From dd8882a255388ba66175098b1560d4f81c100d30 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Mon, 23 Sep 2019 10:32:37 -0700
Subject: [PATCH 01/13] clk: ti: dra7: Fix mcasp8 clock bits

There's a typo for dra7 mcasp clkctrl bit, it should be 22 like the other
macasp instances, and not 24. And in dra7xx_clks[] we have the bits wrong
way around.

Fixes: dffa9051d546 ("clk: ti: dra7: add new clkctrl data")
Cc: linux-clk@vger.kernel.org
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Suman Anna <s-anna@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/clk/ti/clk-7xx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index b57fe09b428be..9dd6185a4b4e2 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -683,7 +683,7 @@ static const struct omap_clkctrl_reg_data dra7_l4per2_clkctrl_regs[] __initconst
 	{ DRA7_L4PER2_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0154:22" },
 	{ DRA7_L4PER2_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:015c:22" },
 	{ DRA7_L4PER2_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:016c:22" },
-	{ DRA7_L4PER2_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0184:24" },
+	{ DRA7_L4PER2_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0184:22" },
 	{ DRA7_L4PER2_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:018c:22" },
 	{ DRA7_L4PER2_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01c4:24" },
 	{ DRA7_L4PER2_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01d4:24" },
@@ -828,8 +828,8 @@ static struct ti_dt_clk dra7xx_clks[] = {
 	DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per2-clkctrl:01f8:22"),
 	DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per2-clkctrl:01fc:24"),
 	DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per2-clkctrl:01fc:22"),
-	DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per2-clkctrl:0184:22"),
-	DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per2-clkctrl:0184:24"),
+	DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per2-clkctrl:0184:24"),
+	DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per2-clkctrl:0184:22"),
 	DT_CLK(NULL, "mmc1_clk32k", "l3init-clkctrl:0008:8"),
 	DT_CLK(NULL, "mmc1_fclk_div", "l3init-clkctrl:0008:25"),
 	DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"),

From 2d3c8ba3cffa00f76bedb713c8c2126c82d8cd13 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Mon, 23 Sep 2019 10:32:38 -0700
Subject: [PATCH 02/13] ARM: dts: Fix wrong clocks for dra7 mcasp

The ahclkr clkctrl clock bit 28 only exists for mcasp 1 and 2 on dra7.
This causes the following warning on beagle-x15:

ti-sysc 48468000.target-module: could not add child clock ahclkr: -19

Also the mcasp clkctrl clock bits are wrong:

For mcasp1 and 2 we have four clocks at bits 28, 24, 22 and 0:

bit 28 is ahclkr
bit 24 is ahclkx
bit 22 is auxclk
bit 0 is fck

For mcasp3 to 8 we have three clocks at bits 24, 22 and 0.

bit 24 is ahclkx
bit 22 is auxclk
bit 0 is fck

We do not have currently mapped auxclk at bit 22 for the drivers, that can
be added if needed.

Fixes: 5241ccbf2819 ("ARM: dts: Add missing ranges for dra7 mcasp l3 ports")
Cc: Suman Anna <s-anna@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/dra7-l4.dtsi | 48 +++++++++++++++-------------------
 1 file changed, 21 insertions(+), 27 deletions(-)

diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 21e5914fdd620..099d6fe2a57ad 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -2762,7 +2762,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 129 1>, <&edma_xbar 128 1>;
 				dma-names = "tx", "rx";
-				clocks = <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 22>,
+				clocks = <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 0>,
 					 <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 24>,
 					 <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 28>;
 				clock-names = "fck", "ahclkx", "ahclkr";
@@ -2799,8 +2799,8 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 131 1>, <&edma_xbar 130 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 22>,
-					 <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 24>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 0>,
+					 <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 24>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 28>;
 				clock-names = "fck", "ahclkx", "ahclkr";
 				status = "disabled";
@@ -2818,9 +2818,8 @@
 					<SYSC_IDLE_SMART>;
 			/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
 			clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 0>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 28>;
-			clock-names = "fck", "ahclkx", "ahclkr";
+				 <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
+			clock-names = "fck", "ahclkx";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x68000 0x2000>,
@@ -2836,7 +2835,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 133 1>, <&edma_xbar 132 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 22>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 0>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
 				clock-names = "fck", "ahclkx";
 				status = "disabled";
@@ -2854,9 +2853,8 @@
 					<SYSC_IDLE_SMART>;
 			/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
 			clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 0>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 28>;
-			clock-names = "fck", "ahclkx", "ahclkr";
+				 <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>;
+			clock-names = "fck", "ahclkx";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x6c000 0x2000>,
@@ -2872,7 +2870,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 135 1>, <&edma_xbar 134 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 22>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 0>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>;
 				clock-names = "fck", "ahclkx";
 				status = "disabled";
@@ -2890,9 +2888,8 @@
 					<SYSC_IDLE_SMART>;
 			/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
 			clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 0>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 28>;
-			clock-names = "fck", "ahclkx", "ahclkr";
+				 <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>;
+			clock-names = "fck", "ahclkx";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x70000 0x2000>,
@@ -2908,7 +2905,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 137 1>, <&edma_xbar 136 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 22>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 0>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>;
 				clock-names = "fck", "ahclkx";
 				status = "disabled";
@@ -2926,9 +2923,8 @@
 					<SYSC_IDLE_SMART>;
 			/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
 			clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 0>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 28>;
-			clock-names = "fck", "ahclkx", "ahclkr";
+				 <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>;
+			clock-names = "fck", "ahclkx";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x74000 0x2000>,
@@ -2944,7 +2940,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 139 1>, <&edma_xbar 138 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 22>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 0>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>;
 				clock-names = "fck", "ahclkx";
 				status = "disabled";
@@ -2962,9 +2958,8 @@
 					<SYSC_IDLE_SMART>;
 			/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
 			clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 0>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 28>;
-			clock-names = "fck", "ahclkx", "ahclkr";
+				 <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>;
+			clock-names = "fck", "ahclkx";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x78000 0x2000>,
@@ -2980,7 +2975,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 141 1>, <&edma_xbar 140 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 22>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 0>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>;
 				clock-names = "fck", "ahclkx";
 				status = "disabled";
@@ -2998,9 +2993,8 @@
 					<SYSC_IDLE_SMART>;
 			/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
 			clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 0>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>,
-				 <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 28>;
-			clock-names = "fck", "ahclkx", "ahclkr";
+				 <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>;
+			clock-names = "fck", "ahclkx";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x7c000 0x2000>,
@@ -3016,7 +3010,7 @@
 				interrupt-names = "tx", "rx";
 				dmas = <&edma_xbar 143 1>, <&edma_xbar 142 1>;
 				dma-names = "tx", "rx";
-				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 22>,
+				clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 0>,
 					 <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>;
 				clock-names = "fck", "ahclkx";
 				status = "disabled";

From f1f028ff89cb0d37db299d48e7b2ce19be040d52 Mon Sep 17 00:00:00 2001
From: "H. Nikolaus Schaller" <hns@goldelico.com>
Date: Fri, 20 Sep 2019 18:11:15 +0200
Subject: [PATCH 03/13] DTS: ARM: gta04: introduce legacy spi-cs-high to make
 display work again

commit 6953c57ab172 "gpio: of: Handle SPI chipselect legacy bindings"

did introduce logic to centrally handle the legacy spi-cs-high property
in combination with cs-gpios. This assumes that the polarity
of the CS has to be inverted if spi-cs-high is missing, even
and especially if non-legacy GPIO_ACTIVE_HIGH is specified.

The DTS for the GTA04 was orginally introduced under the assumption
that there is no need for spi-cs-high if the gpio is defined with
proper polarity GPIO_ACTIVE_HIGH.

