@@ -12,6 +12,13 @@ config PHY_ROCKCHIP_INNO_DSIDPHY
help
Support for Rockchip MIPI DPHY with Innosilicon IP block.
+config PHY_ROCKCHIP_INNO_HDMI
+ bool "Rockchip INNO HDMI PHY Driver"
+ depends on ARCH_ROCKCHIP
+ select PHY
+ help
+ Enable this to support the Rockchip Innosilicon HDMI PHY.
+
config PHY_ROCKCHIP_INNO_USB2
bool "Rockchip INNO USB2PHY Driver"
depends on ARCH_ROCKCHIP
@@ -3,6 +3,7 @@
# Copyright (C) 2020 Amarula Solutions(India)
#
+obj-$(CONFIG_PHY_ROCKCHIP_INNO_HDMI) += phy-rockchip-inno-hdmi.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o
obj-$(CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY) += phy-rockchip-naneng-combphy.o
obj-$(CONFIG_PHY_ROCKCHIP_PCIE) += phy-rockchip-pcie.o
new file mode 100644
@@ -0,0 +1,885 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Rockchip Innosilicon HDMI PHY
+ *
+ * Copyright (c) 2023 Edgeble AI Technologies Pvt. Ltd.
+ * Copyright (c) 2017 Rockchip Electronics Co. Ltd.
+ */
+
+#include <clk-uclass.h>
+#include <dm.h>
+#include <div64.h>
+#include <dm/device_compat.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
+#include <generic-phy.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+
+#define UPDATE(x, h, l) (((x) << (l)) & GENMASK((h), (l)))
+
+/* REG: 0x01 */
+#define RK3328_BYPASS_RXSENSE_EN BIT(2)
+#define RK3328_BYPASS_POWERON_EN BIT(1)
+#define RK3328_BYPASS_PLLPD_EN BIT(0)
+/* REG: 0x02 */
+#define RK3328_INT_POL_HIGH BIT(7)
+#define RK3328_BYPASS_PDATA_EN BIT(4)
+#define RK3328_PDATA_EN BIT(0)
+/* REG:0x05 */
+#define RK3328_INT_TMDS_CLK(x) UPDATE(x, 7, 4)
+#define RK3328_INT_TMDS_D2(x) UPDATE(x, 3, 0)
+/* REG:0x07 */
+#define RK3328_INT_TMDS_D1(x) UPDATE(x, 7, 4)
+#define RK3328_INT_TMDS_D0(x) UPDATE(x, 3, 0)
+/* for all RK3328_INT_TMDS_*, ESD_DET as defined in 0xc8-0xcb */
+#define RK3328_INT_AGND_LOW_PULSE_LOCKED BIT(3)
+#define RK3328_INT_RXSENSE_LOW_PULSE_LOCKED BIT(2)
+#define RK3328_INT_VSS_AGND_ESD_DET BIT(1)
+#define RK3328_INT_AGND_VSS_ESD_DET BIT(0)
+/* REG: 0xa0 */
+#define RK3328_PCLK_VCO_DIV_5_MASK BIT(1)
+#define RK3328_PCLK_VCO_DIV_5(x) UPDATE(x, 1, 1)
+#define RK3328_PRE_PLL_POWER_DOWN BIT(0)
+/* REG: 0xa1 */
+#define RK3328_PRE_PLL_PRE_DIV_MASK GENMASK(5, 0)
+#define RK3328_PRE_PLL_PRE_DIV(x) UPDATE(x, 5, 0)
+/* REG: 0xa2 */
+/* unset means center spread */
+#define RK3328_SPREAD_SPECTRUM_MOD_DOWN BIT(7)
+#define RK3328_SPREAD_SPECTRUM_MOD_DISABLE BIT(6)
+#define RK3328_PRE_PLL_FRAC_DIV_DISABLE UPDATE(3, 5, 4)
+#define RK3328_PRE_PLL_FB_DIV_11_8_MASK GENMASK(3, 0)
+#define RK3328_PRE_PLL_FB_DIV_11_8(x) UPDATE((x) >> 8, 3, 0)
+/* REG: 0xa3 */
+#define RK3328_PRE_PLL_FB_DIV_7_0(x) UPDATE(x, 7, 0)
+/* REG: 0xa4*/
+#define RK3328_PRE_PLL_TMDSCLK_DIV_C_MASK GENMASK(1, 0)
+#define RK3328_PRE_PLL_TMDSCLK_DIV_C(x) UPDATE(x, 1, 0)
+#define RK3328_PRE_PLL_TMDSCLK_DIV_B_MASK GENMASK(3, 2)
+#define RK3328_PRE_PLL_TMDSCLK_DIV_B(x) UPDATE(x, 3, 2)
+#define RK3328_PRE_PLL_TMDSCLK_DIV_A_MASK GENMASK(5, 4)
+#define RK3328_PRE_PLL_TMDSCLK_DIV_A(x) UPDATE(x, 5, 4)
+/* REG: 0xa5 */
+#define RK3328_PRE_PLL_PCLK_DIV_B_SHIFT 5
+#define RK3328_PRE_PLL_PCLK_DIV_B_MASK GENMASK(6, 5)
+#define RK3328_PRE_PLL_PCLK_DIV_B(x) UPDATE(x, 6, 5)
+#define RK3328_PRE_PLL_PCLK_DIV_A_MASK GENMASK(4, 0)
+#define RK3328_PRE_PLL_PCLK_DIV_A(x) UPDATE(x, 4, 0)
+/* REG: 0xa6 */
+#define RK3328_PRE_PLL_PCLK_DIV_C_SHIFT 5
+#define RK3328_PRE_PLL_PCLK_DIV_C_MASK GENMASK(6, 5)
+#define RK3328_PRE_PLL_PCLK_DIV_C(x) UPDATE(x, 6, 5)
+#define RK3328_PRE_PLL_PCLK_DIV_D_MASK GENMASK(4, 0)
+#define RK3328_PRE_PLL_PCLK_DIV_D(x) UPDATE(x, 4, 0)
+/* REG: 0xa9 */
+#define RK3328_PRE_PLL_LOCK_STATUS BIT(0)
+/* REG: 0xaa */
+#define RK3328_POST_PLL_POST_DIV_ENABLE GENMASK(3, 2)
+#define RK3328_POST_PLL_REFCLK_SEL_TMDS BIT(1)
+#define RK3328_POST_PLL_POWER_DOWN BIT(0)
+/* REG:0xab */
+#define RK3328_POST_PLL_FB_DIV_8(x) UPDATE((x) >> 8, 7, 7)
+#define RK3328_POST_PLL_PRE_DIV(x) UPDATE(x, 4, 0)
+/* REG: 0xac */
+#define RK3328_POST_PLL_FB_DIV_7_0(x) UPDATE(x, 7, 0)
+/* REG: 0xad */
+#define RK3328_POST_PLL_POST_DIV_MASK GENMASK(1, 0)
+#define RK3328_POST_PLL_POST_DIV_2 0x0
+#define RK3328_POST_PLL_POST_DIV_4 0x1
+#define RK3328_POST_PLL_POST_DIV_8 0x3
+/* REG: 0xaf */
+#define RK3328_POST_PLL_LOCK_STATUS BIT(0)
+/* REG: 0xb0 */
+#define RK3328_BANDGAP_ENABLE BIT(2)
