Hi Paul,
On Fri, Jan 05, 2018 at 07:25:04PM +0100, Paul Cercueil wrote:
> Add support for the clocks provided by the CGU in the Ingenic JZ4770
> SoC.
>
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> Signed-off-by: Maarten ter Huurne <maarten@xxxxxxxxxxxxxx>
> Acked-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
> ---
> drivers/clk/ingenic/Makefile | 1 +
> drivers/clk/ingenic/jz4770-cgu.c | 483 +++++++++++++++++++++++++++++++++++++++
Should this file and the jz4770-cgu.h header be added to a new
MAINTAINERS entry for this driver and/or for the platform as a whole?
Cheers
James
> 2 files changed, 484 insertions(+)
> create mode 100644 drivers/clk/ingenic/jz4770-cgu.c
>
> v2: Make structures static const
> v3: <dt-bindings/clock/jz4770-cgu.h> is now added in a separate patch
> v4: No change
> v5: Use SPDX license identifier
> v6: No change
>
> diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile
> index cd47b0664c2b..1456e4cdb562 100644
> --- a/drivers/clk/ingenic/Makefile
> +++ b/drivers/clk/ingenic/Makefile
> @@ -1,3 +1,4 @@
> obj-y += cgu.o
> obj-$(CONFIG_MACH_JZ4740) += jz4740-cgu.o
> +obj-$(CONFIG_MACH_JZ4770) += jz4770-cgu.o
> obj-$(CONFIG_MACH_JZ4780) += jz4780-cgu.o
> diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
> new file mode 100644
> index 000000000000..c78d369b9403
> --- /dev/null
> +++ b/drivers/clk/ingenic/jz4770-cgu.c
> @@ -0,0 +1,483 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * JZ4770 SoC CGU driver
> + * Copyright 2018, Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> + */
> +
> +#include <linux/bitops.h>
> +#include <linux/clk-provider.h>
> +#include <linux/delay.h>
> +#include <linux/of.h>
> +#include <linux/syscore_ops.h>
> +#include <dt-bindings/clock/jz4770-cgu.h>
> +#include "cgu.h"
> +
> +/*
> + * CPM registers offset address definition
> + */
> +#define CGU_REG_CPCCR 0x00
> +#define CGU_REG_LCR 0x04
> +#define CGU_REG_CPPCR0 0x10
> +#define CGU_REG_CLKGR0 0x20
> +#define CGU_REG_OPCR 0x24
> +#define CGU_REG_CLKGR1 0x28
> +#define CGU_REG_CPPCR1 0x30
> +#define CGU_REG_USBPCR1 0x48
> +#define CGU_REG_USBCDR 0x50
> +#define CGU_REG_I2SCDR 0x60
> +#define CGU_REG_LPCDR 0x64
> +#define CGU_REG_MSC0CDR 0x68
> +#define CGU_REG_UHCCDR 0x6c
> +#define CGU_REG_SSICDR 0x74
> +#define CGU_REG_CIMCDR 0x7c
> +#define CGU_REG_GPSCDR 0x80
> +#define CGU_REG_PCMCDR 0x84
> +#define CGU_REG_GPUCDR 0x88
> +#define CGU_REG_MSC1CDR 0xA4
> +#define CGU_REG_MSC2CDR 0xA8
> +#define CGU_REG_BCHCDR 0xAC
> +
> +/* bits within the LCR register */
> +#define LCR_LPM BIT(0) /* Low Power Mode */
> +
> +/* bits within the OPCR register */
> +#define OPCR_SPENDH BIT(5) /* UHC PHY suspend */
> +#define OPCR_SPENDN BIT(7) /* OTG PHY suspend */
> +
> +/* bits within the USBPCR1 register */
> +#define USBPCR1_UHC_POWER BIT(5) /* UHC PHY power down */
> +
> +static struct ingenic_cgu *cgu;
> +
> +static int jz4770_uhc_phy_enable(struct clk_hw *hw)
> +{
> + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
> + void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1;
> +
> + writel(readl(reg_opcr) & ~OPCR_SPENDH, reg_opcr);
> + writel(readl(reg_usbpcr1) | USBPCR1_UHC_POWER, reg_usbpcr1);
> + return 0;
> +}
> +
> +static void jz4770_uhc_phy_disable(struct clk_hw *hw)
> +{
> + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
> + void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1;
> +
> + writel(readl(reg_usbpcr1) & ~USBPCR1_UHC_POWER, reg_usbpcr1);
> + writel(readl(reg_opcr) | OPCR_SPENDH, reg_opcr);
> +}
> +
> +static int jz4770_uhc_phy_is_enabled(struct clk_hw *hw)
> +{
> + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
> + void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1;
> +
