 @@ config SUN8I_A33_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN8I
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_H3_CCU
bool "Support for the Allwinner H3 CCU"
@ -120,7 +125,8 @@ config SUN8I_H3_CCU
select SUNXI_CCU_NM
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN8I
default MACH_SUN8I || (ARM64 && ARCH_SUNXI)
depends on MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
config SUN8I_V3S_CCU
bool "Support for the Allwinner V3s CCU"
@ -132,6 +138,7 @@ config SUN8I_V3S_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN8I
depends on MACH_SUN8I || COMPILE_TEST
config SUN9I_A80_CCU
bool "Support for the Allwinner A80 CCU"
@ -143,5 +150,12 @@ config SUN9I_A80_CCU
select SUNXI_CCU_MP
select SUNXI_CCU_PHASE
default MACH_SUN9I
depends on MACH_SUN9I || COMPILE_TEST
config SUN8I_R_CCU
bool "Support for Allwinner SoCs' PRCM CCUs"
select SUNXI_CCU_DIV
select SUNXI_CCU_GATE
default MACH_SUN8I || (ARCH_SUNXI && ARM64)
endif

1
drivers/clk/sunxi-ng/Makefile
View File

@ -25,6 +25,7 @@ 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
obj-$(CONFIG_SUN8I_R_CCU) += ccu-sun8i-r.o
obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80.o
obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-de.o
obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-usb.o

2
drivers/clk/sunxi-ng/ccu-sun5i.c
View File

@ -469,7 +469,7 @@ static const char * const csi_parents[] = { "hosc", "pll-video0", "pll-video1",
static const u8 csi_table[] = { 0, 1, 2, 5, 6 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi",
csi_parents, csi_table,
0x134, 0, 5, 24, 2, BIT(31), 0);
0x134, 0, 5, 24, 3, BIT(31), 0);
static SUNXI_CCU_GATE(ve_clk, "ve", "pll-ve",
0x13c, BIT(31), CLK_SET_RATE_PARENT);

18
drivers/clk/sunxi-ng/ccu-sun8i-a33.c
View File

@ -159,13 +159,17 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
/* TODO: Fix N */
static SUNXI_CCU_N_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
"osc24M", 0x04c,
8, 6, /* N */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static struct ccu_mult pll_ddr1_clk = {
.enable = BIT(31),
.lock = BIT(28),
.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 6, 0, 12, 0),
.common = {
.reg = 0x04c,
.hw.init = CLK_HW_INIT("pll-ddr1", "osc24M",
&ccu_mult_ops,
CLK_SET_RATE_UNGATE),
},
};
static const char * const cpux_parents[] = { "osc32k", "osc24M",
"pll-cpux" , "pll-cpux" };