+/* REG: 0xb2 */
+#define RK3328_TMDS_CLK_DRIVER_EN BIT(3)
+#define RK3328_TMDS_D2_DRIVER_EN BIT(2)
+#define RK3328_TMDS_D1_DRIVER_EN BIT(1)
+#define RK3328_TMDS_D0_DRIVER_EN BIT(0)
+#define RK3328_TMDS_DRIVER_ENABLE (RK3328_TMDS_CLK_DRIVER_EN | \
+ RK3328_TMDS_D2_DRIVER_EN | \
+ RK3328_TMDS_D1_DRIVER_EN | \
+ RK3328_TMDS_D0_DRIVER_EN)
+/* REG:0xc5 */
+#define RK3328_BYPASS_TERM_RESISTOR_CALIB BIT(7)
+#define RK3328_TERM_RESISTOR_CALIB_SPEED_14_8(x) UPDATE((x) >> 8, 6, 0)
+/* REG:0xc6 */
+#define RK3328_TERM_RESISTOR_CALIB_SPEED_7_0(x) UPDATE(x, 7, 0)
+/* REG:0xc7 */
+#define RK3328_TERM_RESISTOR_50 UPDATE(0, 2, 1)
+#define RK3328_TERM_RESISTOR_62_5 UPDATE(1, 2, 1)
+#define RK3328_TERM_RESISTOR_75 UPDATE(2, 2, 1)
+#define RK3328_TERM_RESISTOR_100 UPDATE(3, 2, 1)
+/* REG 0xc8 - 0xcb */
+#define RK3328_ESD_DETECT_MASK GENMASK(7, 6)
+#define RK3328_ESD_DETECT_340MV (0x0 << 6)
+#define RK3328_ESD_DETECT_280MV (0x1 << 6)
+#define RK3328_ESD_DETECT_260MV (0x2 << 6)
+#define RK3328_ESD_DETECT_240MV (0x3 << 6)
+/* resistors can be used in parallel */
+#define RK3328_TMDS_TERM_RESIST_MASK GENMASK(5, 0)
+#define RK3328_TMDS_TERM_RESIST_75 BIT(5)
+#define RK3328_TMDS_TERM_RESIST_150 BIT(4)
+#define RK3328_TMDS_TERM_RESIST_300 BIT(3)
+#define RK3328_TMDS_TERM_RESIST_600 BIT(2)
+#define RK3328_TMDS_TERM_RESIST_1000 BIT(1)
+#define RK3328_TMDS_TERM_RESIST_2000 BIT(0)
+/* REG: 0xd1 */
+#define RK3328_PRE_PLL_FRAC_DIV_23_16(x) UPDATE((x) >> 16, 7, 0)
+/* REG: 0xd2 */
+#define RK3328_PRE_PLL_FRAC_DIV_15_8(x) UPDATE((x) >> 8, 7, 0)
+/* REG: 0xd3 */
+#define RK3328_PRE_PLL_FRAC_DIV_7_0(x) UPDATE(x, 7, 0)
+
+struct phy_config {
+ unsigned long tmdsclock;
+ u8 regs[14];
+};
+
+struct pre_pll_config {
+ unsigned long pixclock;
+ unsigned long tmdsclock;
+ u8 prediv;
+ u16 fbdiv;
+ u8 tmds_div_a;
+ u8 tmds_div_b;
+ u8 tmds_div_c;
+ u8 pclk_div_a;
+ u8 pclk_div_b;
+ u8 pclk_div_c;
+ u8 pclk_div_d;
+ u8 vco_div_5_en;
+ u32 fracdiv;
+};
+
+struct post_pll_config {
+ unsigned long tmdsclock;
+ u8 prediv;
+ u16 fbdiv;
+ u8 postdiv;
+ u8 version;
+};
+
+struct inno_hdmi_phy_plat_ops {
+ void (*init)(struct phy *phy);
+ int (*power_on)(struct phy *phy, const struct post_pll_config *cfg,
+ const struct phy_config *phy_cfg);
+ void (*power_off)(struct phy *phy);
+ void (*clk_enable)(struct phy *phy);
+ void (*clk_disable)(struct phy *phy);
+ unsigned long (*clk_recalc_rate)(struct phy *phy,
+ unsigned long parent_rate);
+ long (*clk_round_rate)(struct phy *phy, unsigned long rate);
+ int (*clk_set_rate)(struct phy *phy, unsigned long rate,
+ unsigned long parent_rate);
+};
+
+enum inno_hdmi_phy_type {
+ INNO_HDMI_PHY_RK3328,
+};
+
+struct inno_hdmi_phy_data {
+ enum inno_hdmi_phy_type phy_type;
+ const struct inno_hdmi_phy_plat_ops *plat_ops;
+ const struct phy_config *phy_cfg_table;
+};
+
+struct inno_hdmi_phy {
+ struct udevice *dev;
+ ofnode node;
+ void *regs;
+
+ struct clk refoclk;
+ struct clk sysclk;
+ unsigned long tmdsclock;
+ unsigned long pixclock;
+ u32 bus_width;
+ struct phy_config *phy_cfg;
+ const struct inno_hdmi_phy_data *data;
+};
+
+static const struct pre_pll_config pre_pll_cfg_table[] = {
+ { 25175000, 25175000, 3, 125, 3, 1, 1, 1, 3, 3, 4, 0, 0xe00000},
+ { 25175000, 31468750, 1, 41, 0, 3, 3, 1, 3, 3, 4, 0, 0xf5554f},
+ { 27000000, 27000000, 1, 36, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 27000000, 33750000, 1, 45, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 31500000, 31500000, 1, 42, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 31500000, 39375000, 1, 105, 1, 3, 3, 10, 0, 3, 4, 0, 0x0},
+ { 33750000, 33750000, 1, 45, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 33750000, 42187500, 1, 169, 2, 3, 3, 15, 0, 3, 4, 0, 0x0},
+ { 35500000, 35500000, 1, 71, 2, 2, 2, 6, 0, 3, 4, 0, 0x0},
+ { 35500000, 44375000, 1, 74, 3, 1, 1, 25, 0, 1, 1, 0, 0x0},
+ { 36000000, 36000000, 1, 36, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ { 36000000, 45000000, 1, 45, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ { 40000000, 40000000, 1, 40, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ { 40000000, 50000000, 1, 50, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ { 49500000, 49500000, 1, 66, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 49500000, 61875000, 1, 165, 1, 3, 3, 10, 0, 3, 4, 0, 0x0},