This was not a problem until gpiolib changed the interpretation of
GPIO_ACTIVE_HIGH and missing spi-cs-high.

The effect is that the missing spi-cs-high is now interpreted as CS being
low (despite GPIO_ACTIVE_HIGH) which turns off the SPI interface when the
panel is to be programmed by the panel driver.

Therefore, we have to add the redundant and legacy spi-cs-high property
to properly activate CS.

Cc: stable@vger.kernel.org
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index b295f6fad2a55..954c216140ad5 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -120,6 +120,7 @@
 			spi-max-frequency = <100000>;
 			spi-cpol;
 			spi-cpha;
+			spi-cs-high;
 
 			backlight= <&backlight>;
 			label = "lcd";

From 04e0e1777a792223897b8c21eb4e0a5b2624d9df Mon Sep 17 00:00:00 2001
From: Adam Ford <aford173@gmail.com>
Date: Mon, 23 Sep 2019 11:25:31 -0700
Subject: [PATCH 04/13] ARM: omap2plus_defconfig: Enable DRM_TI_TFP410

The TFP410 driver was removed but the replacement driver was
never enabled.  This patch enableds the DRM_TI_TFP410

Fixes: be3143d8b27f ("drm/omap: Remove TFP410 and DVI connector drivers")

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/configs/omap2plus_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 64eb896907bfa..ab046eb41c7a0 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -364,6 +364,7 @@ CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m
 CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m
 CONFIG_DRM_TILCDC=m
 CONFIG_DRM_PANEL_SIMPLE=m
+CONFIG_DRM_TI_TFP410=m
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y

From 1d70ded8567ccf70353ff97e3b13f267c889f934 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Sun, 22 Sep 2019 10:57:40 -0700
Subject: [PATCH 05/13] ARM: omap2plus_defconfig: Enable more droid4 devices as
 loadable modules

Droid4 needs USB option serial driver for modem, and lm3532 for the
LCD backlight.

Note that the LCD backlight does not yet get enabled automatically,
but needs to be done manually with:

# echo 50 > /sys/class/leds/lm3532::backlight/brightness

Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/configs/omap2plus_defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index ab046eb41c7a0..ae326572c62a6 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -424,6 +424,7 @@ CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_SIMPLE=m
 CONFIG_USB_SERIAL_FTDI_SIO=m
 CONFIG_USB_SERIAL_PL2303=m
+CONFIG_USB_SERIAL_OPTION=m
 CONFIG_USB_TEST=m
 CONFIG_NOP_USB_XCEIV=m
 CONFIG_AM335X_PHY_USB=m
@@ -461,6 +462,7 @@ CONFIG_MMC_SDHCI_OMAP=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=m
 CONFIG_LEDS_CPCAP=m
+CONFIG_LEDS_LM3532=m
 CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_PCA963X=m
 CONFIG_LEDS_PWM=m

From 4ef5d76b453908f21341e661a9b6f96862f6f589 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Tue, 24 Sep 2019 09:24:28 -0700
Subject: [PATCH 06/13] ARM: dts: Fix gpio0 flags for am335x-icev2

The ti,no-idle-on-init and ti,no-reset-on-init flags need to be at
the interconnect target module level for the modules that have it
defined. Otherwise we get the following warnings:

dts flag should be at module level for ti,no-idle-on-init
dts flag should be at module level for ti,no-reset-on-init

Fixes: 87fc89ced3a7 ("ARM: dts: am335x: Move l4 child devices to probe them with ti-sysc")
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Reported-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/am335x-icev2.dts | 2 +-
 arch/arm/boot/dts/am33xx-l4.dtsi   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index 18f70b35da4c7..204bccfcc110a 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -432,7 +432,7 @@
 	pinctrl-0 = <&mmc0_pins_default>;
 };
 