327
drivers/clk/sunxi-ng/ccu-sun8i-h3.c
View File

@ -300,8 +300,10 @@ static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
0x06c, BIT(18), 0);
static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
0x06c, BIT(19), 0);
static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2",
static SUNXI_CCU_GATE(bus_scr0_clk, "bus-scr0", "apb2",
0x06c, BIT(20), 0);
static SUNXI_CCU_GATE(bus_scr1_clk, "bus-scr1", "apb2",
0x06c, BIT(21), 0);
static SUNXI_CCU_GATE(bus_ephy_clk, "bus-ephy", "ahb1",
0x070, BIT(0), 0);
@ -546,7 +548,7 @@ static struct ccu_common *sun8i_h3_ccu_clks[] = {
&bus_uart1_clk.common,
&bus_uart2_clk.common,
&bus_uart3_clk.common,
&bus_scr_clk.common,
&bus_scr0_clk.common,
&bus_ephy_clk.common,
&bus_dbg_clk.common,
&ths_clk.common,
@ -597,6 +599,114 @@ static struct ccu_common *sun8i_h3_ccu_clks[] = {
&gpu_clk.common,
};
static struct ccu_common *sun50i_h5_ccu_clks[] = {
&pll_cpux_clk.common,
&pll_audio_base_clk.common,
&pll_video_clk.common,
&pll_ve_clk.common,
&pll_ddr_clk.common,
&pll_periph0_clk.common,
&pll_gpu_clk.common,
&pll_periph1_clk.common,
&pll_de_clk.common,
&cpux_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_nand_clk.common,
&bus_dram_clk.common,
&bus_emac_clk.common,
&bus_ts_clk.common,
&bus_hstimer_clk.common,
&bus_spi0_clk.common,
&bus_spi1_clk.common,
&bus_otg_clk.common,
&bus_ehci0_clk.common,
&bus_ehci1_clk.common,
&bus_ehci2_clk.common,
&bus_ehci3_clk.common,
&bus_ohci0_clk.common,
&bus_ohci1_clk.common,
&bus_ohci2_clk.common,
&bus_ohci3_clk.common,
&bus_ve_clk.common,
&bus_tcon0_clk.common,
&bus_tcon1_clk.common,
&bus_deinterlace_clk.common,
&bus_csi_clk.common,
&bus_tve_clk.common,
&bus_hdmi_clk.common,
&bus_de_clk.common,
&bus_gpu_clk.common,
&bus_msgbox_clk.common,
&bus_spinlock_clk.common,
&bus_codec_clk.common,
&bus_spdif_clk.common,
&bus_pio_clk.common,
&bus_ths_clk.common,
&bus_i2s0_clk.common,
&bus_i2s1_clk.common,
&bus_i2s2_clk.common,
&bus_i2c0_clk.common,
&bus_i2c1_clk.common,
&bus_i2c2_clk.common,
&bus_uart0_clk.common,
&bus_uart1_clk.common,
&bus_uart2_clk.common,
&bus_uart3_clk.common,
&bus_scr0_clk.common,
&bus_scr1_clk.common,
&bus_ephy_clk.common,
&bus_dbg_clk.common,
&ths_clk.common,
&nand_clk.common,
&mmc0_clk.common,
&mmc1_clk.common,
&mmc2_clk.common,
&ts_clk.common,
&ce_clk.common,
&spi0_clk.common,
&spi1_clk.common,
&i2s0_clk.common,
&i2s1_clk.common,
&i2s2_clk.common,
&spdif_clk.common,
&usb_phy0_clk.common,
&usb_phy1_clk.common,
&usb_phy2_clk.common,
&usb_phy3_clk.common,
&usb_ohci0_clk.common,
&usb_ohci1_clk.common,
&usb_ohci2_clk.common,
&usb_ohci3_clk.common,
&dram_clk.common,
&dram_ve_clk.common,
&dram_csi_clk.common,
&dram_deinterlace_clk.common,
&dram_ts_clk.common,
&de_clk.common,
&tcon_clk.common,
&tve_clk.common,
&deinterlace_clk.common,
&csi_misc_clk.common,
&csi_sclk_clk.common,
&csi_mclk_clk.common,
&ve_clk.common,
&ac_dig_clk.common,
&avs_clk.common,
&hdmi_clk.common,
&hdmi_ddc_clk.common,
&mbus_clk.common,
&gpu_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);
@ -677,7 +787,7 @@ static struct clk_hw_onecell_data sun8i_h3_hw_clks = {
[CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
[CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
[CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
[CLK_BUS_SCR] = &bus_scr_clk.common.hw,
[CLK_BUS_SCR0] = &bus_scr0_clk.common.hw,
[CLK_BUS_EPHY] = &bus_ephy_clk.common.hw,
[CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
[CLK_THS] = &ths_clk.common.hw,
@ -727,7 +837,123 @@ static struct clk_hw_onecell_data sun8i_h3_hw_clks = {
[CLK_MBUS] = &mbus_clk.common.hw,
[CLK_GPU] = &gpu_clk.common.hw,
},
.num = CLK_NUMBER,
.num = CLK_NUMBER_H3,
};
static struct clk_hw_onecell_data sun50i_h5_hw_clks = {
.hws = {
[CLK_PLL_CPUX] = &pll_cpux_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_GPU] = &pll_gpu_clk.common.hw,
