1 files changed, 242 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h
new file mode 100644
index 0000000..e891f20
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h
@@ -0,0 +1,242 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2015 Google, Inc
+ *
+ * (C) Copyright 2008-2014 Rockchip Electronics
+ * Peter, Software Engineering, <superpeter.cai@gmail.com>.
+ */
+#ifndef _ASM_ARCH_CRU_RK3288_H
+#define _ASM_ARCH_CRU_RK3288_H
+
+#define OSC_HZ		(24 * 1000 * 1000)
+
+#define APLL_HZ		(1800 * 1000000)
+#define GPLL_HZ		(594 * 1000000)
+#define CPLL_HZ		(384 * 1000000)
+#define NPLL_HZ		(384 * 1000000)
+
+/* The SRAM is clocked off aclk_bus, so we want to max it out for boot speed */
+#define PD_BUS_ACLK_HZ	297000000
+#define PD_BUS_HCLK_HZ	148500000
+#define PD_BUS_PCLK_HZ	74250000
+
+#define PERI_ACLK_HZ	148500000
+#define PERI_HCLK_HZ	148500000
+#define PERI_PCLK_HZ	74250000
+
+/* Private data for the clock driver - used by rockchip_get_cru() */
+struct rk3288_clk_priv {
+	struct rk3288_grf *grf;
+	struct rk3288_cru *cru;
+	ulong rate;
+};
+
+struct rk3288_cru {
+	struct rk3288_pll {
+		u32 con0;
+		u32 con1;
+		u32 con2;
+		u32 con3;
+	} pll[5];
+	u32 cru_mode_con;
+	u32 reserved0[3];
+	u32 cru_clksel_con[43];
+	u32 reserved1[21];
+	u32 cru_clkgate_con[19];
+	u32 reserved2;
+	u32 cru_glb_srst_fst_value;
+	u32 cru_glb_srst_snd_value;
+	u32 cru_softrst_con[12];
+	u32 cru_misc_con;
+	u32 cru_glb_cnt_th;
+	u32 cru_glb_rst_con;
+	u32 reserved3;
+	u32 cru_glb_rst_st;
+	u32 reserved4;
+	u32 cru_sdmmc_con[2];
+	u32 cru_sdio0_con[2];
+	u32 cru_sdio1_con[2];
+	u32 cru_emmc_con[2];
+};
+check_member(rk3288_cru, cru_emmc_con[1], 0x021c);
+
+/* CRU_CLKSEL11_CON */
+enum {
+	HSICPHY_DIV_SHIFT	= 8,
+	HSICPHY_DIV_MASK	= 0x3f << HSICPHY_DIV_SHIFT,
+
+	MMC0_PLL_SHIFT		= 6,
+	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
+	MMC0_PLL_SELECT_CODEC	= 0,
+	MMC0_PLL_SELECT_GENERAL,
+	MMC0_PLL_SELECT_24MHZ,
+
+	MMC0_DIV_SHIFT		= 0,
+	MMC0_DIV_MASK		= 0x3f << MMC0_DIV_SHIFT,
+};
+
+/* CRU_CLKSEL8_CON */
+enum {
+	I2S0_FRAC_DENOM_SHIFT	= 0,
+	I2S0_FRAC_DENOM_MASK	= 0xffff << I2S0_FRAC_DENOM_SHIFT,
+	I2S0_FRAC_NUMER_SHIFT	= 16,
+	I2S0_FRAC_NUMER_MASK	= 0xffffu << I2S0_FRAC_NUMER_SHIFT,
+};
+
+/* CRU_CLKSEL12_CON */
+enum {
+	EMMC_PLL_SHIFT		= 0xe,
+	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
+	EMMC_PLL_SELECT_CODEC	= 0,
+	EMMC_PLL_SELECT_GENERAL,
+	EMMC_PLL_SELECT_24MHZ,
+
+	EMMC_DIV_SHIFT		= 8,
+	EMMC_DIV_MASK		= 0x3f << EMMC_DIV_SHIFT,
+
+	SDIO0_PLL_SHIFT		= 6,
+	SDIO0_PLL_MASK		= 3 << SDIO0_PLL_SHIFT,
+	SDIO0_PLL_SELECT_CODEC	= 0,
+	SDIO0_PLL_SELECT_GENERAL,
+	SDIO0_PLL_SELECT_24MHZ,
+
+	SDIO0_DIV_SHIFT		= 0,
+	SDIO0_DIV_MASK		= 0x3f << SDIO0_DIV_SHIFT,
+};
+
+/* CRU_CLKSEL21_CON */
+enum {
+	MAC_DIV_CON_SHIFT	= 0xf,
+	MAC_DIV_CON_MASK	= 0x1f << MAC_DIV_CON_SHIFT,
+
+	RMII_EXTCLK_SHIFT	= 4,