-&gpio0 {
+&gpio0_target {
 	/* Do not idle the GPIO used for holding the VTT regulator */
 	ti,no-reset-on-init;
 	ti,no-idle-on-init;
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 46849d6ecb3e2..1515f4f914999 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -127,7 +127,7 @@
 			ranges = <0x0 0x5000 0x1000>;
 		};
 
-		target-module@7000 {			/* 0x44e07000, ap 14 20.0 */
+		gpio0_target: target-module@7000 {	/* 0x44e07000, ap 14 20.0 */
 			compatible = "ti,sysc-omap2", "ti,sysc";
 			ti,hwmods = "gpio1";
 			reg = <0x7000 0x4>,

From 8ad8041b98c665b6147e607b749586d6e20ba73a Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Tue, 24 Sep 2019 09:25:52 -0700
Subject: [PATCH 07/13] ARM: OMAP2+: Fix missing reset done flag for am3 and
 am43

For ti,sysc-omap4 compatible devices with no sysstatus register, we do have
reset done status available in the SOFTRESET bit that clears when the reset
is done. This is documented for example in am437x TRM for DMTIMER_TIOCP_CFG
register. The am335x TRM just says that SOFTRESET bit value 1 means reset is
ongoing, but it behaves the same way clearing after reset is done.

With the ti-sysc driver handling this automatically based on no sysstatus
register defined, we see warnings if SYSC_HAS_RESET_STATUS is missing in the
legacy platform data:

ti-sysc 48042000.target-module: sysc_flags 00000222 != 00000022
ti-sysc 48044000.target-module: sysc_flags 00000222 != 00000022
ti-sysc 48046000.target-module: sysc_flags 00000222 != 00000022
...

Let's fix these warnings by adding SYSC_HAS_RESET_STATUS. Let's also
remove the useless parentheses while at it.

If it turns out we do have ti,sysc-omap4 compatible devices without a
working SOFTRESET bit we can set up additional quirk handling for it.

Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index adb6271f819be..7773876d165f1 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -811,7 +811,8 @@ static struct omap_hwmod_class_sysconfig am33xx_timer_sysc = {
 	.rev_offs	= 0x0000,
 	.sysc_offs	= 0x0010,
 	.syss_offs	= 0x0014,
-	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+			  SYSC_HAS_RESET_STATUS,
 	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
 			  SIDLE_SMART_WKUP),
 	.sysc_fields	= &omap_hwmod_sysc_type2,

From 17529d43b21c72466e9109d602c6f5c360a1a9e8 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Tue, 24 Sep 2019 09:25:51 -0700
Subject: [PATCH 08/13] ARM: OMAP2+: Add missing LCDC midlemode for am335x

TRM "Table 13-34. SYSCONFIG Register Field Descriptions" lists both
standbymode and idlemode that should be just the sidle and midle
registers where midle is currently unconfigured for lcdc_sysc. As
the dts data has been generated based on lcdc_sysc, we now have an
empty "ti,sysc-midle" property.

And so we currently get a warning for lcdc because of a difference
with dts provided configuration compared to the legacy platform
data. This is because lcdc has SYSC_HAS_MIDLEMODE configured in
the platform data without configuring the modes.

Let's fix the issue by adding the missing midlemode to lcdc_sysc,
and configuring the "ti,sysc-midle" property based on the TRM
values.

