Hi Zhou,

Le jeu. 26 nov. 2020 à 1:26, 周琰杰 (Zhou Yanjie) <zhouyan...@wanyeetech.com> a écrit :
1.Fill unused bits in parents in jz4780-cgu.c, x1000-cgu.c,
  and x1830-cgu.c, these bits should be filled with -1.
2.Reformat code, add missing blank lines, remove unnecessary
  tabs, and align code.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyan...@wanyeetech.com>
---
 drivers/clk/ingenic/jz4780-cgu.c | 12 +++---
 drivers/clk/ingenic/x1000-cgu.c  | 20 +++++-----
drivers/clk/ingenic/x1830-cgu.c | 83 ++++++++++++++++++++--------------------
 3 files changed, 60 insertions(+), 55 deletions(-)

diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c
index dcca74e..1b61eaa 100644
--- a/drivers/clk/ingenic/jz4780-cgu.c
+++ b/drivers/clk/ingenic/jz4780-cgu.c
@@ -178,6 +178,7 @@ static int jz4780_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate,
        writel(usbpcr1, cgu->base + CGU_REG_USBPCR1);

        spin_unlock_irqrestore(&cgu->lock, flags);
+
        return 0;
 }

@@ -188,6 +189,7 @@ static int jz4780_otg_phy_enable(struct clk_hw *hw)

        writel(readl(reg_opcr) | OPCR_SPENDN0, reg_opcr);
writel(readl(reg_usbpcr) & ~USBPCR_OTG_DISABLE & ~USBPCR_SIDDQ, reg_usbpcr);
+
        return 0;
 }

@@ -215,9 +217,9 @@ static const struct clk_ops jz4780_otg_phy_ops = {
        .round_rate = jz4780_otg_phy_round_rate,
        .set_rate = jz4780_otg_phy_set_rate,

-       .enable         = jz4780_otg_phy_enable,
-       .disable        = jz4780_otg_phy_disable,
-       .is_enabled     = jz4780_otg_phy_is_enabled,
+       .enable = jz4780_otg_phy_enable,
+       .disable = jz4780_otg_phy_disable,
+       .is_enabled = jz4780_otg_phy_is_enabled,
 };

 static int jz4780_core1_enable(struct clk_hw *hw)
@@ -544,13 +546,13 @@ static const struct ingenic_cgu_clk_info jz4780_cgu_clocks[] = {

        [JZ4780_CLK_EXCLK_DIV512] = {
                "exclk_div512", CGU_CLK_FIXDIV,
-               .parents = { JZ4780_CLK_EXCLK },
+               .parents = { JZ4780_CLK_EXCLK, -1, -1, -1 },

These -1 are not really needed since the clock doesn't have CGU_CLK_MUX.

                .fixdiv = { 512 },
        },

        [JZ4780_CLK_RTC] = {
                "rtc_ercs", CGU_CLK_MUX | CGU_CLK_GATE,
-               .parents = { JZ4780_CLK_EXCLK_DIV512, JZ4780_CLK_RTCLK },
+               .parents = { JZ4780_CLK_EXCLK_DIV512, JZ4780_CLK_RTCLK, -1, -1 
},
                .mux = { CGU_REG_OPCR, 2, 1},

This clock has CGU_CLK_MUX, but only one bit to change the setting, so only two parents possible; so again these -1 are not really needed.

Cheers,
-Paul

        },

diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c
index d340bcd..fe2e274 100644
--- a/drivers/clk/ingenic/x1000-cgu.c
+++ b/drivers/clk/ingenic/x1000-cgu.c
@@ -126,6 +126,7 @@ static int x1000_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate,
        writel(usbpcr1, cgu->base + CGU_REG_USBPCR1);

        spin_unlock_irqrestore(&cgu->lock, flags);
+
        return 0;
 }

@@ -136,6 +137,7 @@ static int x1000_usb_phy_enable(struct clk_hw *hw)

        writel(readl(reg_opcr) | OPCR_SPENDN0, reg_opcr);
writel(readl(reg_usbpcr) & ~USBPCR_OTG_DISABLE & ~USBPCR_SIDDQ, reg_usbpcr);
+
        return 0;
 }

@@ -163,9 +165,9 @@ static const struct clk_ops x1000_otg_phy_ops = {
        .round_rate = x1000_otg_phy_round_rate,
        .set_rate = x1000_otg_phy_set_rate,

-       .enable         = x1000_usb_phy_enable,
-       .disable        = x1000_usb_phy_disable,
-       .is_enabled     = x1000_usb_phy_is_enabled,
+       .enable = x1000_usb_phy_enable,
+       .disable = x1000_usb_phy_disable,
+       .is_enabled = x1000_usb_phy_is_enabled,
 };

 static const s8 pll_od_encoding[8] = {
@@ -298,7 +300,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {