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
[CLK_PLL_DE] = &pll_de_clk.common.hw,
[CLK_CPUX] = &cpux_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_NAND] = &bus_nand_clk.common.hw,
[CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
[CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
[CLK_BUS_TS] = &bus_ts_clk.common.hw,
[CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
[CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
[CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
[CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
[CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
[CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw,
[CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw,
[CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
[CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
[CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw,
[CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw,
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
[CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw,
[CLK_BUS_TCON1] = &bus_tcon1_clk.common.hw,
[CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
[CLK_BUS_CSI] = &bus_csi_clk.common.hw,
[CLK_BUS_TVE] = &bus_tve_clk.common.hw,
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
[CLK_BUS_DE] = &bus_de_clk.common.hw,
[CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
[CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
[CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
[CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
[CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
[CLK_BUS_PIO] = &bus_pio_clk.common.hw,
[CLK_BUS_THS] = &bus_ths_clk.common.hw,
[CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
[CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
[CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
[CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
[CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
[CLK_BUS_I2C2] = &bus_i2c2_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_UART3] = &bus_uart3_clk.common.hw,
[CLK_BUS_SCR0] = &bus_scr0_clk.common.hw,
[CLK_BUS_SCR1] = &bus_scr1_clk.common.hw,
[CLK_BUS_EPHY] = &bus_ephy_clk.common.hw,
[CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
[CLK_THS] = &ths_clk.common.hw,
[CLK_NAND] = &nand_clk.common.hw,
[CLK_MMC0] = &mmc0_clk.common.hw,
[CLK_MMC1] = &mmc1_clk.common.hw,
[CLK_MMC2] = &mmc2_clk.common.hw,
[CLK_TS] = &ts_clk.common.hw,
[CLK_CE] = &ce_clk.common.hw,
[CLK_SPI0] = &spi0_clk.common.hw,
[CLK_SPI1] = &spi1_clk.common.hw,
[CLK_I2S0] = &i2s0_clk.common.hw,
[CLK_I2S1] = &i2s1_clk.common.hw,
[CLK_I2S2] = &i2s2_clk.common.hw,
[CLK_SPDIF] = &spdif_clk.common.hw,
[CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
[CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
[CLK_USB_PHY2] = &usb_phy2_clk.common.hw,
[CLK_USB_PHY3] = &usb_phy3_clk.common.hw,
[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
[CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
[CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
[CLK_USB_OHCI3] = &usb_ohci3_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_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
[CLK_DRAM_TS] = &dram_ts_clk.common.hw,
[CLK_DE] = &de_clk.common.hw,
[CLK_TCON0] = &tcon_clk.common.hw,
[CLK_TVE] = &tve_clk.common.hw,
[CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
[CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
[CLK_CSI_MCLK] = &csi_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_HDMI] = &hdmi_clk.common.hw,
[CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw,
[CLK_MBUS] = &mbus_clk.common.hw,
[CLK_GPU] = &gpu_clk.common.hw,
},
.num = CLK_NUMBER_H5,
};
static struct ccu_reset_map sun8i_h3_ccu_resets[] = {