> + return !(readl(reg_opcr) & OPCR_SPENDH) &&
> + (readl(reg_usbpcr1) & USBPCR1_UHC_POWER);
> +}
> +
> +static const struct clk_ops jz4770_uhc_phy_ops = {
> + .enable = jz4770_uhc_phy_enable,
> + .disable = jz4770_uhc_phy_disable,
> + .is_enabled = jz4770_uhc_phy_is_enabled,
> +};
> +
> +static int jz4770_otg_phy_enable(struct clk_hw *hw)
> +{
> + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
> +
> + writel(readl(reg_opcr) | OPCR_SPENDN, reg_opcr);
> +
> + /* Wait for the clock to be stable */
> + udelay(50);
> + return 0;
> +}
> +
> +static void jz4770_otg_phy_disable(struct clk_hw *hw)
> +{
> + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
> +
> + writel(readl(reg_opcr) & ~OPCR_SPENDN, reg_opcr);
> +}
> +
> +static int jz4770_otg_phy_is_enabled(struct clk_hw *hw)
> +{
> + void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
> +
> + return !!(readl(reg_opcr) & OPCR_SPENDN);
> +}
> +
> +static const struct clk_ops jz4770_otg_phy_ops = {
> + .enable = jz4770_otg_phy_enable,
> + .disable = jz4770_otg_phy_disable,
> + .is_enabled = jz4770_otg_phy_is_enabled,
> +};
> +
> +static const s8 pll_od_encoding[8] = {
> + 0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3,
> +};
> +
> +static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
> +
> + /* External clocks */
> +
> + [JZ4770_CLK_EXT] = { "ext", CGU_CLK_EXT },
> + [JZ4770_CLK_OSC32K] = { "osc32k", CGU_CLK_EXT },
> +
> + /* PLLs */
> +
> + [JZ4770_CLK_PLL0] = {
> + "pll0", CGU_CLK_PLL,
> + .parents = { JZ4770_CLK_EXT },
> + .pll = {
> + .reg = CGU_REG_CPPCR0,
> + .m_shift = 24,
> + .m_bits = 7,
> + .m_offset = 1,
> + .n_shift = 18,
> + .n_bits = 5,
> + .n_offset = 1,
> + .od_shift = 16,
> + .od_bits = 2,
> + .od_max = 8,
> + .od_encoding = pll_od_encoding,
> + .bypass_bit = 9,
> + .enable_bit = 8,
> + .stable_bit = 10,
> + },
> + },
> +
> + [JZ4770_CLK_PLL1] = {
> + /* TODO: PLL1 can depend on PLL0 */
> + "pll1", CGU_CLK_PLL,
> + .parents = { JZ4770_CLK_EXT },
> + .pll = {
> + .reg = CGU_REG_CPPCR1,
> + .m_shift = 24,
> + .m_bits = 7,
> + .m_offset = 1,
> + .n_shift = 18,
> + .n_bits = 5,
> + .n_offset = 1,
> + .od_shift = 16,
> + .od_bits = 2,
> + .od_max = 8,
> + .od_encoding = pll_od_encoding,
> + .enable_bit = 7,
> + .stable_bit = 6,
> + .no_bypass_bit = true,
> + },
> + },
> +
> + /* Main clocks */
> +
> + [JZ4770_CLK_CCLK] = {
> + "cclk", CGU_CLK_DIV,
> + .parents = { JZ4770_CLK_PLL0, },
> + .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 },
> + },
> + [JZ4770_CLK_H0CLK] = {
> + "h0clk", CGU_CLK_DIV,
> + .parents = { JZ4770_CLK_PLL0, },
> + .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 },
> + },
> + [JZ4770_CLK_H1CLK] = {
> + "h1clk", CGU_CLK_DIV | CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_PLL0, },
> + .div = { CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1 },
> + .gate = { CGU_REG_LCR, 30 },
> + },
> + [JZ4770_CLK_H2CLK] = {
> + "h2clk", CGU_CLK_DIV,
> + .parents = { JZ4770_CLK_PLL0, },
> + .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 },
> + },
> + [JZ4770_CLK_C1CLK] = {
> + "c1clk", CGU_CLK_DIV,
> + .parents = { JZ4770_CLK_PLL0, },
> + .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 },
> + },
> + [JZ4770_CLK_PCLK] = {
> + "pclk", CGU_CLK_DIV,
> + .parents = { JZ4770_CLK_PLL0, },
> + .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1 },
> + },
> +
> + /* Those divided clocks can connect to PLL0 or PLL1 */
> +
> + [JZ4770_CLK_MMC0_MUX] = {
> + "mmc0_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_MSC0CDR, 30, 1 },
> + .div = { CGU_REG_MSC0CDR, 0, 1, 7, -1, -1, 31 },
> + .gate = { CGU_REG_MSC0CDR, 31 },
> + },
> + [JZ4770_CLK_MMC1_MUX] = {
> + "mmc1_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_MSC1CDR, 30, 1 },