+ { 50000000, 50000000, 1, 50, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ { 50000000, 62500000, 1, 125, 2, 2, 2, 15, 0, 2, 2, 0, 0x0},
+ { 54000000, 54000000, 1, 36, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ { 54000000, 67500000, 1, 45, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ { 56250000, 56250000, 1, 75, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 56250000, 70312500, 1, 117, 3, 1, 1, 25, 0, 1, 1, 0, 0x0},
+ { 59341000, 59341000, 1, 118, 2, 2, 2, 6, 0, 3, 4, 0, 0xae978d},
+ { 59341000, 74176250, 2, 148, 2, 1, 1, 15, 0, 1, 1, 0, 0x5a3d70},
+ { 59400000, 59400000, 1, 99, 3, 1, 1, 1, 3, 3, 4, 0, 0x0},
+ { 59400000, 74250000, 1, 99, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 65000000, 65000000, 1, 65, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ { 65000000, 81250000, 3, 325, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 68250000, 68250000, 1, 91, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 68250000, 85312500, 1, 142, 3, 1, 1, 25, 0, 1, 1, 0, 0x0},
+ { 71000000, 71000000, 1, 71, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ { 71000000, 88750000, 3, 355, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 72000000, 72000000, 1, 36, 2, 0, 0, 1, 1, 2, 2, 0, 0x0},
+ { 72000000, 90000000, 1, 60, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ { 73250000, 73250000, 3, 293, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 73250000, 91562500, 1, 61, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ { 74176000, 74176000, 1, 37, 2, 0, 0, 1, 1, 2, 2, 0, 0x16872b},
+ { 74176000, 92720000, 2, 185, 2, 1, 1, 15, 0, 1, 1, 0, 0x70a3d7},
+ { 74250000, 74250000, 1, 99, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 74250000, 92812500, 4, 495, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 75000000, 75000000, 1, 50, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ { 75000000, 93750000, 1, 125, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 78750000, 78750000, 1, 105, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 78750000, 98437500, 1, 164, 3, 1, 1, 25, 0, 1, 1, 0, 0x0},
+ { 79500000, 79500000, 1, 53, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ { 79500000, 99375000, 1, 199, 2, 2, 2, 15, 0, 2, 2, 0, 0x0},
+ { 83500000, 83500000, 2, 167, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ { 83500000, 104375000, 1, 104, 2, 1, 1, 15, 0, 1, 1, 0, 0x600000},
+ { 85500000, 85500000, 1, 57, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ { 85500000, 106875000, 1, 178, 3, 1, 1, 25, 0, 1, 1, 0, 0x0},
+ { 85750000, 85750000, 3, 343, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 85750000, 107187500, 1, 143, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ { 88750000, 88750000, 3, 355, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
+ { 88750000, 110937500, 1, 110, 2, 1, 1, 15, 0, 1, 1, 0, 0xf00000},
+ { 94500000, 94500000, 1, 63, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ { 94500000, 118125000, 1, 197, 3, 1, 1, 25, 0, 1, 1, 0, 0x0},
+ {101000000, 101000000, 1, 101, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ {101000000, 126250000, 1, 42, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {102250000, 102250000, 4, 409, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ {102250000, 127812500, 1, 128, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ {106500000, 106500000, 1, 71, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {106500000, 133125000, 1, 133, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ {108000000, 108000000, 1, 36, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {108000000, 135000000, 1, 45, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {115500000, 115500000, 1, 77, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {115500000, 144375000, 1, 48, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {117500000, 117500000, 2, 235, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ {117500000, 146875000, 1, 49, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {119000000, 119000000, 1, 119, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ {119000000, 148750000, 3, 148, 0, 1, 1, 1, 3, 1, 1, 0, 0xc00000},
