Merge git://git.denx.de/u-boot-rockchip

This adds a new firefly-rk3399 board, MIPI support for rk3399 and
rk3288, rk818 pmic support, mkimage improvements for rockchip and a few
other things.

5 files changed, 161 insertions, 7 deletions

diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 7e3bf96..d866d0b 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -228,11 +228,13 @@ static ulong rockchip_mmc_get_clk(struct rk3036_cru *cru, uint clk_general_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> EMMC_PLL_SHIFT) & EMMC_PLL_MASK;
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK;
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
@@ -265,6 +267,7 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_PLL_MASK << EMMC_PLL_SHIFT |
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
@@ -272,6 +275,7 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate,
 			     (src_clk_div - 1) << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_PLL_MASK << MMC0_PLL_SHIFT |
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
@@ -307,6 +311,7 @@ static ulong rk3036_clk_set_rate(struct clk *clk, ulong rate)
 	case 0 ... 63:
 		return 0;
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		new_rate = rockchip_mmc_set_clk(priv->cru, gclk_rate,
 						clk->id, rate);
 		break;
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index d36cf8f..b32491d 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -269,14 +269,17 @@ static ulong rockchip_mmc_get_clk(struct rk3188_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con = readl(&cru->cru_clksel_con[11]);
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		con = readl(&cru->cru_clksel_con[12]);
 		div = (con >> SDIO_DIV_SHIFT) & SDIO_DIV_MASK;
 		break;
@@ -298,16 +301,19 @@ static ulong rockchip_mmc_set_clk(struct rk3188_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
 			     src_clk_div << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
 			     src_clk_div << MMC0_DIV_SHIFT);
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     SDIO_DIV_MASK << SDIO_DIV_SHIFT,
 			     src_clk_div << SDIO_DIV_SHIFT);
@@ -466,6 +472,9 @@ static ulong rk3188_clk_get_rate(struct clk *clk)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO:
 		new_rate = rockchip_mmc_get_clk(priv->cru, PERI_HCLK_HZ,
 						clk->id);
 		break;
@@ -505,6 +514,9 @@ static ulong rk3188_clk_set_rate(struct clk *clk, ulong rate)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO:
 		new_rate = rockchip_mmc_set_clk(cru, PERI_HCLK_HZ,
 						clk->id, rate);
 		break;
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index 7835676..fc369dd 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -513,16 +513,19 @@ static ulong rockchip_mmc_get_clk(struct rk3288_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> EMMC_PLL_SHIFT) & EMMC_PLL_MASK;
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con = readl(&cru->cru_clksel_con[11]);
 		mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK;
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
 		break;
 	case HCLK_SDIO0:
+	case SCLK_SDIO0:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> SDIO0_PLL_SHIFT) & SDIO0_PLL_MASK;
 		div = (con >> SDIO0_DIV_SHIFT) & SDIO0_DIV_MASK;
@@ -556,6 +559,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
 	}
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_PLL_MASK << EMMC_PLL_SHIFT |
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
@@ -563,6 +567,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
 			     (src_clk_div - 1) << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_PLL_MASK << MMC0_PLL_SHIFT |
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
@@ -570,6 +575,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
 			     (src_clk_div - 1) << MMC0_DIV_SHIFT);
 		break;
 	case HCLK_SDIO0:
+	case SCLK_SDIO0:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     SDIO0_PLL_MASK << SDIO0_PLL_SHIFT |
 			     SDIO0_DIV_MASK << SDIO0_DIV_SHIFT,
@@ -662,6 +668,9 @@ static ulong rk3288_clk_get_rate(struct clk *clk)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO0:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO0:
 		new_rate = rockchip_mmc_get_clk(priv->cru, gclk_rate, clk->id);
 		break;
 	case SCLK_SPI0:
@@ -706,6 +715,9 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO0:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO0:
 		new_rate = rockchip_mmc_set_clk(cru, gclk_rate, clk->id, rate);
 		break;
 	case SCLK_SPI0:
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index 0ff1e30..8ec1574 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -397,9 +397,11 @@ static ulong rk3328_mmc_get_clk(struct rk3328_cru *cru, uint clk_id)
 
 	switch (clk_id) {
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con_id = 30;
 		break;
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con_id = 32;
 		break;
 	default:
@@ -423,9 +425,11 @@ static ulong rk3328_mmc_set_clk(struct rk3328_cru *cru,
 