@ -790,7 +1016,71 @@ static struct ccu_reset_map sun8i_h3_ccu_resets[] = {
[RST_BUS_UART1] = { 0x2d8, BIT(17) },
[RST_BUS_UART2] = { 0x2d8, BIT(18) },
[RST_BUS_UART3] = { 0x2d8, BIT(19) },
[RST_BUS_SCR] = { 0x2d8, BIT(20) },
[RST_BUS_SCR0] = { 0x2d8, BIT(20) },
};
static struct ccu_reset_map sun50i_h5_ccu_resets[] = {
[RST_USB_PHY0] = { 0x0cc, BIT(0) },
[RST_USB_PHY1] = { 0x0cc, BIT(1) },
[RST_USB_PHY2] = { 0x0cc, BIT(2) },
[RST_USB_PHY3] = { 0x0cc, BIT(3) },
[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_NAND] = { 0x2c0, BIT(13) },
[RST_BUS_DRAM] = { 0x2c0, BIT(14) },
[RST_BUS_EMAC] = { 0x2c0, BIT(17) },
[RST_BUS_TS] = { 0x2c0, BIT(18) },
[RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
[RST_BUS_SPI0] = { 0x2c0, BIT(20) },
[RST_BUS_SPI1] = { 0x2c0, BIT(21) },
[RST_BUS_OTG] = { 0x2c0, BIT(23) },
[RST_BUS_EHCI0] = { 0x2c0, BIT(24) },
[RST_BUS_EHCI1] = { 0x2c0, BIT(25) },
[RST_BUS_EHCI2] = { 0x2c0, BIT(26) },
[RST_BUS_EHCI3] = { 0x2c0, BIT(27) },
[RST_BUS_OHCI0] = { 0x2c0, BIT(28) },
[RST_BUS_OHCI1] = { 0x2c0, BIT(29) },
[RST_BUS_OHCI2] = { 0x2c0, BIT(30) },
[RST_BUS_OHCI3] = { 0x2c0, BIT(31) },
[RST_BUS_VE] = { 0x2c4, BIT(0) },
[RST_BUS_TCON0] = { 0x2c4, BIT(3) },
[RST_BUS_TCON1] = { 0x2c4, BIT(4) },
[RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
[RST_BUS_CSI] = { 0x2c4, BIT(8) },
[RST_BUS_TVE] = { 0x2c4, BIT(9) },
[RST_BUS_HDMI0] = { 0x2c4, BIT(10) },
[RST_BUS_HDMI1] = { 0x2c4, BIT(11) },
[RST_BUS_DE] = { 0x2c4, BIT(12) },
[RST_BUS_GPU] = { 0x2c4, BIT(20) },
[RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
[RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
[RST_BUS_DBG] = { 0x2c4, BIT(31) },
[RST_BUS_EPHY] = { 0x2c8, BIT(2) },
[RST_BUS_CODEC] = { 0x2d0, BIT(0) },
[RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
[RST_BUS_THS] = { 0x2d0, BIT(8) },
[RST_BUS_I2S0] = { 0x2d0, BIT(12) },
[RST_BUS_I2S1] = { 0x2d0, BIT(13) },
[RST_BUS_I2S2] = { 0x2d0, BIT(14) },
[RST_BUS_I2C0] = { 0x2d8, BIT(0) },
[RST_BUS_I2C1] = { 0x2d8, BIT(1) },
[RST_BUS_I2C2] = { 0x2d8, BIT(2) },
[RST_BUS_UART0] = { 0x2d8, BIT(16) },
[RST_BUS_UART1] = { 0x2d8, BIT(17) },
[RST_BUS_UART2] = { 0x2d8, BIT(18) },
[RST_BUS_UART3] = { 0x2d8, BIT(19) },
[RST_BUS_SCR0] = { 0x2d8, BIT(20) },
[RST_BUS_SCR1] = { 0x2d8, BIT(20) },
};
static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = {
@ -803,6 +1093,16 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = {
.num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets),
};
static const struct sunxi_ccu_desc sun50i_h5_ccu_desc = {
.ccu_clks = sun50i_h5_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun50i_h5_ccu_clks),
.hw_clks = &sun50i_h5_hw_clks,
.resets = sun50i_h5_ccu_resets,
.num_resets = ARRAY_SIZE(sun50i_h5_ccu_resets),
};
static struct ccu_mux_nb sun8i_h3_cpu_nb = {
.common = &cpux_clk.common,
.cm = &cpux_clk.mux,
@ -810,7 +1110,8 @@ static struct ccu_mux_nb sun8i_h3_cpu_nb = {
.bypass_index = 1, /* index of 24 MHz oscillator */
};
static void __init sun8i_h3_ccu_setup(struct device_node *node)
static void __init sunxi_h3_h5_ccu_init(struct device_node *node,
const struct sunxi_ccu_desc *desc)
{
void __iomem *reg;
u32 val;
@ -827,10 +1128,22 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node)
val &= ~GENMASK(19, 16);
writel(val | (3 << 16), reg + SUN8I_H3_PLL_AUDIO_REG);
sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc);
sunxi_ccu_probe(node, reg, desc);
ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
&sun8i_h3_cpu_nb);
}
static void __init sun8i_h3_ccu_setup(struct device_node *node)
{
sunxi_h3_h5_ccu_init(node, &sun8i_h3_ccu_desc);
}
CLK_OF_DECLARE(sun8i_h3_ccu, "allwinner,sun8i-h3-ccu",
sun8i_h3_ccu_setup);
static void __init sun50i_h5_ccu_setup(struct device_node *node)
{
sunxi_h3_h5_ccu_init(node, &sun50i_h5_ccu_desc);
}
CLK_OF_DECLARE(sun50i_h5_ccu, "allwinner,sun50i-h5-ccu",
sun50i_h5_ccu_setup);