+ {121750000, 121750000, 4, 487, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ {121750000, 152187500, 1, 203, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
+ {122500000, 122500000, 2, 245, 2, 1, 1, 1, 1, 3, 4, 0, 0x0},
+ {122500000, 153125000, 1, 51, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {135000000, 135000000, 1, 45, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {135000000, 168750000, 1, 169, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ {136750000, 136750000, 1, 68, 2, 0, 0, 1, 1, 2, 2, 0, 0x600000},
+ {136750000, 170937500, 1, 113, 0, 2, 2, 1, 3, 2, 2, 0, 0xf5554f},
+ {140250000, 140250000, 2, 187, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {140250000, 175312500, 1, 117, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {146250000, 146250000, 2, 195, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {146250000, 182812500, 1, 61, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {148250000, 148250000, 3, 222, 2, 0, 0, 1, 1, 2, 2, 0, 0x600000},
+ {148250000, 185312500, 1, 123, 0, 2, 2, 1, 3, 2, 2, 0, 0x8aaab0},
+ {148352000, 148352000, 2, 148, 2, 0, 0, 1, 1, 2, 2, 0, 0x5a1cac},
+ {148352000, 185440000, 3, 185, 0, 1, 1, 1, 3, 1, 1, 0, 0x70a3d7},
+ {148500000, 148500000, 1, 99, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {148500000, 185625000, 4, 495, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {154000000, 154000000, 1, 77, 2, 0, 0, 1, 1, 2, 2, 0, 0x0},
+ {154000000, 192500000, 1, 64, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {156000000, 156000000, 1, 52, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {156000000, 195000000, 1, 65, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {156750000, 156750000, 2, 209, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {156750000, 195937500, 1, 196, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ {157000000, 157000000, 2, 157, 2, 0, 0, 1, 1, 2, 2, 0, 0x0},
+ {157000000, 196250000, 1, 131, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {157500000, 157500000, 1, 105, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {157500000, 196875000, 1, 197, 2, 1, 1, 15, 0, 1, 1, 0, 0x0},
+ {162000000, 162000000, 1, 54, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {162000000, 202500000, 2, 135, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {175500000, 175500000, 1, 117, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {175500000, 219375000, 1, 73, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {179500000, 179500000, 3, 359, 0, 2, 2, 1, 0, 3, 4, 0, 0x0},
+ {179500000, 224375000, 1, 75, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {182750000, 182750000, 1, 91, 2, 0, 0, 1, 1, 2, 2, 0, 0x600000},
+ {182750000, 228437500, 1, 152, 0, 2, 2, 1, 3, 2, 2, 0, 0x4aaab0},
+ {182750000, 228437500, 1, 152, 0, 2, 2, 1, 3, 2, 2, 0, 0x4aaab0},
+ {187000000, 187000000, 2, 187, 2, 0, 0, 1, 1, 2, 2, 0, 0x0},
+ {187000000, 233750000, 1, 39, 0, 0, 0, 1, 3, 0, 0, 1, 0x0},
+ {187250000, 187250000, 3, 280, 2, 0, 0, 1, 1, 2, 2, 0, 0xe00000},
+ {187250000, 234062500, 1, 156, 0, 2, 2, 1, 3, 2, 2, 0, 0xaaab0},
+ {189000000, 189000000, 1, 63, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {189000000, 236250000, 1, 79, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {193250000, 193250000, 3, 289, 2, 0, 0, 1, 1, 2, 2, 0, 0xe00000},
+ {193250000, 241562500, 1, 161, 0, 2, 2, 1, 3, 2, 2, 0, 0xaaab0},
+ {202500000, 202500000, 2, 135, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {202500000, 253125000, 1, 169, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {204750000, 204750000, 4, 273, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {204750000, 255937500, 1, 171, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {208000000, 208000000, 1, 104, 2, 0, 0, 1, 1, 2, 2, 0, 0x0},
+ {208000000, 260000000, 1, 173, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {214750000, 214750000, 1, 107, 2, 0, 0, 1, 1, 2, 2, 0, 0x600000},
+ {214750000, 268437500, 1, 178, 0, 2, 2, 1, 3, 2, 2, 0, 0xf5554f},
+ {218250000, 218250000, 4, 291, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {218250000, 272812500, 1, 91, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {229500000, 229500000, 2, 153, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {229500000, 286875000, 1, 191, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {234000000, 234000000, 1, 39, 0, 0, 0, 1, 0, 1, 1, 0, 0x0},