 	switch (clk_id) {
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con_id = 30;
 		break;
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con_id = 32;
 		break;
 	default:
@@ -483,6 +487,8 @@ static ulong rk3328_clk_get_rate(struct clk *clk)
 		return 0;
 	case HCLK_SDMMC:
 	case HCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_EMMC:
 		rate = rk3328_mmc_get_clk(priv->cru, clk->id);
 		break;
 	case SCLK_I2C0:
@@ -511,6 +517,8 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate)
 		return 0;
 	case HCLK_SDMMC:
 	case HCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_EMMC:
 		ret = rk3328_mmc_set_clk(priv->cru, clk->id, rate);
 		break;
 	case SCLK_I2C0:
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index ff3cc37..026ed4d 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1,5 +1,6 @@
 /*
  * (C) Copyright 2015 Google, Inc
+ * (C) 2017 Theobroma Systems Design und Consulting GmbH
  *
  * SPDX-License-Identifier:	GPL-2.0
  */
@@ -207,12 +208,15 @@ enum {
 	DCLK_VOP_DIV_CON_SHIFT          = 0,
 
 	/* CLKSEL_CON58 */
-	CLK_SPI_PLL_SEL_MASK		= 1,
-	CLK_SPI_PLL_SEL_CPLL		= 0,
-	CLK_SPI_PLL_SEL_GPLL		= 1,
-	CLK_SPI_PLL_DIV_CON_MASK	= 0x7f,
-	CLK_SPI5_PLL_DIV_CON_SHIFT	= 8,
-	CLK_SPI5_PLL_SEL_SHIFT		= 15,
+	CLK_SPI_PLL_SEL_WIDTH = 1,
+	CLK_SPI_PLL_SEL_MASK = ((1 < CLK_SPI_PLL_SEL_WIDTH) - 1),
+	CLK_SPI_PLL_SEL_CPLL = 0,
+	CLK_SPI_PLL_SEL_GPLL = 1,
+	CLK_SPI_PLL_DIV_CON_WIDTH = 7,
+	CLK_SPI_PLL_DIV_CON_MASK = ((1 << CLK_SPI_PLL_DIV_CON_WIDTH) - 1),
+
+	CLK_SPI5_PLL_DIV_CON_SHIFT      = 8,
+	CLK_SPI5_PLL_SEL_SHIFT	        = 15,
 
 	/* CLKSEL_CON59 */
 	CLK_SPI1_PLL_SEL_SHIFT		= 15,
@@ -602,7 +606,96 @@ static ulong rk3399_i2c_set_clk(struct rk3399_cru *cru, ulong clk_id, uint hz)
 		return -EINVAL;
 	}
 
-	return DIV_TO_RATE(GPLL_HZ, src_clk_div);
+	return rk3399_i2c_get_clk(cru, clk_id);
+}
+
+/*
+ * RK3399 SPI clocks have a common divider-width (7 bits) and a single bit
+ * to select either CPLL or GPLL as the clock-parent. The location within
+ * the enclosing CLKSEL_CON (i.e. div_shift and sel_shift) are variable.
+ */
+
+struct spi_clkreg {
+	uint8_t reg;  /* CLKSEL_CON[reg] register in CRU */
+	uint8_t div_shift;
+	uint8_t sel_shift;
+};
+
+/*
+ * The entries are numbered relative to their offset from SCLK_SPI0.
+ *
+ * Note that SCLK_SPI3 (which is configured via PMUCRU and requires different
+ * logic is not supported).
+ */
+static const struct spi_clkreg spi_clkregs[] = {
+	[0] = { .reg = 59,
+		.div_shift = CLK_SPI0_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI0_PLL_SEL_SHIFT, },
+	[1] = { .reg = 59,
+		.div_shift = CLK_SPI1_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI1_PLL_SEL_SHIFT, },
+	[2] = { .reg = 60,
+		.div_shift = CLK_SPI2_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI2_PLL_SEL_SHIFT, },
+	[3] = { .reg = 60,
+		.div_shift = CLK_SPI4_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI4_PLL_SEL_SHIFT, },
+	[4] = { .reg = 58,
+		.div_shift = CLK_SPI5_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI5_PLL_SEL_SHIFT, },
+};
+
+static inline u32 extract_bits(u32 val, unsigned width, unsigned shift)
+{
+	return (val >> shift) & ((1 << width) - 1);
+}
+
+static ulong rk3399_spi_get_clk(struct rk3399_cru *cru, ulong clk_id)
+{
+	const struct spi_clkreg *spiclk = NULL;
+	u32 div, val;
+
+	switch (clk_id) {
+	case SCLK_SPI0 ... SCLK_SPI5:
+		spiclk = &spi_clkregs[clk_id - SCLK_SPI0];
+		break;
+
+	default:
+		error("%s: SPI clk-id %ld not supported\n", __func__, clk_id);
+		return -EINVAL;
+	}
+
+	val = readl(&cru->clksel_con[spiclk->reg]);
+	div = extract_bits(val, CLK_SPI_PLL_DIV_CON_WIDTH, spiclk->div_shift);
+
+	return DIV_TO_RATE(GPLL_HZ, div);
+}
+
+static ulong rk3399_spi_set_clk(struct rk3399_cru *cru, ulong clk_id, uint hz)
+{
+	const struct spi_clkreg *spiclk = NULL;
+	int src_clk_div;
+
+	src_clk_div = RATE_TO_DIV(GPLL_HZ, hz);
+	assert(src_clk_div < 127);
+
+	switch (clk_id) {
+	case SCLK_SPI1 ... SCLK_SPI5:
+		spiclk = &spi_clkregs[clk_id - SCLK_SPI0];
+		break;
+
+	default:
+		error("%s: SPI clk-id %ld not supported\n", __func__, clk_id);
+		return -EINVAL;
+	}
+
+	rk_clrsetreg(&cru->clksel_con[spiclk->reg],
+		     ((CLK_SPI_PLL_DIV_CON_MASK << spiclk->div_shift) |
+		       (CLK_SPI_PLL_SEL_GPLL << spiclk->sel_shift)),
+		     ((src_clk_div << spiclk->div_shift) |
+		      (CLK_SPI_PLL_SEL_GPLL << spiclk->sel_shift)));
+
+	return rk3399_spi_get_clk(cru, clk_id);
 }
 