3
drivers/clk/sunxi-ng/ccu-sun8i-h3.h
View File

@ -57,6 +57,7 @@
/* And the GPU module clock is exported */
#define CLK_NUMBER (CLK_GPU + 1)
#define CLK_NUMBER_H3 (CLK_GPU + 1)
#define CLK_NUMBER_H5 (CLK_BUS_SCR1 + 1)
#endif /* _CCU_SUN8I_H3_H_ */

213
drivers/clk/sunxi-ng/ccu-sun8i-r.c Normal file
View File

@ -0,0 +1,213 @@
/*
* Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz>
*
* 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 <linux/platform_device.h>
#include "ccu_common.h"
#include "ccu_reset.h"
#include "ccu_div.h"
#include "ccu_gate.h"
#include "ccu_mp.h"
#include "ccu_nm.h"
#include "ccu-sun8i-r.h"
static const char * const ar100_parents[] = { "osc32k", "osc24M",
"pll-periph0", "iosc" };
static struct ccu_div ar100_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = {
.shift = 16,
.width = 2,
.variable_prediv = {
.index = 2,
.shift = 8,
.width = 5,
},
},
.common = {
.reg = 0x00,
.features = CCU_FEATURE_VARIABLE_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("ar100",
ar100_parents,
&ccu_div_ops,
0),
},
};
static CLK_FIXED_FACTOR(ahb0_clk, "ahb0", "ar100", 1, 1, 0);
static struct ccu_div apb0_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
.common = {
.reg = 0x0c,
.hw.init = CLK_HW_INIT("apb0",
"ahb0",
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_GATE(apb0_pio_clk, "apb0-pio", "apb0",
0x28, BIT(0), 0);
static SUNXI_CCU_GATE(apb0_ir_clk, "apb0-ir", "apb0",
0x28, BIT(1), 0);
static SUNXI_CCU_GATE(apb0_timer_clk, "apb0-timer", "apb0",
0x28, BIT(2), 0);
static SUNXI_CCU_GATE(apb0_rsb_clk, "apb0-rsb", "apb0",
0x28, BIT(3), 0);
static SUNXI_CCU_GATE(apb0_uart_clk, "apb0-uart", "apb0",
0x28, BIT(4), 0);
static SUNXI_CCU_GATE(apb0_i2c_clk, "apb0-i2c", "apb0",
0x28, BIT(6), 0);
static SUNXI_CCU_GATE(apb0_twd_clk, "apb0-twd", "apb0",
0x28, BIT(7), 0);
static const char * const r_mod0_default_parents[] = { "osc32K", "osc24M" };
static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir",
r_mod0_default_parents, 0x54,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static struct ccu_common *sun8i_h3_r_ccu_clks[] = {
&ar100_clk.common,
&apb0_clk.common,
&apb0_pio_clk.common,
&apb0_ir_clk.common,
&apb0_timer_clk.common,
&apb0_uart_clk.common,
&apb0_i2c_clk.common,
&apb0_twd_clk.common,
&ir_clk.common,
};
static struct ccu_common *sun50i_a64_r_ccu_clks[] = {
&ar100_clk.common,
&apb0_clk.common,
&apb0_pio_clk.common,
&apb0_ir_clk.common,
&apb0_timer_clk.common,
&apb0_rsb_clk.common,
&apb0_uart_clk.common,
&apb0_i2c_clk.common,
&apb0_twd_clk.common,
&ir_clk.common,
};
static struct clk_hw_onecell_data sun8i_h3_r_hw_clks = {