+ {234000000, 292500000, 1, 195, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {241500000, 241500000, 2, 161, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {241500000, 301875000, 1, 201, 0, 2, 2, 1, 3, 2, 2, 0, 0x0},
+ {245250000, 245250000, 4, 327, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {245250000, 306562500, 1, 51, 0, 0, 0, 1, 3, 0, 0, 1, 0x0},
+ {245500000, 245500000, 4, 491, 2, 0, 0, 1, 1, 2, 2, 0, 0x0},
+ {245500000, 306875000, 1, 51, 0, 0, 0, 1, 3, 0, 0, 1, 0x0},
+ {261000000, 261000000, 1, 87, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {261000000, 326250000, 1, 109, 0, 1, 1, 1, 3, 1, 1, 0, 0x0},
+ {268250000, 268250000, 9, 402, 0, 0, 0, 1, 0, 1, 1, 0, 0x600000},
+ {268250000, 335312500, 1, 111, 0, 1, 1, 1, 3, 1, 1, 0, 0xc5554f},
+ {268500000, 268500000, 2, 179, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {268500000, 335625000, 1, 56, 0, 0, 0, 1, 3, 0, 0, 1, 0x0},
+ {281250000, 281250000, 4, 375, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {281250000, 351562500, 1, 117, 0, 3, 1, 1, 3, 1, 1, 0, 0x0},
+ {288000000, 288000000, 1, 48, 0, 0, 0, 1, 0, 1, 1, 0, 0x0},
+ {288000000, 360000000, 1, 60, 0, 2, 0, 1, 3, 0, 0, 1, 0x0},
+ {296703000, 296703000, 1, 49, 0, 0, 0, 1, 0, 1, 1, 0, 0x7353f7},
+ {296703000, 370878750, 1, 123, 0, 3, 1, 1, 3, 1, 1, 0, 0xa051eb},
+ {297000000, 297000000, 1, 99, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {297000000, 371250000, 4, 495, 0, 3, 1, 1, 3, 1, 1, 0, 0x0},
+ {312250000, 312250000, 9, 468, 0, 0, 0, 1, 0, 1, 1, 0, 0x600000},
+ {312250000, 390312500, 1, 130, 0, 3, 1, 1, 3, 1, 1, 0, 0x1aaab0},
+ {317000000, 317000000, 3, 317, 0, 1, 1, 1, 0, 2, 2, 0, 0x0},
+ {317000000, 396250000, 1, 66, 0, 2, 0, 1, 3, 0, 0, 1, 0x0},
+ {319750000, 319750000, 3, 159, 0, 0, 0, 1, 0, 1, 1, 0, 0xe00000},
+ {319750000, 399687500, 3, 199, 0, 2, 0, 1, 3, 0, 0, 1, 0xd80000},
+ {333250000, 333250000, 9, 499, 0, 0, 0, 1, 0, 1, 1, 0, 0xe00000},
+ {333250000, 416562500, 1, 138, 0, 3, 1, 1, 3, 1, 1, 0, 0xdaaab0},
+ {348500000, 348500000, 9, 522, 0, 2, 0, 1, 0, 1, 1, 0, 0xc00000},
+ {348500000, 435625000, 1, 145, 0, 3, 1, 1, 3, 1, 1, 0, 0x35554f},
+ {356500000, 356500000, 9, 534, 0, 2, 0, 1, 0, 1, 1, 0, 0xc00000},
+ {356500000, 445625000, 1, 148, 0, 3, 1, 1, 3, 1, 1, 0, 0x8aaab0},
+ {380500000, 380500000, 9, 570, 0, 2, 0, 1, 0, 1, 1, 0, 0xc00000},
+ {380500000, 475625000, 1, 158, 0, 3, 1, 1, 3, 1, 1, 0, 0x8aaab0},
+ {443250000, 443250000, 1, 73, 0, 2, 0, 1, 0, 1, 1, 0, 0xe00000},
+ {443250000, 554062500, 1, 92, 0, 2, 0, 1, 3, 0, 0, 1, 0x580000},
+ {505250000, 505250000, 9, 757, 0, 2, 0, 1, 0, 1, 1, 0, 0xe00000},
+ {552750000, 552750000, 3, 276, 0, 2, 0, 1, 0, 1, 1, 0, 0x600000},
+ {593407000, 296703500, 3, 296, 0, 1, 1, 1, 0, 1, 1, 0, 0xb41893},
+ {593407000, 370879375, 4, 494, 0, 3, 1, 1, 3, 0, 0, 1, 0x817e4a},
+ {593407000, 593407000, 3, 296, 0, 2, 0, 1, 0, 1, 1, 0, 0xb41893},
+ {594000000, 297000000, 1, 99, 0, 1, 1, 1, 0, 1, 1, 0, 0x0},
+ {594000000, 371250000, 4, 495, 0, 3, 1, 1, 3, 0, 0, 1, 0x0},
+ {594000000, 594000000, 1, 99, 0, 2, 0, 1, 0, 1, 1, 0, 0x0},
+ { /* sentinel */ }
+};
+
+static const struct post_pll_config post_pll_cfg_table[] = {
+ {33750000, 1, 40, 8, 1},
+ {33750000, 1, 80, 8, 2},
+ {74250000, 1, 40, 8, 1},
+ {74250000, 18, 80, 8, 2},
+ {148500000, 2, 40, 4, 3},
+ {297000000, 4, 40, 2, 3},
+ {594000000, 8, 40, 1, 3},
+ { /* sentinel */ }
+};
+
+/* phy tuning values for an undocumented set of registers */
+static const struct phy_config rk3328_phy_cfg[] = {
+ { 165000000, {
+ 0x07, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x08, 0x08, 0x08,
+ 0x00, 0xac, 0xcc, 0xcc, 0xcc,
+ },
+ }, {
+ 340000000, {
+ 0x0b, 0x0d, 0x0d, 0x0d, 0x07, 0x15, 0x08, 0x08, 0x08,
+ 0x3f, 0xac, 0xcc, 0xcd, 0xdd,
+ },
+ }, {
+ 594000000, {
+ 0x10, 0x1a, 0x1a, 0x1a, 0x07, 0x15, 0x08, 0x08, 0x08,
+ 0x00, 0xac, 0xcc, 0xcc, 0xcc,
+ },
+ }, { /* sentinel */ },
+};
+
+static inline void inno_write(struct inno_hdmi_phy *inno, u32 reg, u8 val)
+{
+ writel(val, inno->regs + (reg * 4));
+}
+
+static inline u8 inno_read(struct inno_hdmi_phy *inno, u32 reg)
+{
+ u32 val;
+
+ val = readl(inno->regs + (reg * 4));
+
+ return val;
+}
+
+static inline void inno_update_bits(struct inno_hdmi_phy *inno, u8 reg,
+ u8 mask, u8 val)