+	RMII_EXTCLK_MASK	= 1 << RMII_EXTCLK_SHIFT,
+	RMII_EXTCLK_SELECT_INT_DIV_CLK = 0,
+	RMII_EXTCLK_SELECT_EXT_CLK = 1,
+
+	EMAC_PLL_SHIFT		= 0,
+	EMAC_PLL_MASK		= 0x3 << EMAC_PLL_SHIFT,
+	EMAC_PLL_SELECT_NEW	= 0x0,
+	EMAC_PLL_SELECT_CODEC	= 0x1,
+	EMAC_PLL_SELECT_GENERAL	= 0x2,
+};
+
+/* CRU_CLKSEL25_CON */
+enum {
+	SPI1_PLL_SHIFT		= 0xf,
+	SPI1_PLL_MASK		= 1 << SPI1_PLL_SHIFT,
+	SPI1_PLL_SELECT_CODEC	= 0,
+	SPI1_PLL_SELECT_GENERAL,
+
+	SPI1_DIV_SHIFT		= 8,
+	SPI1_DIV_MASK		= 0x7f << SPI1_DIV_SHIFT,
+
+	SPI0_PLL_SHIFT		= 7,
+	SPI0_PLL_MASK		= 1 << SPI0_PLL_SHIFT,
+	SPI0_PLL_SELECT_CODEC	= 0,
+	SPI0_PLL_SELECT_GENERAL,
+
+	SPI0_DIV_SHIFT		= 0,
+	SPI0_DIV_MASK		= 0x7f << SPI0_DIV_SHIFT,
+};
+
+/* CRU_CLKSEL37_CON */
+enum {
+	PCLK_CORE_DBG_DIV_SHIFT	= 9,
+	PCLK_CORE_DBG_DIV_MASK	= 0x1f << PCLK_CORE_DBG_DIV_SHIFT,
+
+	ATCLK_CORE_DIV_CON_SHIFT = 4,
+	ATCLK_CORE_DIV_CON_MASK	= 0x1f << ATCLK_CORE_DIV_CON_SHIFT,
+
+	CLK_L2RAM_DIV_SHIFT	= 0,
+	CLK_L2RAM_DIV_MASK	= 7 << CLK_L2RAM_DIV_SHIFT,
+};
+
+/* CRU_CLKSEL39_CON */
+enum {
+	ACLK_HEVC_PLL_SHIFT	= 0xe,
+	ACLK_HEVC_PLL_MASK	= 3 << ACLK_HEVC_PLL_SHIFT,
+	ACLK_HEVC_PLL_SELECT_CODEC = 0,
+	ACLK_HEVC_PLL_SELECT_GENERAL,
+	ACLK_HEVC_PLL_SELECT_NEW,
+
+	ACLK_HEVC_DIV_SHIFT	= 8,
+	ACLK_HEVC_DIV_MASK	= 0x1f << ACLK_HEVC_DIV_SHIFT,
+
+	SPI2_PLL_SHIFT		= 7,
+	SPI2_PLL_MASK		= 1 << SPI2_PLL_SHIFT,
+	SPI2_PLL_SELECT_CODEC	= 0,
+	SPI2_PLL_SELECT_GENERAL,
+
+	SPI2_DIV_SHIFT		= 0,
+	SPI2_DIV_MASK		= 0x7f << SPI2_DIV_SHIFT,
+};
+
+/* CRU_MODE_CON */
+enum {
+	CRU_MODE_MASK		= 3,
+
+	NPLL_MODE_SHIFT		= 0xe,
+	NPLL_MODE_MASK		= CRU_MODE_MASK << NPLL_MODE_SHIFT,
+	NPLL_MODE_SLOW		= 0,
+	NPLL_MODE_NORMAL,
+	NPLL_MODE_DEEP,
+
+	GPLL_MODE_SHIFT		= 0xc,
+	GPLL_MODE_MASK		= CRU_MODE_MASK << GPLL_MODE_SHIFT,
+	GPLL_MODE_SLOW		= 0,
+	GPLL_MODE_NORMAL,
+	GPLL_MODE_DEEP,
+
+	CPLL_MODE_SHIFT		= 8,
+	CPLL_MODE_MASK		= CRU_MODE_MASK << CPLL_MODE_SHIFT,
+	CPLL_MODE_SLOW		= 0,
+	CPLL_MODE_NORMAL,
+	CPLL_MODE_DEEP,
+
+	DPLL_MODE_SHIFT		= 4,
+	DPLL_MODE_MASK		= CRU_MODE_MASK << DPLL_MODE_SHIFT,
+	DPLL_MODE_SLOW		= 0,
+	DPLL_MODE_NORMAL,
+	DPLL_MODE_DEEP,
+
+	APLL_MODE_SHIFT		= 0,
+	APLL_MODE_MASK		= CRU_MODE_MASK << APLL_MODE_SHIFT,
+	APLL_MODE_SLOW		= 0,
+	APLL_MODE_NORMAL,
+	APLL_MODE_DEEP,
+};
+
+/* CRU_APLL_CON0 */
+enum {
+	CLKR_SHIFT		= 8,
+	CLKR_MASK		= 0x3f << CLKR_SHIFT,
+
+	CLKOD_SHIFT		= 0,
+	CLKOD_MASK		= 0xf << CLKOD_SHIFT,
+};
+
+/* CRU_APLL_CON1 */
+enum {
+	LOCK_SHIFT		= 0x1f,
+	LOCK_MASK		= 1 << LOCK_SHIFT,
+	LOCK_UNLOCK		= 0,
+	LOCK_LOCK,
+
+	CLKF_SHIFT		= 0,
+	CLKF_MASK		= 0x1fff << CLKF_SHIFT,
+};
+
+/* CRU_GLB_RST_ST */
+enum {
+	GLB_POR_RST,
+	FST_GLB_RST_ST		= BIT(0),
+	SND_GLB_RST_ST		= BIT(1),
+	FST_GLB_TSADC_RST_ST	= BIT(2),
+	SND_GLB_TSADC_RST_ST	= BIT(3),
+	FST_GLB_WDT_RST_ST	= BIT(4),
+	SND_GLB_WDT_RST_ST	= BIT(5),
+	GLB_RST_ST_MASK		= GENMASK(5, 0),
+};
+
+#endif