arm: rockchip: Add RK3308 SOC support

RK3308 is a quad Cortex A35 based SOC with rich audio
interfaces(I2S/PCM/TDM/PDM/SPDIF/VAD/HDMI ARC), which
designed for intelligent voice interaction and audio
input/output processing.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

1 files changed, 290 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-rk3308/cru_rk3308.h b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h
new file mode 100644
index 0000000..a14b64c
--- /dev/null
+++ b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h
@@ -0,0 +1,290 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018 Rockchip Electronics Co., Ltd.
+ */
+#ifndef _ASM_ARCH_CRU_RK3308_H
+#define _ASM_ARCH_CRU_RK3308_H
+
+#include <common.h>
+
+#define MHz		1000000
+#define OSC_HZ		(24 * MHz)
+
+#define APLL_HZ		(816 * MHz)
+
+#define CORE_ACLK_HZ	408000000
+#define CORE_DBG_HZ	204000000
+
+#define BUS_ACLK_HZ	200000000
+#define BUS_HCLK_HZ	100000000
+#define BUS_PCLK_HZ	100000000
+
+#define PERI_ACLK_HZ	200000000
+#define PERI_HCLK_HZ	100000000
+#define PERI_PCLK_HZ	100000000
+
+#define AUDIO_HCLK_HZ	100000000
+#define AUDIO_PCLK_HZ	100000000
+
+#define RK3308_PLL_CON(x)	((x) * 0x4)
+#define RK3308_MODE_CON		0xa0
+
+/* RK3308 pll id */
+enum rk3308_pll_id {
+	APLL,
+	DPLL,
+	VPLL0,
+	VPLL1,
+	PLL_COUNT,
+};
+
+struct rk3308_clk_info {
+	unsigned long id;
+	char *name;
+};
+
+/* Private data for the clock driver - used by rockchip_get_cru() */
+struct rk3308_clk_priv {
+	struct rk3308_cru *cru;
+	ulong armclk_hz;
+	ulong dpll_hz;
+	ulong vpll0_hz;
+	ulong vpll1_hz;
+};
+
+struct rk3308_cru {
+	struct rk3308_pll {
+		unsigned int con0;
+		unsigned int con1;
+		unsigned int con2;
+		unsigned int con3;
+		unsigned int con4;
+		unsigned int reserved0[3];
+	} pll[4];
+	unsigned int reserved1[8];
+	unsigned int mode;
+	unsigned int misc;
+	unsigned int reserved2[2];
+	unsigned int glb_cnt_th;
+	unsigned int glb_rst_st;
+	unsigned int glb_srst_fst;
+	unsigned int glb_srst_snd;
+	unsigned int glb_rst_con;
+	unsigned int pll_lock;
+	unsigned int reserved3[6];
+	unsigned int hwffc_con0;
+	unsigned int reserved4;
+	unsigned int hwffc_th;
+	unsigned int hwffc_intst;
+	unsigned int apll_con0_s;
+	unsigned int apll_con1_s;
+	unsigned int clksel_con0_s;
+	unsigned int reserved5;
+	unsigned int clksel_con[74];
+	unsigned int reserved6[54];
+	unsigned int clkgate_con[15];
+	unsigned int reserved7[(0x380 - 0x338) / 4 - 1];
+	unsigned int ssgtbl[32];
+	unsigned int softrst_con[10];
+	unsigned int reserved8[(0x480 - 0x424) / 4 - 1];
+	unsigned int sdmmc_con[2];
+	unsigned int sdio_con[2];
+	unsigned int emmc_con[2];
+};
+
+enum {
+	/* PLLCON0*/
+	PLL_BP_SHIFT		= 15,
+	PLL_POSTDIV1_SHIFT	= 12,
+	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
+	PLL_FBDIV_SHIFT		= 0,