+{
+ u32 tmp, orig;
+
+ orig = inno_read(inno, reg);
+ tmp = orig & ~mask;
+ tmp |= val & mask;
+ inno_write(inno, reg, tmp);
+}
+
+#define inno_poll(reg, val, cond, sleep_us, timeout_us) \
+ readl_poll_sleep_timeout((reg) * 4, val, cond, sleep_us, timeout_us)
+
+static unsigned long inno_hdmi_phy_get_tmdsclk(struct inno_hdmi_phy *inno,
+ unsigned long rate)
+{
+ int bus_width = inno->bus_width;
+
+ switch (bus_width) {
+ case 4:
+ case 5:
+ case 6:
+ case 10:
+ case 12:
+ case 16:
+ return (u64)rate * bus_width / 8;
+ default:
+ return rate;
+ }
+}
+
+static
+unsigned long inno_hdmi_phy_rk3328_clk_recalc_rate(struct phy *phy,
+ unsigned long parent_rate)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+ unsigned long frac;
+ u8 nd, no_a, no_b, no_d;
+ u64 vco;
+ u16 nf;
+
+ nd = inno_read(inno, 0xa1) & RK3328_PRE_PLL_PRE_DIV_MASK;
+ nf = ((inno_read(inno, 0xa2) & RK3328_PRE_PLL_FB_DIV_11_8_MASK) << 8);
+ nf |= inno_read(inno, 0xa3);
+ vco = parent_rate * nf;
+
+ if (!(inno_read(inno, 0xa2) & RK3328_PRE_PLL_FRAC_DIV_DISABLE)) {
+ frac = inno_read(inno, 0xd3) |
+ (inno_read(inno, 0xd2) << 8) |
+ (inno_read(inno, 0xd1) << 16);
+ vco += DIV_ROUND_CLOSEST(parent_rate * frac, (1 << 24));
+ }
+
+ if (inno_read(inno, 0xa0) & RK3328_PCLK_VCO_DIV_5_MASK) {
+ do_div(vco, nd * 5);
+ } else {
+ no_a = inno_read(inno, 0xa5) & RK3328_PRE_PLL_PCLK_DIV_A_MASK;
+ no_b = inno_read(inno, 0xa5) & RK3328_PRE_PLL_PCLK_DIV_B_MASK;
+ no_b >>= RK3328_PRE_PLL_PCLK_DIV_B_SHIFT;
+ no_b += 2;
+ no_d = inno_read(inno, 0xa6) & RK3328_PRE_PLL_PCLK_DIV_D_MASK;
+
+ do_div(vco, (nd * (no_a == 1 ? no_b : no_a) * no_d * 2));
+ }
+
+ inno->pixclock = DIV_ROUND_CLOSEST((unsigned long)vco, 1000) * 1000;
+
+ dev_info(phy->dev, "rate %lu vco %llu\n", inno->pixclock, vco);
+
+ return inno->pixclock;
+}
+
+static long inno_hdmi_phy_rk3328_clk_round_rate(struct phy *phy,
+ unsigned long rate)
+{
+ const struct pre_pll_config *cfg = pre_pll_cfg_table;
+
+ rate = (rate / 1000) * 1000;
+
+ for (; cfg->pixclock != 0; cfg++)
+ if (cfg->pixclock == rate)
+ break;
+
+ if (cfg->pixclock == 0)
+ return -EINVAL;
+
+ return cfg->pixclock;
+}
+
+static const
+struct pre_pll_config *inno_hdmi_phy_get_pre_pll_cfg(struct inno_hdmi_phy *inno,
+ unsigned long rate)
+{
+ const struct pre_pll_config *cfg = pre_pll_cfg_table;
+ unsigned long tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, rate);
+
+ for (; cfg->pixclock != 0; cfg++)
+ if (cfg->pixclock == rate && cfg->tmdsclock == tmdsclock)
+ break;
+
+ if (cfg->pixclock == 0)
+ return ERR_PTR(-EINVAL);
+
+ return cfg;
+}
+
+static int
+inno_hdmi_phy_rk3328_clk_set_rate(struct phy *phy,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+ unsigned long tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, rate);
+ const struct pre_pll_config *cfg;
+ u32 val;
+ int ret;
+
+ dev_info(phy->dev, "rate %lu tmdsclk %lu\n", rate, tmdsclock);
+
+ if (inno->pixclock == rate && inno->tmdsclock == tmdsclock)
+ return 0;
+
+ cfg = inno_hdmi_phy_get_pre_pll_cfg(inno, rate);
+ if (IS_ERR(cfg))
+ return PTR_ERR(cfg);
+
+ inno_update_bits(inno, 0xa0, RK3328_PRE_PLL_POWER_DOWN,
+ RK3328_PRE_PLL_POWER_DOWN);
+
+ /* Configure pre-pll */
+ inno_update_bits(inno, 0xa0, RK3328_PCLK_VCO_DIV_5_MASK,
+ RK3328_PCLK_VCO_DIV_5(cfg->vco_div_5_en));
+ inno_write(inno, 0xa1, RK3328_PRE_PLL_PRE_DIV(cfg->prediv));
+
+ val = RK3328_SPREAD_SPECTRUM_MOD_DISABLE;
+ if (!cfg->fracdiv)
+ val |= RK3328_PRE_PLL_FRAC_DIV_DISABLE;
+ inno_write(inno, 0xa2, RK3328_PRE_PLL_FB_DIV_11_8(cfg->fbdiv) | val);
+ inno_write(inno, 0xa3, RK3328_PRE_PLL_FB_DIV_7_0(cfg->fbdiv));
+ inno_write(inno, 0xa5, RK3328_PRE_PLL_PCLK_DIV_A(cfg->pclk_div_a) |
+ RK3328_PRE_PLL_PCLK_DIV_B(cfg->pclk_div_b));
+ inno_write(inno, 0xa6, RK3328_PRE_PLL_PCLK_DIV_C(cfg->pclk_div_c) |
+ RK3328_PRE_PLL_PCLK_DIV_D(cfg->pclk_div_d));
+ inno_write(inno, 0xa4, RK3328_PRE_PLL_TMDSCLK_DIV_C(cfg->tmds_div_c) |
+ RK3328_PRE_PLL_TMDSCLK_DIV_A(cfg->tmds_div_a) |
+ RK3328_PRE_PLL_TMDSCLK_DIV_B(cfg->tmds_div_b));
+ inno_write(inno, 0xd3, RK3328_PRE_PLL_FRAC_DIV_7_0(cfg->fracdiv));
+ inno_write(inno, 0xd2, RK3328_PRE_PLL_FRAC_DIV_15_8(cfg->fracdiv));
+ inno_write(inno, 0xd1, RK3328_PRE_PLL_FRAC_DIV_23_16(cfg->fracdiv));
+
+ inno_update_bits(inno, 0xa0, RK3328_PRE_PLL_POWER_DOWN, 0);
+
