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-rw-r--r--drivers/clk/sunxi-ng/Kconfig16
-rw-r--r--drivers/clk/sunxi-ng/Makefile1
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun5i.c2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-a33.c18
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.c327
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.h3
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r.c213
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r.h27
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80.c73
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.c4
-rw-r--r--drivers/clk/sunxi-ng/ccu_gate.c47
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.c2
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.h2
-rw-r--r--drivers/clk/sunxi-ng/ccu_nk.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkm.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkmp.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_nm.c4
17 files changed, 710 insertions, 53 deletions
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index a077ab6edffa..b0d551a8efe4 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -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
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 6feaac0c5600..0ec02fe14c50 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -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
diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c
index 06edaa523479..5c476f966a72 100644
--- a/drivers/clk/sunxi-ng/ccu-sun5i.c
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
@@ -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);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index 2c69b631967a..8d38e6510e29 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -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" };
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index a26c8a19fe93..4cbc1b701b7c 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -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);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
index 78be712c7487..85973d1e8165 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
@@ -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_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.c b/drivers/clk/sunxi-ng/ccu-sun8i-r.c
new file mode 100644
index 000000000000..119f47b568ea
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.c
@@ -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);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.h b/drivers/clk/sunxi-ng/ccu-sun8i-r.h
new file mode 100644
index 000000000000..a7a407f12b56
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.h
@@ -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_IR + 1)
+
+#endif /* _CCU_SUN8I_R_H */
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
index e13e313ce4f5..8936ef87652c 100644
--- a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
@@ -29,49 +29,48 @@
#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),
},
};
/*
* The Audio PLL has d1, d2 dividers in addition to the usual N, M
* factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz
- * and 24.576 MHz, ignore them for now. Enforce the default for them,
- * which is d1 = 0, d2 = 1.
+ * and 24.576 MHz, ignore them for now. Enforce d1 = 0 and d2 = 0.
*/
#define SUN9I_A80_PLL_AUDIO_REG 0x008
@@ -1189,6 +1188,36 @@ 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 +1234,10 @@ 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);
}
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c
index 9d8724715a43..40aac316128f 100644
--- a/drivers/clk/sunxi-ng/ccu_common.c
+++ b/drivers/clk/sunxi-ng/ccu_common.c
@@ -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;
}
}
diff --git a/drivers/clk/sunxi-ng/ccu_gate.c b/drivers/clk/sunxi-ng/ccu_gate.c
index 8a81f9d4a89f..cd069d5da215 100644
--- a/drivers/clk/sunxi-ng/ccu_gate.c
+++ b/drivers/clk/sunxi-ng/ccu_gate.c
@@ -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,
};
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c
index 8724c01171b1..671141359895 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.c
+++ b/drivers/clk/sunxi-ng/ccu_mult.c
@@ -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;
}
diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h
index 524acddfcb2e..f9c37b987d72 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.h
+++ b/drivers/clk/sunxi-ng/ccu_mult.h
@@ -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, \
diff --git a/drivers/clk/sunxi-ng/ccu_nk.c b/drivers/clk/sunxi-ng/ccu_nk.c
index b9e9b8a9d1b4..2485bda87a9a 100644
--- a/drivers/clk/sunxi-ng/ccu_nk.c
+++ b/drivers/clk/sunxi-ng/ccu_nk.c
@@ -102,9 +102,9 @@ static long ccu_nk_round_rate(struct clk_hw *hw, unsigned long rate,
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
rate *= nk->fixed_post_div;
- _nk.min_n = nk->n.min;
+ _nk.min_n = nk->n.min ?: 1;
_nk.max_n = nk->n.max ?: 1 << nk->n.width;
- _nk.min_k = nk->k.min;
+ _nk.min_k = nk->k.min ?: 1;
_nk.max_k = nk->k.max ?: 1 << nk->k.width;
ccu_nk_find_best(*parent_rate, rate, &_nk);
@@ -127,9 +127,9 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
rate = rate * nk->fixed_post_div;
- _nk.min_n = nk->n.min;
+ _nk.min_n = nk->n.min ?: 1;
_nk.max_n = nk->n.max ?: 1 << nk->n.width;
- _nk.min_k = nk->k.min;
+ _nk.min_k = nk->k.min ?: 1;
_nk.max_k = nk->k.max ?: 1 << nk->k.width;
ccu_nk_find_best(parent_rate, rate, &_nk);
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c
index 71f81e95a061..cba84afe1cf1 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.c
+++ b/drivers/clk/sunxi-ng/ccu_nkm.c
@@ -109,9 +109,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
struct ccu_nkm *nkm = data;
struct _ccu_nkm _nkm;
- _nkm.min_n = nkm->n.min;
+ _nkm.min_n = nkm->n.min ?: 1;
_nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
- _nkm.min_k = nkm->k.min;
+ _nkm.min_k = nkm->k.min ?: 1;
_nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
@@ -138,9 +138,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
- _nkm.min_n = nkm->n.min;
+ _nkm.min_n = nkm->n.min ?: 1;
_nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
- _nkm.min_k = nkm->k.min;
+ _nkm.min_k = nkm->k.min ?: 1;
_nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
index 488055ed944f..e58c95787f94 100644
--- a/drivers/clk/sunxi-ng/ccu_nkmp.c
+++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
@@ -116,9 +116,9 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
struct _ccu_nkmp _nkmp;
- _nkmp.min_n = nkmp->n.min;
+ _nkmp.min_n = nkmp->n.min ?: 1;
_nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
- _nkmp.min_k = nkmp->k.min;
+ _nkmp.min_k = nkmp->k.min ?: 1;
_nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width;
_nkmp.min_m = 1;
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
@@ -138,9 +138,9 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
- _nkmp.min_n = 1;
+ _nkmp.min_n = nkmp->n.min ?: 1;
_nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
- _nkmp.min_k = 1;
+ _nkmp.min_k = nkmp->k.min ?: 1;
_nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width;
_nkmp.min_m = 1;
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index af71b1909cd9..5e5e90a4a50c 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -99,7 +99,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
struct ccu_nm *nm = hw_to_ccu_nm(hw);
struct _ccu_nm _nm;
- _nm.min_n = nm->n.min;
+ _nm.min_n = nm->n.min ?: 1;
_nm.max_n = nm->n.max ?: 1 << nm->n.width;
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
@@ -122,7 +122,7 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
else
ccu_frac_helper_disable(&nm->common, &nm->frac);
- _nm.min_n = 1;
+ _nm.min_n = nm->n.min ?: 1;
_nm.max_n = nm->n.max ?: 1 << nm->n.width;
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 15:34:33 +0000