> + .div = { CGU_REG_MSC1CDR, 0, 1, 7, -1, -1, 31 },
> + .gate = { CGU_REG_MSC1CDR, 31 },
> + },
> + [JZ4770_CLK_MMC2_MUX] = {
> + "mmc2_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_MSC2CDR, 30, 1 },
> + .div = { CGU_REG_MSC2CDR, 0, 1, 7, -1, -1, 31 },
> + .gate = { CGU_REG_MSC2CDR, 31 },
> + },
> + [JZ4770_CLK_CIM] = {
> + "cim", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_CIMCDR, 31, 1 },
> + .div = { CGU_REG_CIMCDR, 0, 1, 8, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR0, 26 },
> + },
> + [JZ4770_CLK_UHC] = {
> + "uhc", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_UHCCDR, 29, 1 },
> + .div = { CGU_REG_UHCCDR, 0, 1, 4, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR0, 24 },
> + },
> + [JZ4770_CLK_GPU] = {
> + "gpu", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, -1 },
> + .mux = { CGU_REG_GPUCDR, 31, 1 },
> + .div = { CGU_REG_GPUCDR, 0, 1, 3, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR1, 9 },
> + },
> + [JZ4770_CLK_BCH] = {
> + "bch", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_BCHCDR, 31, 1 },
> + .div = { CGU_REG_BCHCDR, 0, 1, 3, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR0, 1 },
> + },
> + [JZ4770_CLK_LPCLK_MUX] = {
> + "lpclk", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_LPCDR, 29, 1 },
> + .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR0, 28 },
> + },
> + [JZ4770_CLK_GPS] = {
> + "gps", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
> + .mux = { CGU_REG_GPSCDR, 31, 1 },
> + .div = { CGU_REG_GPSCDR, 0, 1, 4, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR0, 22 },
> + },
> +
> + /* Those divided clocks can connect to EXT, PLL0 or PLL1 */
> +
> + [JZ4770_CLK_SSI_MUX] = {
> + "ssi_mux", CGU_CLK_DIV | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_EXT, -1,
> + JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
> + .mux = { CGU_REG_SSICDR, 30, 2 },
> + .div = { CGU_REG_SSICDR, 0, 1, 6, -1, -1, -1 },
> + },
> + [JZ4770_CLK_PCM_MUX] = {
> + "pcm_mux", CGU_CLK_DIV | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_EXT, -1,
> + JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
> + .mux = { CGU_REG_PCMCDR, 30, 2 },
> + .div = { CGU_REG_PCMCDR, 0, 1, 9, -1, -1, -1 },
> + },
> + [JZ4770_CLK_I2S] = {
> + "i2s", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_EXT, -1,
> + JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
> + .mux = { CGU_REG_I2SCDR, 30, 2 },
> + .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR1, 13 },
> + },
> + [JZ4770_CLK_OTG] = {
> + "usb", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_EXT, -1,
> + JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
> + .mux = { CGU_REG_USBCDR, 30, 2 },
> + .div = { CGU_REG_USBCDR, 0, 1, 8, -1, -1, -1 },
> + .gate = { CGU_REG_CLKGR0, 2 },
> + },
> +
> + /* Gate-only clocks */
> +
> + [JZ4770_CLK_SSI0] = {
> + "ssi0", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_SSI_MUX, },
> + .gate = { CGU_REG_CLKGR0, 4 },
> + },
> + [JZ4770_CLK_SSI1] = {
> + "ssi1", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_SSI_MUX, },
> + .gate = { CGU_REG_CLKGR0, 19 },
> + },
> + [JZ4770_CLK_SSI2] = {
> + "ssi2", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_SSI_MUX, },
> + .gate = { CGU_REG_CLKGR0, 20 },
> + },
> + [JZ4770_CLK_PCM0] = {
> + "pcm0", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_PCM_MUX, },
> + .gate = { CGU_REG_CLKGR1, 8 },
> + },
> + [JZ4770_CLK_PCM1] = {
> + "pcm1", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_PCM_MUX, },
> + .gate = { CGU_REG_CLKGR1, 10 },
> + },
> + [JZ4770_CLK_DMA] = {
> + "dma", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_H2CLK, },
> + .gate = { CGU_REG_CLKGR0, 21 },