+ /* Wait for Pre-PLL lock */
+ ret = inno_poll(0xa9, val, val & RK3328_PRE_PLL_LOCK_STATUS,
+ 1000, 10000);
+ if (ret) {
+ dev_err(phy->dev, "Pre-PLL locking failed\n");
+ return ret;
+ }
+
+ inno->pixclock = rate;
+ inno->tmdsclock = tmdsclock;
+
+ return 0;
+}
+
+static void inno_hdmi_phy_rk3328_clk_enable(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+
+ inno_update_bits(inno, 0xa0, RK3328_PRE_PLL_POWER_DOWN, 0);
+}
+
+static void inno_hdmi_phy_rk3328_clk_disable(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+
+ inno_update_bits(inno, 0xa0, RK3328_PRE_PLL_POWER_DOWN,
+ RK3328_PRE_PLL_POWER_DOWN);
+}
+
+static int
+inno_hdmi_phy_rk3328_power_on(struct phy *phy,
+ const struct post_pll_config *cfg,
+ const struct phy_config *phy_cfg)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+ int ret;
+ u32 v;
+
+ inno_update_bits(inno, 0x02, RK3328_PDATA_EN, 0);
+ inno_update_bits(inno, 0xaa, RK3328_POST_PLL_POWER_DOWN,
+ RK3328_POST_PLL_POWER_DOWN);
+
+ inno_write(inno, 0xac, RK3328_POST_PLL_FB_DIV_7_0(cfg->fbdiv));
+ if (cfg->postdiv == 1) {
+ inno_write(inno, 0xab, RK3328_POST_PLL_FB_DIV_8(cfg->fbdiv) |
+ RK3328_POST_PLL_PRE_DIV(cfg->prediv));
+ inno_write(inno, 0xaa, RK3328_POST_PLL_REFCLK_SEL_TMDS |
+ RK3328_POST_PLL_POWER_DOWN);
+ } else {
+ v = (cfg->postdiv / 2) - 1;
+ v &= RK3328_POST_PLL_POST_DIV_MASK;
+ inno_write(inno, 0xad, v);
+ inno_write(inno, 0xab, RK3328_POST_PLL_FB_DIV_8(cfg->fbdiv) |
+ RK3328_POST_PLL_PRE_DIV(cfg->prediv));
+ inno_write(inno, 0xaa, RK3328_POST_PLL_POST_DIV_ENABLE |
+ RK3328_POST_PLL_REFCLK_SEL_TMDS |
+ RK3328_POST_PLL_POWER_DOWN);
+ }
+
+ for (v = 0; v < 14; v++)
+ inno_write(inno, 0xb5 + v, phy_cfg->regs[v]);
+
+ /* set ESD detection threshold for TMDS CLK, D2, D1 and D0 */
+ for (v = 0; v < 4; v++)
+ inno_update_bits(inno, 0xc8 + v, RK3328_ESD_DETECT_MASK,
+ RK3328_ESD_DETECT_340MV);
+
+ if (phy_cfg->tmdsclock > 340000000) {
+ /* Set termination resistor to 100ohm */
+ v = clk_get_rate(&inno->sysclk) / 100000;
+ inno_write(inno, 0xc5, RK3328_TERM_RESISTOR_CALIB_SPEED_14_8(v)
+ | RK3328_BYPASS_TERM_RESISTOR_CALIB);
+ inno_write(inno, 0xc6, RK3328_TERM_RESISTOR_CALIB_SPEED_7_0(v));
+ inno_write(inno, 0xc7, RK3328_TERM_RESISTOR_100);
+ inno_update_bits(inno, 0xc5,
+ RK3328_BYPASS_TERM_RESISTOR_CALIB, 0);
+ } else {
+ inno_write(inno, 0xc5, RK3328_BYPASS_TERM_RESISTOR_CALIB);
+
+ /* clk termination resistor is 50ohm (parallel resistors) */
+ if (phy_cfg->tmdsclock > 165000000)
+ inno_update_bits(inno, 0xc8,
+ RK3328_TMDS_TERM_RESIST_MASK,
+ RK3328_TMDS_TERM_RESIST_75 |
+ RK3328_TMDS_TERM_RESIST_150);
+
+ /* data termination resistor for D2, D1 and D0 is 150ohm */
+ for (v = 0; v < 3; v++)
+ inno_update_bits(inno, 0xc9 + v,
+ RK3328_TMDS_TERM_RESIST_MASK,
+ RK3328_TMDS_TERM_RESIST_150);
+ }
+
+ inno_update_bits(inno, 0xaa, RK3328_POST_PLL_POWER_DOWN, 0);
+ inno_update_bits(inno, 0xb0, RK3328_BANDGAP_ENABLE,
+ RK3328_BANDGAP_ENABLE);
+ inno_update_bits(inno, 0xb2, RK3328_TMDS_DRIVER_ENABLE,
+ RK3328_TMDS_DRIVER_ENABLE);
+
+ /* Wait for post PLL lock */
+ ret = inno_poll(0xaf, v, v & RK3328_POST_PLL_LOCK_STATUS,
+ 1000, 10000);
+ if (ret) {
+ dev_err(phy->dev, "Post-PLL locking failed\n");
+ return ret;
+ }
+
+ if (phy_cfg->tmdsclock > 340000000)
+ mdelay(100);
+
+ inno_update_bits(inno, 0x02, RK3328_PDATA_EN, RK3328_PDATA_EN);
+
+ /* Enable PHY IRQ */
+ inno_write(inno, 0x05, RK3328_INT_TMDS_CLK(RK3328_INT_VSS_AGND_ESD_DET)
+ | RK3328_INT_TMDS_D2(RK3328_INT_VSS_AGND_ESD_DET));
+ inno_write(inno, 0x07, RK3328_INT_TMDS_D1(RK3328_INT_VSS_AGND_ESD_DET)
+ | RK3328_INT_TMDS_D0(RK3328_INT_VSS_AGND_ESD_DET));
+
+ return 0;
+}
+
+static void inno_hdmi_phy_rk3328_power_off(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+
+ inno_update_bits(inno, 0xb2, RK3328_TMDS_DRIVER_ENABLE, 0);
+ inno_update_bits(inno, 0xb0, RK3328_BANDGAP_ENABLE, 0);
+ inno_update_bits(inno, 0xaa, RK3328_POST_PLL_POWER_DOWN,
+ RK3328_POST_PLL_POWER_DOWN);
+
+ /* Disable PHY IRQ */
+ inno_write(inno, 0x05, 0);
+ inno_write(inno, 0x07, 0);
+}
+
+static void inno_hdmi_phy_rk3328_init(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+ const struct inno_hdmi_phy_plat_ops *plat_ops = inno->data->plat_ops;
+
+ /*
+ * Use phy internal register control
+ * rxsense/poweron/pllpd/pdataen signal.
