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Message-Id: <20201125172618.112707-5-zhouyanjie@wanyeetech.com>
Date: Thu, 26 Nov 2020 01:26:18 +0800
From: 周琰杰 (Zhou Yanjie)
<zhouyanjie@...yeetech.com>
To: sboyd@...nel.org, robh+dt@...nel.org, mturquette@...libre.com,
paul@...pouillou.net
Cc: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, dongsheng.qiu@...enic.com,
aric.pzqi@...enic.com, rick.tyliu@...enic.com,
yanfei.li@...enic.com, sernia.zhou@...mail.com,
zhenwenjin@...il.com
Subject: [PATCH 4/4] clk: Ingenic: Fill unused bits in parents and reformat code.
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) <zhouyanjie@...yeetech.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 },
.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},
},
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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