> + },
> + [JZ4770_CLK_I2C0] = {
> + "i2c0", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 5 },
> + },
> + [JZ4770_CLK_I2C1] = {
> + "i2c1", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 6 },
> + },
> + [JZ4770_CLK_I2C2] = {
> + "i2c2", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR1, 15 },
> + },
> + [JZ4770_CLK_UART0] = {
> + "uart0", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 15 },
> + },
> + [JZ4770_CLK_UART1] = {
> + "uart1", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 16 },
> + },
> + [JZ4770_CLK_UART2] = {
> + "uart2", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 17 },
> + },
> + [JZ4770_CLK_UART3] = {
> + "uart3", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 18 },
> + },
> + [JZ4770_CLK_IPU] = {
> + "ipu", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_H0CLK, },
> + .gate = { CGU_REG_CLKGR0, 29 },
> + },
> + [JZ4770_CLK_ADC] = {
> + "adc", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 14 },
> + },
> + [JZ4770_CLK_AIC] = {
> + "aic", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_EXT, },
> + .gate = { CGU_REG_CLKGR0, 8 },
> + },
> + [JZ4770_CLK_AUX] = {
> + "aux", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_C1CLK, },
> + .gate = { CGU_REG_CLKGR1, 14 },
> + },
> + [JZ4770_CLK_VPU] = {
> + "vpu", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_H1CLK, },
> + .gate = { CGU_REG_CLKGR1, 7 },
> + },
> + [JZ4770_CLK_MMC0] = {
> + "mmc0", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_MMC0_MUX, },
> + .gate = { CGU_REG_CLKGR0, 3 },
> + },
> + [JZ4770_CLK_MMC1] = {
> + "mmc1", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_MMC1_MUX, },
> + .gate = { CGU_REG_CLKGR0, 11 },
> + },
> + [JZ4770_CLK_MMC2] = {
> + "mmc2", CGU_CLK_GATE,
> + .parents = { JZ4770_CLK_MMC2_MUX, },
> + .gate = { CGU_REG_CLKGR0, 12 },
> + },
> +
> + /* Custom clocks */
> +
> + [JZ4770_CLK_UHC_PHY] = {
> + "uhc_phy", CGU_CLK_CUSTOM,
> + .parents = { JZ4770_CLK_UHC, -1, -1, -1 },
> + .custom = { &jz4770_uhc_phy_ops },
> + },
> + [JZ4770_CLK_OTG_PHY] = {
> + "usb_phy", CGU_CLK_CUSTOM,
> + .parents = { JZ4770_CLK_OTG, -1, -1, -1 },
> + .custom = { &jz4770_otg_phy_ops },
> + },
> +
> + [JZ4770_CLK_EXT512] = {
> + "ext/512", CGU_CLK_FIXDIV,
> + .parents = { JZ4770_CLK_EXT },
> + .fixdiv = { 512 },
> + },
> +
> + [JZ4770_CLK_RTC] = {
> + "rtc", CGU_CLK_MUX,
> + .parents = { JZ4770_CLK_EXT512, JZ4770_CLK_OSC32K, },
> + .mux = { CGU_REG_OPCR, 2, 1},
> + },
> +};
> +
> +#if IS_ENABLED(CONFIG_PM_SLEEP)
> +static int jz4770_cgu_pm_suspend(void)
> +{
> + u32 val;
> +
> + val = readl(cgu->base + CGU_REG_LCR);
> + writel(val | LCR_LPM, cgu->base + CGU_REG_LCR);
> + return 0;
> +}
> +
> +static void jz4770_cgu_pm_resume(void)
> +{
> + u32 val;
> +
> + val = readl(cgu->base + CGU_REG_LCR);
> + writel(val & ~LCR_LPM, cgu->base + CGU_REG_LCR);
> +}
> +
> +static struct syscore_ops jz4770_cgu_pm_ops = {
> + .suspend = jz4770_cgu_pm_suspend,
> + .resume = jz4770_cgu_pm_resume,
> +};
> +#endif /* CONFIG_PM_SLEEP */
> +
> +static void __init jz4770_cgu_init(struct device_node *np)
> +{
> + int retval;
> +
> + cgu = ingenic_cgu_new(jz4770_cgu_clocks,
> + ARRAY_SIZE(jz4770_cgu_clocks), np);
> + if (!cgu)
> + pr_err("%s: failed to initialise CGU\n", __func__);
> +
> + retval = ingenic_cgu_register_clocks(cgu);
> + if (retval)
> + pr_err("%s: failed to register CGU Clocks\n", __func__);
> +
> +#if IS_ENABLED(CONFIG_PM_SLEEP)
> + register_syscore_ops(&jz4770_cgu_pm_ops);
> +#endif
> +}
> +
> +/* We only probe via devicetree, no need for a platform driver */
> +CLK_OF_DECLARE(jz4770_cgu, "ingenic,jz4770-cgu", jz4770_cgu_init);
> --
> 2.11.0
>
>
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