.hws = {
[CLK_AR100] = &ar100_clk.common.hw,
[CLK_AHB0] = &ahb0_clk.hw,
[CLK_APB0] = &apb0_clk.common.hw,
[CLK_APB0_PIO] = &apb0_pio_clk.common.hw,
[CLK_APB0_IR] = &apb0_ir_clk.common.hw,
[CLK_APB0_TIMER] = &apb0_timer_clk.common.hw,
[CLK_APB0_UART] = &apb0_uart_clk.common.hw,
[CLK_APB0_I2C] = &apb0_i2c_clk.common.hw,
[CLK_APB0_TWD] = &apb0_twd_clk.common.hw,
[CLK_IR] = &ir_clk.common.hw,
},
.num = CLK_NUMBER,
};
static struct clk_hw_onecell_data sun50i_a64_r_hw_clks = {
.hws = {
[CLK_AR100] = &ar100_clk.common.hw,
[CLK_AHB0] = &ahb0_clk.hw,
[CLK_APB0] = &apb0_clk.common.hw,
[CLK_APB0_PIO] = &apb0_pio_clk.common.hw,
[CLK_APB0_IR] = &apb0_ir_clk.common.hw,
[CLK_APB0_TIMER] = &apb0_timer_clk.common.hw,
[CLK_APB0_RSB] = &apb0_rsb_clk.common.hw,
[CLK_APB0_UART] = &apb0_uart_clk.common.hw,
[CLK_APB0_I2C] = &apb0_i2c_clk.common.hw,
[CLK_APB0_TWD] = &apb0_twd_clk.common.hw,
[CLK_IR] = &ir_clk.common.hw,
},
.num = CLK_NUMBER,
};
static struct ccu_reset_map sun8i_h3_r_ccu_resets[] = {
[RST_APB0_IR] = { 0xb0, BIT(1) },
[RST_APB0_TIMER] = { 0xb0, BIT(2) },
[RST_APB0_UART] = { 0xb0, BIT(4) },
[RST_APB0_I2C] = { 0xb0, BIT(6) },
};
static struct ccu_reset_map sun50i_a64_r_ccu_resets[] = {
[RST_APB0_IR] = { 0xb0, BIT(1) },
[RST_APB0_TIMER] = { 0xb0, BIT(2) },
[RST_APB0_RSB] = { 0xb0, BIT(3) },
[RST_APB0_UART] = { 0xb0, BIT(4) },
[RST_APB0_I2C] = { 0xb0, BIT(6) },
};
static const struct sunxi_ccu_desc sun8i_h3_r_ccu_desc = {
.ccu_clks = sun8i_h3_r_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun8i_h3_r_ccu_clks),
.hw_clks = &sun8i_h3_r_hw_clks,
.resets = sun8i_h3_r_ccu_resets,
.num_resets = ARRAY_SIZE(sun8i_h3_r_ccu_resets),
};
static const struct sunxi_ccu_desc sun50i_a64_r_ccu_desc = {
.ccu_clks = sun50i_a64_r_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun50i_a64_r_ccu_clks),
.hw_clks = &sun50i_a64_r_hw_clks,
.resets = sun50i_a64_r_ccu_resets,
.num_resets = ARRAY_SIZE(sun50i_a64_r_ccu_resets),
};
static void __init sunxi_r_ccu_init(struct device_node *node,
const struct sunxi_ccu_desc *desc)
{
void __iomem *reg;
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;
}
sunxi_ccu_probe(node, reg, desc);
}
static void __init sun8i_h3_r_ccu_setup(struct device_node *node)
{
sunxi_r_ccu_init(node, &sun8i_h3_r_ccu_desc);
}
CLK_OF_DECLARE(sun8i_h3_r_ccu, "allwinner,sun8i-h3-r-ccu",
sun8i_h3_r_ccu_setup);
static void __init sun50i_a64_r_ccu_setup(struct device_node *node)
{
sunxi_r_ccu_init(node, &sun50i_a64_r_ccu_desc);
}
CLK_OF_DECLARE(sun50i_a64_r_ccu, "allwinner,sun50i-a64-r-ccu",
sun50i_a64_r_ccu_setup);