 static ulong rk3399_vop_set_clk(struct rk3399_cru *cru, ulong clk_id, u32 hz)
@@ -654,6 +747,7 @@ static ulong rk3399_mmc_get_clk(struct rk3399_cru *cru, uint clk_id)
 	u32 div, con;
 
 	switch (clk_id) {
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 		con = readl(&cru->clksel_con[16]);
 		break;
@@ -679,6 +773,7 @@ static ulong rk3399_mmc_set_clk(struct rk3399_cru *cru,
 	int aclk_emmc = 198*MHz;
 
 	switch (clk_id) {
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 		/* Select clk_sdmmc source from GPLL by default */
 		src_clk_div = GPLL_HZ / set_rate;
@@ -768,6 +863,7 @@ static ulong rk3399_clk_get_rate(struct clk *clk)
 	switch (clk->id) {
 	case 0 ... 63:
 		return 0;
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 	case SCLK_EMMC:
 		rate = rk3399_mmc_get_clk(priv->cru, clk->id);
@@ -780,9 +876,20 @@ static ulong rk3399_clk_get_rate(struct clk *clk)
 	case SCLK_I2C7:
 		rate = rk3399_i2c_get_clk(priv->cru, clk->id);
 		break;
+	case SCLK_SPI0...SCLK_SPI5:
+		rate = rk3399_spi_get_clk(priv->cru, clk->id);
+		break;
+	case SCLK_UART0:
+	case SCLK_UART2:
+		return 24000000;
+		break;
+	case PCLK_HDMI_CTRL:
+		break;
 	case DCLK_VOP0:
 	case DCLK_VOP1:
 		break;
+	case PCLK_EFUSE1024NS:
+		break;
 	default:
 		return -ENOENT;
 	}
@@ -798,6 +905,7 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
 	switch (clk->id) {
 	case 0 ... 63:
 		return 0;
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 	case SCLK_EMMC:
 		ret = rk3399_mmc_set_clk(priv->cru, clk->id, rate);
@@ -814,6 +922,13 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
 	case SCLK_I2C7:
 		ret = rk3399_i2c_set_clk(priv->cru, clk->id, rate);
 		break;
+	case SCLK_SPI0...SCLK_SPI5:
+		ret = rk3399_spi_set_clk(priv->cru, clk->id, rate);
+		break;
+	case PCLK_HDMI_CTRL:
+	case PCLK_VIO_GRF:
+		/* the PCLK gates for video are enabled by default */
+		break;
 	case DCLK_VOP0:
 	case DCLK_VOP1:
 		ret = rk3399_vop_set_clk(priv->cru, clk->id, rate);
@@ -821,6 +936,8 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
 	case SCLK_DDRCLK:
 		ret = rk3399_ddr_set_clk(priv->cru, rate);
 		break;
+	case PCLK_EFUSE1024NS:
+		break;
 	default:
 		return -ENOENT;
 	}