+	PLL_FBDIV_MASK		= 0xfff,
+
+	/* PLLCON1 */
+	PLL_PDSEL_SHIFT		= 15,
+	PLL_PD1_SHIFT		= 14,
+	PLL_PD_SHIFT		= 13,
+	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
+	PLL_DSMPD_SHIFT		= 12,
+	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
+	PLL_LOCK_STATUS_SHIFT	= 10,
+	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
+	PLL_POSTDIV2_SHIFT	= 6,
+	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
+	PLL_REFDIV_SHIFT	= 0,
+	PLL_REFDIV_MASK		= 0x3f,
+
+	/* PLLCON2 */
+	PLL_FOUT4PHASEPD_SHIFT	= 27,
+	PLL_FOUTVCOPD_SHIFT	= 26,
+	PLL_FOUTPOSTDIVPD_SHIFT	= 25,
+	PLL_DACPD_SHIFT		= 24,
+	PLL_FRAC_DIV	= 0xffffff,
+
+	/* CRU_MODE */
+	PLLMUX_FROM_XIN24M	= 0,
+	PLLMUX_FROM_PLL,
+	PLLMUX_FROM_RTC32K,
+	USBPHY480M_MODE_SHIFT	= 8,
+	USBPHY480M_MODE_MASK	= 3 << USBPHY480M_MODE_SHIFT,
+	VPLL1_MODE_SHIFT		= 6,
+	VPLL1_MODE_MASK		= 3 << VPLL1_MODE_SHIFT,
+	VPLL0_MODE_SHIFT		= 4,
+	VPLL0_MODE_MASK		= 3 << VPLL0_MODE_SHIFT,
+	DPLL_MODE_SHIFT		= 2,
+	DPLL_MODE_MASK		= 3 << DPLL_MODE_SHIFT,
+	APLL_MODE_SHIFT		= 0,
+	APLL_MODE_MASK		= 3 << APLL_MODE_SHIFT,
+
+	/* CRU_CLK_SEL0_CON */
+	CORE_ACLK_DIV_SHIFT	= 12,
+	CORE_ACLK_DIV_MASK	= 0x7 << CORE_ACLK_DIV_SHIFT,
+	CORE_DBG_DIV_SHIFT	= 8,
+	CORE_DBG_DIV_MASK	= 0xf << CORE_DBG_DIV_SHIFT,
+	CORE_CLK_PLL_SEL_SHIFT	= 6,
+	CORE_CLK_PLL_SEL_MASK	= 0x3 << CORE_CLK_PLL_SEL_SHIFT,
+	CORE_CLK_PLL_SEL_APLL	= 0,
+	CORE_CLK_PLL_SEL_VPLL0,
+	CORE_CLK_PLL_SEL_VPLL1,
+	CORE_DIV_CON_SHIFT	= 0,
+	CORE_DIV_CON_MASK	= 0x0f << CORE_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL5_CON */
+	BUS_PLL_SEL_SHIFT	= 6,
+	BUS_PLL_SEL_MASK	= 0x3 << BUS_PLL_SEL_SHIFT,
+	BUS_PLL_SEL_DPLL	= 0,
+	BUS_PLL_SEL_VPLL0,
+	BUS_PLL_SEL_VPLL1,
+	BUS_ACLK_DIV_SHIFT	= 0,
+	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
+
+	/* CRU_CLK_SEL6_CON */
+	BUS_PCLK_DIV_SHIFT	= 8,
+	BUS_PCLK_DIV_MASK	= 0x1f << BUS_PCLK_DIV_SHIFT,
+	BUS_HCLK_DIV_SHIFT	= 0,
+	BUS_HCLK_DIV_MASK	= 0x1f << BUS_HCLK_DIV_SHIFT,
+
+	/* CRU_CLK_SEL7_CON */
+	CRYPTO_APK_SEL_SHIFT	= 14,
+	CRYPTO_APK_PLL_SEL_MASK	= 3 << CRYPTO_APK_SEL_SHIFT,
+	CRYPTO_PLL_SEL_DPLL	= 0,
+	CRYPTO_PLL_SEL_VPLL0,
+	CRYPTO_PLL_SEL_VPLL1	= 0,
+	CRYPTO_APK_DIV_SHIFT	= 8,
+	CRYPTO_APK_DIV_MASK	= 0x1f << CRYPTO_APK_DIV_SHIFT,
+	CRYPTO_PLL_SEL_SHIFT	= 6,
+	CRYPTO_PLL_SEL_MASK	= 3 << CRYPTO_PLL_SEL_SHIFT,
+	CRYPTO_DIV_SHIFT	= 0,
+	CRYPTO_DIV_MASK		= 0x1f << CRYPTO_DIV_SHIFT,
+
+	/* CRU_CLK_SEL8_CON */
+	DCLK_VOP_SEL_SHIFT	= 14,
+	DCLK_VOP_SEL_MASK	= 0x3 << DCLK_VOP_SEL_SHIFT,
+	DCLK_VOP_SEL_DIVOUT	= 0,
+	DCLK_VOP_SEL_FRACOUT,
+	DCLK_VOP_SEL_24M,
+	DCLK_VOP_PLL_SEL_SHIFT	= 10,
+	DCLK_VOP_PLL_SEL_MASK	= 0x3 << DCLK_VOP_PLL_SEL_SHIFT,
+	DCLK_VOP_PLL_SEL_DPLL	= 0,
+	DCLK_VOP_PLL_SEL_VPLL0,
+	DCLK_VOP_PLL_SEL_VPLL1,
+	DCLK_VOP_DIV_SHIFT	= 0,
+	DCLK_VOP_DIV_MASK	= 0xff,
+
+	/* CRU_CLK_SEL25_CON */
+	/* CRU_CLK_SEL26_CON */