        [X1000_CLK_MAC] = {
                "mac", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
-               .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL },
+               .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 },
                .mux = { CGU_REG_MACCDR, 31, 1 },
                .div = { CGU_REG_MACCDR, 0, 1, 8, 29, 28, 27 },
                .gate = { CGU_REG_CLKGR, 25 },
@@ -306,7 +308,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {

        [X1000_CLK_LCD] = {
                "lcd", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
-               .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL },
+               .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 },
                .mux = { CGU_REG_LPCDR, 31, 1 },
                .div = { CGU_REG_LPCDR, 0, 1, 8, 28, 27, 26 },
                .gate = { CGU_REG_CLKGR, 23 },
@@ -314,7 +316,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {

        [X1000_CLK_MSCMUX] = {
                "msc_mux", CGU_CLK_MUX,
-               .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL},
+               .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 },
                .mux = { CGU_REG_MSC0CDR, 31, 1 },
        },

@@ -350,7 +352,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {

        [X1000_CLK_SSIPLL_DIV2] = {
                "ssi_pll_div2", CGU_CLK_FIXDIV,
-               .parents = { X1000_CLK_SSIPLL },
+               .parents = { X1000_CLK_SSIPLL, -1, -1, -1 },
                .fixdiv = { 2 },
        },

@@ -369,13 +371,13 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {

        [X1000_CLK_EXCLK_DIV512] = {
                "exclk_div512", CGU_CLK_FIXDIV,
-               .parents = { X1000_CLK_EXCLK },
+               .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
                .fixdiv = { 512 },
        },

        [X1000_CLK_RTC] = {
                "rtc_ercs", CGU_CLK_MUX | CGU_CLK_GATE,
-               .parents = { X1000_CLK_EXCLK_DIV512, X1000_CLK_RTCLK },
+               .parents = { X1000_CLK_EXCLK_DIV512, X1000_CLK_RTCLK, -1, -1 },
                .mux = { CGU_REG_OPCR, 2, 1},
                .gate = { CGU_REG_CLKGR, 27 },
        },
diff --git a/drivers/clk/ingenic/x1830-cgu.c b/drivers/clk/ingenic/x1830-cgu.c
index e76e82c..4d6cca5 100644
--- a/drivers/clk/ingenic/x1830-cgu.c
+++ b/drivers/clk/ingenic/x1830-cgu.c
@@ -15,51 +15,51 @@
 #include "pm.h"

 /* CGU register offsets */
-#define CGU_REG_CPCCR          0x00
-#define CGU_REG_CPPCR          0x0c
-#define CGU_REG_APLL           0x10
-#define CGU_REG_MPLL           0x14
-#define CGU_REG_CLKGR0         0x20
-#define CGU_REG_OPCR           0x24
-#define CGU_REG_CLKGR1         0x28
-#define CGU_REG_DDRCDR         0x2c
-#define CGU_REG_USBPCR         0x3c
-#define CGU_REG_USBRDT         0x40
-#define CGU_REG_USBVBFIL       0x44
-#define CGU_REG_USBPCR1                0x48
-#define CGU_REG_MACCDR         0x54
-#define CGU_REG_EPLL           0x58
-#define CGU_REG_I2SCDR         0x60
-#define CGU_REG_LPCDR          0x64
-#define CGU_REG_MSC0CDR                0x68
-#define CGU_REG_I2SCDR1                0x70
-#define CGU_REG_SSICDR         0x74
-#define CGU_REG_CIMCDR         0x7c
-#define CGU_REG_MSC1CDR                0xa4
-#define CGU_REG_CMP_INTR       0xb0
-#define CGU_REG_CMP_INTRE      0xb4
-#define CGU_REG_DRCG           0xd0
-#define CGU_REG_CPCSR          0xd4
-#define CGU_REG_VPLL           0xe0
-#define CGU_REG_MACPHYC                0xe8
+#define CGU_REG_CPCCR                  0x00
+#define CGU_REG_CPPCR                  0x0c
+#define CGU_REG_APLL                   0x10
+#define CGU_REG_MPLL                   0x14
+#define CGU_REG_CLKGR0                 0x20
+#define CGU_REG_OPCR                   0x24
+#define CGU_REG_CLKGR1                 0x28
+#define CGU_REG_DDRCDR                 0x2c
+#define CGU_REG_USBPCR                 0x3c
+#define CGU_REG_USBRDT                 0x40
+#define CGU_REG_USBVBFIL               0x44
+#define CGU_REG_USBPCR1                        0x48
+#define CGU_REG_MACCDR                 0x54
+#define CGU_REG_EPLL                   0x58
+#define CGU_REG_I2SCDR                 0x60
+#define CGU_REG_LPCDR                  0x64
+#define CGU_REG_MSC0CDR                        0x68
+#define CGU_REG_I2SCDR1                        0x70
+#define CGU_REG_SSICDR                 0x74
+#define CGU_REG_CIMCDR                 0x7c
+#define CGU_REG_MSC1CDR                        0xa4
+#define CGU_REG_CMP_INTR               0xb0
+#define CGU_REG_CMP_INTRE              0xb4
+#define CGU_REG_DRCG                   0xd0
+#define CGU_REG_CPCSR                  0xd4
+#define CGU_REG_VPLL                   0xe0
+#define CGU_REG_MACPHYC                        0xe8