27
drivers/clk/sunxi-ng/ccu-sun8i-r.h Normal file
View File

@ -0,0 +1,27 @@
/*
* Copyright 2016 Icenowy <icenowy@aosc.xyz>
*
* 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_R_H
#define _CCU_SUN8I_R_H_
#include <dt-bindings/clock/sun8i-r-ccu.h>
#include <dt-bindings/reset/sun8i-r-ccu.h>
/* AHB/APB bus clocks are not exported */
#define CLK_AHB0 1
#define CLK_APB0 2
#define CLK_NUMBER (CLK_APB0_TWD + 1)
#endif /* _CCU_SUN8I_R_H */

70
drivers/clk/sunxi-ng/ccu-sun9i-a80.c
View File

@ -29,41 +29,41 @@
#define CCU_SUN9I_LOCK_REG 0x09c
static struct clk_div_table pll_cpux_p_div_table[] = {
{ .val = 0, .div = 1 },
{ .val = 1, .div = 4 },
{ /* Sentinel */ },
};
/*
* The CPU PLLs are actually NP clocks, but P is /1 or /4, so here we
* use the NM clocks with a divider table for M.
* The CPU PLLs are actually NP clocks, with P being /1 or /4. However
* P should only be used for output frequencies lower than 228 MHz.
* Neither mainline Linux, U-boot, nor the vendor BSPs use these.
*
* For now we can just model it as a multiplier clock, and force P to /1.
*/
static struct ccu_nm pll_c0cpux_clk = {
#define SUN9I_A80_PLL_C0CPUX_REG 0x000
#define SUN9I_A80_PLL_C1CPUX_REG 0x004
static struct ccu_mult pll_c0cpux_clk = {
.enable = BIT(31),
.lock = BIT(0),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
.m = _SUNXI_CCU_DIV_TABLE(16, 1, pll_cpux_p_div_table),
.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
.common = {
.reg = 0x000,
.reg = SUN9I_A80_PLL_C0CPUX_REG,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M",
&ccu_nm_ops, CLK_SET_RATE_UNGATE),
&ccu_mult_ops,
CLK_SET_RATE_UNGATE),
},
};
static struct ccu_nm pll_c1cpux_clk = {
static struct ccu_mult pll_c1cpux_clk = {
.enable = BIT(31),
.lock = BIT(1),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
.m = _SUNXI_CCU_DIV_TABLE(16, 1, pll_cpux_p_div_table),
.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
.common = {
.reg = 0x004,
.reg = SUN9I_A80_PLL_C1CPUX_REG,
.lock_reg = CCU_SUN9I_LOCK_REG,
.features = CCU_FEATURE_LOCK_REG,
.hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M",
&ccu_nm_ops, CLK_SET_RATE_UNGATE),
&ccu_mult_ops,
CLK_SET_RATE_UNGATE),
},
};
@ -1189,6 +1189,36 @@ static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = {
.num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets),
};
#define SUN9I_A80_PLL_P_SHIFT 16
#define SUN9I_A80_PLL_N_SHIFT 8
#define SUN9I_A80_PLL_N_WIDTH 8
static void sun9i_a80_cpu_pll_fixup(void __iomem *reg)
{
u32 val = readl(reg);
/* bail out if P divider is not used */
if (!(val & BIT(SUN9I_A80_PLL_P_SHIFT)))
return;
/*
* If P is used, output should be less than 288 MHz. When we
* set P to 1, we should also decrease the multiplier so the
* output doesn't go out of range, but not too much such that
* the multiplier stays above 12, the minimal operation value.
*
* To keep it simple, set the multiplier to 17, the reset value.
*/
val &= ~GENMASK(SUN9I_A80_PLL_N_SHIFT + SUN9I_A80_PLL_N_WIDTH - 1,
SUN9I_A80_PLL_N_SHIFT);
val |= 17 << SUN9I_A80_PLL_N_SHIFT;
/* And clear P */
val &= ~BIT(SUN9I_A80_PLL_P_SHIFT);
writel(val, reg);
}
static int sun9i_a80_ccu_probe(struct platform_device *pdev)
{
struct resource *res;
@ -1205,6 +1235,10 @@ static int sun9i_a80_ccu_probe(struct platform_device *pdev)
val &= (BIT(16) & BIT(18));
writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
/* Enforce P = 1 for both CPU cluster PLLs */
sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C0CPUX_REG);
sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C1CPUX_REG);
return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun9i_a80_ccu_desc);
}

4
drivers/clk/sunxi-ng/ccu_common.c
View File

@ -112,8 +112,8 @@ int sunxi_ccu_probe(struct device_node *node, void __iomem *reg,
ret = clk_hw_register(NULL, hw);
if (ret) {
pr_err("Couldn't register clock %s\n",
clk_hw_get_name(hw));
pr_err("Couldn't register clock %d - %s\n",
i, clk_hw_get_name(hw));
goto err_clk_unreg;
}
}

