| Message ID | 20170207183042.62699-4-icenowy@aosc.xyz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Wed, Feb 08, 2017 at 02:30:36AM +0800, Icenowy Zheng wrote: > Allwinner H5 is a SoC that features a CCU like H3, but with MMC phase > clocks removed (for new MMC controller) and a new bus gate/reset > imported. > > Add support for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> > --- > Changes since v3: > - Add a dedicated reset line list for H5, as SCR1 reset is not valid > on H3. > > .../devicetree/bindings/clock/sunxi-ccu.txt | 1 + > drivers/clk/sunxi-ng/Kconfig | 2 +- > drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c | 206 ++++++++++++++++++++- > drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h | 5 +- > include/dt-bindings/clock/sunxi-h3-h5-ccu.h | 3 + > include/dt-bindings/reset/sunxi-h3-h5-ccu.h | 3 + > 6 files changed, 215 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt > index bae5668cf427..68512aa398a9 100644 > --- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt > +++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt > @@ -10,6 +10,7 @@ Required properties : > - "allwinner,sun8i-v3s-ccu" > - "allwinner,sun9i-a80-ccu" > - "allwinner,sun50i-a64-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: > diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig > index edc5bbbcb5bb..ec3e5f56b6ec 100644 > --- a/drivers/clk/sunxi-ng/Kconfig > +++ b/drivers/clk/sunxi-ng/Kconfig > @@ -117,7 +117,7 @@ config SUNXI_H3_H5_CCU > select SUNXI_CCU_NM > select SUNXI_CCU_MP > select SUNXI_CCU_PHASE > - default MACH_SUN8I > + default MACH_SUN8I || (ARM64 && ARCH_SUNXI) > > config SUN8I_V3S_CCU > bool "Support for the Allwinner V3s CCU" > diff --git a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c > index e2d065973794..360709966e8f 100644 > --- a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c > +++ b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c > @@ -302,6 +302,8 @@ static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", > 0x06c, BIT(19), 0); > 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); > @@ -547,6 +549,7 @@ static struct ccu_common *sunxi_h3_h5_ccu_clks[] = { > &bus_uart2_clk.common, > &bus_uart3_clk.common, > &bus_scr0_clk.common, > + &bus_scr1_clk.common, There's only one SCR gate in the H3. > &bus_ephy_clk.common, > &bus_dbg_clk.common, > &ths_clk.common, > @@ -730,7 +733,186 @@ static struct clk_hw_onecell_data sun8i_h3_hw_clks = { > .num = CLK_NUMBER, > }; > > -static struct ccu_reset_map sunxi_h3_h5_ccu_resets[] = { > +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, > +}; > + > +static struct ccu_reset_map sun8i_h3_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) }, > +}; > + > +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) }, > @@ -791,6 +973,7 @@ static struct ccu_reset_map sunxi_h3_h5_ccu_resets[] = { > [RST_BUS_UART2] = { 0x2d8, BIT(18) }, > [RST_BUS_UART3] = { 0x2d8, BIT(19) }, > [RST_BUS_SCR0] = { 0x2d8, BIT(20) }, > + [RST_BUS_SCR1] = { 0x2d8, BIT(21) }, > }; > > static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = { > @@ -799,8 +982,18 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = { > > .hw_clks = &sun8i_h3_hw_clks, > > - .resets = sunxi_h3_h5_ccu_resets, > - .num_resets = ARRAY_SIZE(sunxi_h3_h5_ccu_resets), > + .resets = sun8i_h3_ccu_resets, > + .num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets), > +}; > + > +static const struct sunxi_ccu_desc sun50i_h5_ccu_desc = { > + .ccu_clks = sunxi_h3_h5_ccu_clks, > + .num_ccu_clks = ARRAY_SIZE(sunxi_h3_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 sunxi_h3_h5_cpu_nb = { > @@ -840,3 +1033,10 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node) > } > 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); > diff --git a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h > index e2a4656d2cf3..e5a78cc66d6b 100644 > --- a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h > +++ b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h > @@ -57,6 +57,9 @@ > > /* And the GPU module clock is exported */ > > -#define CLK_NUMBER (CLK_GPU + 1) > +/* New clocks imported in H5 */ H5 clocks seems more natural, and you don't have to put it twice. > +/* The SCR1 bus gate is exported */ > + > +#define CLK_NUMBER (CLK_BUS_SCR1 + 1) This introduces an off-by-one error on the H3 Maxime
diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt index bae5668cf427..68512aa398a9 100644 --- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt +++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt @@ -10,6 +10,7 @@ Required properties : - "allwinner,sun8i-v3s-ccu" - "allwinner,sun9i-a80-ccu" - "allwinner,sun50i-a64-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: diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index edc5bbbcb5bb..ec3e5f56b6ec 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -117,7 +117,7 @@ config SUNXI_H3_H5_CCU select SUNXI_CCU_NM select SUNXI_CCU_MP select SUNXI_CCU_PHASE - default MACH_SUN8I + default MACH_SUN8I || (ARM64 && ARCH_SUNXI) config SUN8I_V3S_CCU bool "Support for the Allwinner V3s CCU" diff --git a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c index e2d065973794..360709966e8f 100644 --- a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c +++ b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c @@ -302,6 +302,8 @@ static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x06c, BIT(19), 0); 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); @@ -547,6 +549,7 @@ static struct ccu_common *sunxi_h3_h5_ccu_clks[] = { &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, @@ -730,7 +733,186 @@ static struct clk_hw_onecell_data sun8i_h3_hw_clks = { .num = CLK_NUMBER, }; -static struct ccu_reset_map sunxi_h3_h5_ccu_resets[] = { +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, +}; + +static struct ccu_reset_map sun8i_h3_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) }, +}; + +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) }, @@ -791,6 +973,7 @@ static struct ccu_reset_map sunxi_h3_h5_ccu_resets[] = { [RST_BUS_UART2] = { 0x2d8, BIT(18) }, [RST_BUS_UART3] = { 0x2d8, BIT(19) }, [RST_BUS_SCR0] = { 0x2d8, BIT(20) }, + [RST_BUS_SCR1] = { 0x2d8, BIT(21) }, }; static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = { @@ -799,8 +982,18 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = { .hw_clks = &sun8i_h3_hw_clks, - .resets = sunxi_h3_h5_ccu_resets, - .num_resets = ARRAY_SIZE(sunxi_h3_h5_ccu_resets), + .resets = sun8i_h3_ccu_resets, + .num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets), +}; + +static const struct sunxi_ccu_desc sun50i_h5_ccu_desc = { + .ccu_clks = sunxi_h3_h5_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sunxi_h3_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 sunxi_h3_h5_cpu_nb = { @@ -840,3 +1033,10 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node) } 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); diff --git a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h index e2a4656d2cf3..e5a78cc66d6b 100644 --- a/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h +++ b/drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h @@ -57,6 +57,9 @@ /* And the GPU module clock is exported */ -#define CLK_NUMBER (CLK_GPU + 1) +/* New clocks imported in H5 */ +/* The SCR1 bus gate is exported */ + +#define CLK_NUMBER (CLK_BUS_SCR1 + 1) #endif /* _CCU_SUNXI_H3_H5_H_ */ diff --git a/include/dt-bindings/clock/sunxi-h3-h5-ccu.h b/include/dt-bindings/clock/sunxi-h3-h5-ccu.h index 1715a5e12525..4899eacef71d 100644 --- a/include/dt-bindings/clock/sunxi-h3-h5-ccu.h +++ b/include/dt-bindings/clock/sunxi-h3-h5-ccu.h @@ -142,4 +142,7 @@ #define CLK_GPU 114 +/* New clocks imported in H5 */ +#define CLK_BUS_SCR1 115 + #endif /* _DT_BINDINGS_CLK_SUNXI_H3_H5_H_ */ diff --git a/include/dt-bindings/reset/sunxi-h3-h5-ccu.h b/include/dt-bindings/reset/sunxi-h3-h5-ccu.h index 7a5de896cf1f..1084c157c062 100644 --- a/include/dt-bindings/reset/sunxi-h3-h5-ccu.h +++ b/include/dt-bindings/reset/sunxi-h3-h5-ccu.h @@ -100,4 +100,7 @@ #define RST_BUS_UART3 52 #define RST_BUS_SCR0 53 +/* New resets imported in H5 */ +#define RST_BUS_SCR1 54 + #endif /* _DT_BINDINGS_RST_SUNXI_H3_H5_H_ */
Allwinner H5 is a SoC that features a CCU like H3, but with MMC phase clocks removed (for new MMC controller) and a new bus gate/reset imported. Add support for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- Changes since v3: - Add a dedicated reset line list for H5, as SCR1 reset is not valid on H3. .../devicetree/bindings/clock/sunxi-ccu.txt | 1 + drivers/clk/sunxi-ng/Kconfig | 2 +- drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.c | 206 ++++++++++++++++++++- drivers/clk/sunxi-ng/ccu-sunxi-h3-h5.h | 5 +- include/dt-bindings/clock/sunxi-h3-h5-ccu.h | 3 + include/dt-bindings/reset/sunxi-h3-h5-ccu.h | 3 + 6 files changed, 215 insertions(+), 5 deletions(-)