+	/* CRU_CLK_SEL27_CON */
+	/* CRU_CLK_SEL28_CON */
+	CLK_I2C_PLL_SEL_SHIFT		= 14,
+	CLK_I2C_PLL_SEL_MASK		= 0x3 << CLK_I2C_PLL_SEL_SHIFT,
+	CLK_I2C_PLL_SEL_DPLL		= 0,
+	CLK_I2C_PLL_SEL_VPLL0,
+	CLK_I2C_PLL_SEL_24M,
+	CLK_I2C_DIV_CON_SHIFT		= 0,
+	CLK_I2C_DIV_CON_MASK		= 0x7f << CLK_I2C_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL29_CON */
+	CLK_PWM_PLL_SEL_SHIFT		= 14,
+	CLK_PWM_PLL_SEL_MASK		= 0x3 << CLK_PWM_PLL_SEL_SHIFT,
+	CLK_PWM_PLL_SEL_DPLL		= 0,
+	CLK_PWM_PLL_SEL_VPLL0,
+	CLK_PWM_PLL_SEL_24M,
+	CLK_PWM_DIV_CON_SHIFT		= 0,
+	CLK_PWM_DIV_CON_MASK		= 0x7f << CLK_PWM_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL30_CON */
+	/* CRU_CLK_SEL31_CON */
+	/* CRU_CLK_SEL32_CON */
+	CLK_SPI_PLL_SEL_SHIFT		= 14,
+	CLK_SPI_PLL_SEL_MASK		= 0x3 << CLK_SPI_PLL_SEL_SHIFT,
+	CLK_SPI_PLL_SEL_DPLL		= 0,
+	CLK_SPI_PLL_SEL_VPLL0,
+	CLK_SPI_PLL_SEL_24M,
+	CLK_SPI_DIV_CON_SHIFT		= 0,
+	CLK_SPI_DIV_CON_MASK		= 0x7f << CLK_SPI_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL34_CON */
+	CLK_SARADC_DIV_CON_SHIFT	= 0,
+	CLK_SARADC_DIV_CON_MASK		= 0x7ff << CLK_SARADC_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL36_CON */
+	PERI_PLL_SEL_SHIFT	= 6,
+	PERI_PLL_SEL_MASK	= 0x3 << PERI_PLL_SEL_SHIFT,
+	PERI_PLL_DPLL		= 0,
+	PERI_PLL_VPLL0,
+	PERI_PLL_VPLL1,
+	PERI_ACLK_DIV_SHIFT	= 0,
+	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
+
+	/* CRU_CLK_SEL37_CON */
+	PERI_PCLK_DIV_SHIFT	= 8,
+	PERI_PCLK_DIV_MASK	= 0x1f << PERI_PCLK_DIV_SHIFT,
+	PERI_HCLK_DIV_SHIFT	= 0,
+	PERI_HCLK_DIV_MASK	= 0x1f << PERI_HCLK_DIV_SHIFT,
+
+	/* CRU_CLKSEL41_CON */
+	EMMC_CLK_SEL_SHIFT	= 15,
+	EMMC_CLK_SEL_MASK	= 1 << EMMC_CLK_SEL_SHIFT,
+	EMMC_CLK_SEL_EMMC	= 0,
+	EMMC_CLK_SEL_EMMC_DIV50,
+	EMMC_PLL_SHIFT		= 8,
+	EMMC_PLL_MASK		= 0x3 << EMMC_PLL_SHIFT,
+	EMMC_SEL_DPLL		= 0,
+	EMMC_SEL_VPLL0,
+	EMMC_SEL_VPLL1,
+	EMMC_SEL_24M,
+	EMMC_DIV_SHIFT		= 0,
+	EMMC_DIV_MASK		= 0xff << EMMC_DIV_SHIFT,
+
+	/* CRU_CLKSEL43_CON */
+	MAC_CLK_SPEED_SEL_SHIFT = 15,
+	MAC_CLK_SPEED_SEL_MASK = 1 << MAC_CLK_SPEED_SEL_SHIFT,
+	MAC_CLK_SPEED_SEL_10M = 0,
+	MAC_CLK_SPEED_SEL_100M,
+	MAC_CLK_SOURCE_SEL_SHIFT = 14,
+	MAC_CLK_SOURCE_SEL_MASK = 1 << MAC_CLK_SOURCE_SEL_SHIFT,
+	MAC_CLK_SOURCE_SEL_INTERNAL	= 0,
+	MAC_CLK_SOURCE_SEL_EXTERNAL,
+	MAC_PLL_SHIFT		= 6,
+	MAC_PLL_MASK		= 0x3 << MAC_PLL_SHIFT,
+	MAC_SEL_DPLL		= 0,
+	MAC_SEL_VPLL0,
+	MAC_SEL_VPLL1,
+	MAC_DIV_SHIFT		= 0,
+	MAC_DIV_MASK		= 0x1f << MAC_DIV_SHIFT,
+
+	/* CRU_CLK_SEL45_CON */
+	AUDIO_PCLK_DIV_SHIFT	= 8,
+	AUDIO_PCLK_DIV_MASK	= 0x1f << AUDIO_PCLK_DIV_SHIFT,
+	AUDIO_PLL_SEL_SHIFT	= 6,
+	AUDIO_PLL_SEL_MASK	= 0x3 << AUDIO_PLL_SEL_SHIFT,
+	AUDIO_PLL_VPLL0		= 0,
+	AUDIO_PLL_VPLL1,
+	AUDIO_PLL_24M,
+	AUDIO_HCLK_DIV_SHIFT	= 0,
+	AUDIO_HCLK_DIV_MASK	= 0x1f << AUDIO_HCLK_DIV_SHIFT,
+};
+
+check_member(rk3308_cru, emmc_con[1], 0x494);
+
+#endif