efDataDiscreteRateMining synchronousMemoryAndDatabase.c 沈瑞清 commit at 2020-10-13

efDataDiscreteRateMining/standardDeviationCalculation/synchronousMemoryAndDatabase.c

@@ -65,3 +65,116 @@ static int clk_48m_ctrl(struct clk *clk, int enable)
 
 	/* can't rely on clock lock, this register has other usages */
 	local_irq_save(flags);
+
+	val = __raw_readl(S3C64XX_OTHERS);
+	if (enable)
+		val |= S3C64XX_OTHERS_USBMASK;
+	else
+		val &= ~S3C64XX_OTHERS_USBMASK;
+
+	__raw_writel(val, S3C64XX_OTHERS);
+	local_irq_restore(flags);
+
+	return 0;
+}
+
+struct clk clk_48m = {
+	.name		= "clk_48m",
+	.rate		= 48000000,
+	.enable		= clk_48m_ctrl,
+};
+
+struct clk clk_xusbxti = {
+	.name		= "xusbxti",
+	.rate		= 48000000,
+};
+
+static int inline s3c64xx_gate(void __iomem *reg,
+				struct clk *clk,
+				int enable)
+{
+	unsigned int ctrlbit = clk->ctrlbit;
+	u32 con;
+
+	con = __raw_readl(reg);
+
+	if (enable)
+		con |= ctrlbit;
+	else
+		con &= ~ctrlbit;
+
+	__raw_writel(con, reg);
+	return 0;
+}
+
+static int s3c64xx_pclk_ctrl(struct clk *clk, int enable)
+{
+	return s3c64xx_gate(S3C_PCLK_GATE, clk, enable);
+}
+
+static int s3c64xx_hclk_ctrl(struct clk *clk, int enable)
+{
+	return s3c64xx_gate(S3C_HCLK_GATE, clk, enable);
+}
+
+int s3c64xx_sclk_ctrl(struct clk *clk, int enable)
+{
+	return s3c64xx_gate(S3C_SCLK_GATE, clk, enable);
+}
+
+static struct clk init_clocks_off[] = {
+	{
+		.name		= "nand",
+		.parent		= &clk_h,
+	}, {
+		.name		= "rtc",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_RTC,
+	}, {
+		.name		= "adc",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_TSADC,
+	}, {
+		.name		= "i2c",
+		.devname        = "s3c2440-i2c.0",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_IIC,
+	}, {
+		.name		= "i2c",
+		.devname	= "s3c2440-i2c.1",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C6410_CLKCON_PCLK_I2C1,
+	}, {
+		.name		= "keypad",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_KEYPAD,
+	}, {
+		.name		= "spi",
+		.devname	= "s3c6410-spi.0",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_SPI0,
+	}, {
+		.name		= "spi",
+		.devname	= "s3c6410-spi.1",
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_SPI1,
+	}, {
+		.name		= "48m",
+		.devname	= "s3c-sdhci.0",
+		.parent		= &clk_48m,
+		.enable		= s3c64xx_sclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_SCLK_MMC0_48,
+	}, {
+		.name		= "48m",
+		.devname	= "s3c-sdhci.1",
+		.parent		= &clk_48m,
+		.enable		= s3c64xx_sclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_SCLK_MMC1_48,
+	}, {