 /* bits within the OPCR register */
-#define OPCR_GATE_USBPHYCLK    BIT(23)
-#define OPCR_SPENDN0           BIT(7)
-#define OPCR_SPENDN1           BIT(6)
+#define OPCR_GATE_USBPHYCLK            BIT(23)
+#define OPCR_SPENDN0                   BIT(7)
+#define OPCR_SPENDN1                   BIT(6)

 /* bits within the USBPCR register */
-#define USBPCR_SIDDQ           BIT(21)
-#define USBPCR_OTG_DISABLE     BIT(20)
+#define USBPCR_SIDDQ                   BIT(21)
+#define USBPCR_OTG_DISABLE             BIT(20)

 /* bits within the I2SCDR register */
-#define I2SCDR_I2PCS_SHIFT     30
-#define I2SCDR_I2PCS_MASK      (0x3 << I2SCDR_I2PCS_SHIFT)
+#define I2SCDR_I2PCS_SHIFT             30
+#define I2SCDR_I2PCS_MASK              (0x3 << I2SCDR_I2PCS_SHIFT)
 #define I2SCDR_I2SDIV_M_SHIFT  20
 #define I2SCDR_I2SDIV_M_MASK   (0x1ff << I2SCDR_I2SDIV_M_SHIFT)
 #define I2SCDR_I2SDIV_N_SHIFT  0
 #define I2SCDR_I2SDIV_N_MASK   (0xfffff << I2SCDR_I2SDIV_N_SHIFT)
-#define I2SCDR_CE_I2S          BIT(29)
+#define I2SCDR_CE_I2S                  BIT(29)

 static struct ingenic_cgu *cgu;

@@ -70,6 +70,7 @@ static int x1830_usb_phy_enable(struct clk_hw *hw)

writel((readl(reg_opcr) | OPCR_SPENDN0) & ~OPCR_GATE_USBPHYCLK, reg_opcr); writel(readl(reg_usbpcr) & ~USBPCR_OTG_DISABLE & ~USBPCR_SIDDQ, reg_usbpcr);
+
        return 0;
 }

@@ -93,9 +94,9 @@ static int x1830_usb_phy_is_enabled(struct clk_hw *hw)
 }

 static const struct clk_ops x1830_otg_phy_ops = {
-       .enable         = x1830_usb_phy_enable,
-       .disable        = x1830_usb_phy_disable,
-       .is_enabled     = x1830_usb_phy_is_enabled,
+       .enable = x1830_usb_phy_enable,
+       .disable = x1830_usb_phy_disable,
+       .is_enabled = x1830_usb_phy_is_enabled,
 };

 static u8 x1830_i2s_get_parent(struct clk_hw *hw)
@@ -486,7 +487,7 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = {

        [X1830_CLK_SSIPLL_DIV2] = {
                "ssi_pll_div2", CGU_CLK_FIXDIV,
-               .parents = { X1830_CLK_SSIPLL },
+               .parents = { X1830_CLK_SSIPLL, -1, -1, -1 },
                .fixdiv = { 2 },
        },

@@ -506,13 +507,13 @@ static const struct ingenic_cgu_clk_info x1830_cgu_clocks[] = {

        [X1830_CLK_EXCLK_DIV512] = {
                "exclk_div512", CGU_CLK_FIXDIV,
-               .parents = { X1830_CLK_EXCLK },
+               .parents = { X1830_CLK_EXCLK, -1, -1, -1 },
                .fixdiv = { 512 },
        },

        [X1830_CLK_RTC] = {
                "rtc_ercs", CGU_CLK_MUX | CGU_CLK_GATE,
-               .parents = { X1830_CLK_EXCLK_DIV512, X1830_CLK_RTCLK },
+               .parents = { X1830_CLK_EXCLK_DIV512, X1830_CLK_RTCLK, -1, -1 },
                .mux = { CGU_REG_OPCR, 2, 1},
                .gate = { CGU_REG_CLKGR0, 29 },
        },
--
2.7.4



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