47
drivers/clk/sunxi-ng/ccu_gate.c
View File

@ -75,8 +75,55 @@ static int ccu_gate_is_enabled(struct clk_hw *hw)
return ccu_gate_helper_is_enabled(&cg->common, cg->enable);
}
static unsigned long ccu_gate_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct ccu_gate *cg = hw_to_ccu_gate(hw);
unsigned long rate = parent_rate;
if (cg->common.features & CCU_FEATURE_ALL_PREDIV)
rate /= cg->common.prediv;
return rate;
}
static long ccu_gate_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
struct ccu_gate *cg = hw_to_ccu_gate(hw);
int div = 1;
if (cg->common.features & CCU_FEATURE_ALL_PREDIV)
div = cg->common.prediv;
if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
unsigned long best_parent = rate;
if (cg->common.features & CCU_FEATURE_ALL_PREDIV)
best_parent *= div;
*prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
}
return *prate / div;
}
static int ccu_gate_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
/*
* We must report success but we can do so unconditionally because
* clk_factor_round_rate returns values that ensure this call is a
* nop.
*/
return 0;
}
const struct clk_ops ccu_gate_ops = {
.disable = ccu_gate_disable,
.enable = ccu_gate_enable,
.is_enabled = ccu_gate_is_enabled,
.round_rate = ccu_gate_round_rate,
.set_rate = ccu_gate_set_rate,
.recalc_rate = ccu_gate_recalc_rate,
};

2
drivers/clk/sunxi-ng/ccu_mult.c
View File

@ -137,6 +137,8 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate,
spin_unlock_irqrestore(cm->common.lock, flags);
ccu_helper_wait_for_lock(&cm->common, cm->lock);
return 0;
}

2
drivers/clk/sunxi-ng/ccu_mult.h
View File

@ -33,6 +33,7 @@ struct ccu_mult_internal {
struct ccu_mult {
u32 enable;
u32 lock;
struct ccu_frac_internal frac;
struct ccu_mult_internal mult;
@ -45,6 +46,7 @@ struct ccu_mult {
_flags) \
struct ccu_mult _struct = { \
.enable = _gate, \
.lock = _lock, \
.mult = _SUNXI_CCU_MULT(_mshift, _mwidth), \
.common = { \
.reg = _reg, \

5
include/dt-bindings/clock/sun8i-h3-ccu.h
View File

@ -91,7 +91,7 @@
#define CLK_BUS_UART1 63
#define CLK_BUS_UART2 64
#define CLK_BUS_UART3 65
#define CLK_BUS_SCR 66
#define CLK_BUS_SCR0 66
#define CLK_BUS_EPHY 67
#define CLK_BUS_DBG 68
@ -142,4 +142,7 @@
#define CLK_GPU 114
/* New clocks imported in H5 */
#define CLK_BUS_SCR1 115
#endif /* _DT_BINDINGS_CLK_SUN8I_H3_H_ */

59
include/dt-bindings/clock/sun8i-r-ccu.h Normal file
View File

@ -0,0 +1,59 @@
/*
* 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.
*/
#ifndef _DT_BINDINGS_CLK_SUN8I_R_CCU_H_
#define _DT_BINDINGS_CLK_SUN8I_R_CCU_H_
#define CLK_AR100 0
#define CLK_APB0_PIO 3
#define CLK_APB0_IR 4
#define CLK_APB0_TIMER 5
#define CLK_APB0_RSB 6
#define CLK_APB0_UART 7
/* 8 is reserved for CLK_APB0_W1 on A31 */
#define CLK_APB0_I2C 9
#define CLK_APB0_TWD 10
#define CLK_IR 11
#endif /* _DT_BINDINGS_CLK_SUN8I_R_CCU_H_ */

5
include/dt-bindings/reset/sun8i-h3-ccu.h
View File

@ -98,6 +98,9 @@
#define RST_BUS_UART1 50
#define RST_BUS_UART2 51
#define RST_BUS_UART3 52
#define RST_BUS_SCR 53
#define RST_BUS_SCR0 53
/* New resets imported in H5 */
#define RST_BUS_SCR1 54
#endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */

53
include/dt-bindings/reset/sun8i-r-ccu.h Normal file
View File

@ -0,0 +1,53 @@
/*
* 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.
*/
#ifndef _DT_BINDINGS_RST_SUN8I_R_CCU_H_
#define _DT_BINDINGS_RST_SUN8I_R_CCU_H_
#define RST_APB0_IR 0
#define RST_APB0_TIMER 1
#define RST_APB0_RSB 2
#define RST_APB0_UART 3
/* 4 is reserved for RST_APB0_W1 on A31 */
#define RST_APB0_I2C 5
#endif /* _DT_BINDINGS_RST_SUN8I_R_CCU_H_ */