+ */
+ inno_write(inno, 0x01, RK3328_BYPASS_RXSENSE_EN |
+ RK3328_BYPASS_POWERON_EN |
+ RK3328_BYPASS_PLLPD_EN);
+ inno_write(inno, 0x02, RK3328_INT_POL_HIGH | RK3328_BYPASS_PDATA_EN |
+ RK3328_PDATA_EN);
+
+ /* Disable phy irq */
+ inno_write(inno, 0x05, 0);
+ inno_write(inno, 0x07, 0);
+
+ if (plat_ops->clk_recalc_rate)
+ plat_ops->clk_recalc_rate(phy, clk_get_rate(&inno->refoclk));
+
+ if (plat_ops->clk_round_rate)
+ plat_ops->clk_round_rate(phy, inno->pixclock);
+}
+
+static const struct inno_hdmi_phy_plat_ops rk3328_hdmi_phy_plat_ops = {
+ .init = inno_hdmi_phy_rk3328_init,
+ .power_on = inno_hdmi_phy_rk3328_power_on,
+ .power_off = inno_hdmi_phy_rk3328_power_off,
+ .clk_enable = inno_hdmi_phy_rk3328_clk_enable,
+ .clk_disable = inno_hdmi_phy_rk3328_clk_disable,
+ .clk_recalc_rate = inno_hdmi_phy_rk3328_clk_recalc_rate,
+ .clk_round_rate = inno_hdmi_phy_rk3328_clk_round_rate,
+ .clk_set_rate = inno_hdmi_phy_rk3328_clk_set_rate,
+};
+
+static int inno_hdmi_phy_power_on(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+ const struct post_pll_config *cfg = post_pll_cfg_table;
+ const struct phy_config *phy_cfg = inno->data->phy_cfg_table;
+ u32 tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, inno->pixclock);
+ const struct inno_hdmi_phy_plat_ops *plat_ops = inno->data->plat_ops;
+ int ret;
+
+ if (!tmdsclock) {
+ dev_err(phy->dev, "TMDS clock is zero!\n");
+ return -EINVAL;
+ }
+
+ if (!plat_ops->power_on)
+ return -EINVAL;
+
+ dev_info(phy->dev, "TMDS clock = %d\n", tmdsclock);
+
+ for (; cfg->tmdsclock != ~0UL; cfg++)
+ if (tmdsclock <= cfg->tmdsclock)
+ break;
+
+ for (; phy_cfg->tmdsclock != ~0UL; phy_cfg++)
+ if (tmdsclock <= phy_cfg->tmdsclock)
+ break;
+
+ if (cfg->tmdsclock == 0 || phy_cfg->tmdsclock == 0)
+ return -EINVAL;
+
+ if (plat_ops->clk_set_rate) {
+ ret = plat_ops->clk_set_rate(phy, inno->pixclock, 24000000);
+ if (ret)
+ return ret;
+ }
+
+ if (plat_ops->clk_enable)
+ plat_ops->clk_enable(phy);
+
+ if (plat_ops->power_on) {
+ ret = plat_ops->power_on(phy, cfg, phy_cfg);
+ if (ret) {
+ if (plat_ops->clk_disable)
+ plat_ops->clk_disable(phy);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int inno_hdmi_phy_power_off(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+ const struct inno_hdmi_phy_plat_ops *plat_ops = inno->data->plat_ops;
+
+ if (!plat_ops->power_off)
+ return -EINVAL;
+
+ plat_ops->power_off(phy);
+
+ if (plat_ops->clk_disable)
+ plat_ops->clk_disable(phy);
+
+ inno->tmdsclock = 0;
+
+ return 0;
+}
+
+static int inno_hdmi_phy_init(struct phy *phy)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(phy->dev);
+
+ if (inno->data->plat_ops->init)
+ inno->data->plat_ops->init(phy);
+
+ return 0;
+}
+
+static struct phy_ops inno_hdmi_phy_ops = {
+ .init = inno_hdmi_phy_init,
+ .power_on = inno_hdmi_phy_power_on,
+ .power_off = inno_hdmi_phy_power_off,
+};
+
+static int inno_hdmi_phy_probe(struct udevice *dev)
+{
+ struct inno_hdmi_phy *inno = dev_get_priv(dev);
+ int ret;
+
+ inno->regs = dev_read_addr_ptr(dev);
+ if (!inno->regs)
+ return -ENOMEM;
+
+ inno->data = (const struct inno_hdmi_phy_data *)dev_get_driver_data(dev);
+ if (!inno->data)
+ return -EINVAL;
+
+ inno->bus_width = 8;
+
+ ret = clk_get_by_name(dev, "refoclk", &inno->refoclk);
+ if (ret) {
+ dev_err(dev, "failed to get the refoclk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ ret = clk_get_by_name(dev, "sysclk", &inno->sysclk);
+ if (ret) {
+ dev_err(dev, "failed to get the sysclk (ret=%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct inno_hdmi_phy_data rk3328_inno_hdmi_phy_drv_data = {
+ .phy_type = INNO_HDMI_PHY_RK3328,
+ .plat_ops = &rk3328_hdmi_phy_plat_ops,
+ .phy_cfg_table = rk3328_phy_cfg,
+};
+
+static const struct udevice_id inno_hdmi_phy_ids[] = {
+ {
+ .compatible = "rockchip,rk3328-hdmi-phy",
+ .data = (ulong)&rk3328_inno_hdmi_phy_drv_data,
+ },
+ { /* sentile */ }
+};
+
+U_BOOT_DRIVER(inno_hdmi_phy) = {
+ .name = "inno_hdmi_phy",
+ .id = UCLASS_PHY,
+ .of_match = inno_hdmi_phy_ids,
+ .ops = &inno_hdmi_phy_ops,
+ .probe = inno_hdmi_phy_probe,
+ .priv_auto = sizeof(struct inno_hdmi_phy),
+};