Fixes: f711c575cfec ("ARM: dts: am335x: Add l4 interconnect hierarchy and ti-sysc data")
Cc: Jyri Sarha <jsarha@ti.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Robert Nelson <robertcnelson@gmail.com>
Cc: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/am33xx-l4.dtsi           | 4 +++-
 arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 5 +++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 1515f4f914999..3287cf695b5a4 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -2038,7 +2038,9 @@
 			reg = <0xe000 0x4>,
 			      <0xe054 0x4>;
 			reg-names = "rev", "sysc";
-			ti,sysc-midle ;
+			ti,sysc-midle = <SYSC_IDLE_FORCE>,
+					<SYSC_IDLE_NO>,
+					<SYSC_IDLE_SMART>;
 			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
 					<SYSC_IDLE_NO>,
 					<SYSC_IDLE_SMART>;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index c965af275e341..81d9912f17c85 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -231,8 +231,9 @@ static struct omap_hwmod am33xx_control_hwmod = {
 static struct omap_hwmod_class_sysconfig lcdc_sysc = {
 	.rev_offs	= 0x0,
 	.sysc_offs	= 0x54,
-	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE),
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE,
+	.idlemodes	= SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+			  MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART,
 	.sysc_fields	= &omap_hwmod_sysc_type2,
 };
 

From cf395f7ddb9ebc6b2d28d83b53d18aa4e7c19701 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Tue, 24 Sep 2019 16:19:00 -0700
Subject: [PATCH 09/13] ARM: OMAP2+: Fix warnings with broken
 omap2_set_init_voltage()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This code is currently unable to find the dts opp tables as ti-cpufreq
needs to set them up first based on speed binning.

We stopped initializing the opp tables with platform code years ago for
device tree based booting with commit 92d51856d740 ("ARM: OMAP3+: do not
register non-dt OPP tables for device tree boot"), and all of mach-omap2
is now booting using device tree.

We currently get the following errors on init:

omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu
omap2_set_init_voltage: unable to set vdd_mpu
omap2_set_init_voltage: unable to find boot up OPP for vdd_core
omap2_set_init_voltage: unable to set vdd_core
omap2_set_init_voltage: unable to find boot up OPP for vdd_iva
omap2_set_init_voltage: unable to set vdd_iva

Let's just drop the unused code. Nowadays ti-cpufreq should be used to
to initialize things properly.

Cc: Adam Ford <aford173@gmail.com>
Cc: André Roth <neolynx@gmail.com>
Cc: "H. Nikolaus Schaller" <hns@goldelico.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>
Tested-by: Adam Ford <aford173@gmail.com> #logicpd-torpedo-37xx-devkit
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap2/pm.c | 100 ---------------------------------------
 1 file changed, 100 deletions(-)

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1fde1bf53fb65..7ac9af56762df 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -74,83 +74,6 @@ int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
 	return 0;
 }
 
-/*
- * This API is to be called during init to set the various voltage
- * domains to the voltage as per the opp table. Typically we boot up
- * at the nominal voltage. So this function finds out the rate of
- * the clock associated with the voltage domain, finds out the correct
- * opp entry and sets the voltage domain to the voltage specified
- * in the opp entry
- */
-static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
-					 const char *oh_name)
-{
-	struct voltagedomain *voltdm;
-	struct clk *clk;
-	struct dev_pm_opp *opp;
-	unsigned long freq, bootup_volt;
-	struct device *dev;
-
-	if (!vdd_name || !clk_name || !oh_name) {
-		pr_err("%s: invalid parameters\n", __func__);
-		goto exit;
-	}
-
-	if (!strncmp(oh_name, "mpu", 3))
-		/* 
-		 * All current OMAPs share voltage rail and clock
-		 * source, so CPU0 is used to represent the MPU-SS.
-		 */
-		dev = get_cpu_device(0);
-	else
-		dev = omap_device_get_by_hwmod_name(oh_name);
-
-	if (IS_ERR(dev)) {
-		pr_err("%s: Unable to get dev pointer for hwmod %s\n",
-			__func__, oh_name);
-		goto exit;
-	}
-
-	voltdm = voltdm_lookup(vdd_name);
-	if (!voltdm) {
-		pr_err("%s: unable to get vdd pointer for vdd_%s\n",
-			__func__, vdd_name);
-		goto exit;
-	}
-
-	clk =  clk_get(NULL, clk_name);
-	if (IS_ERR(clk)) {
-		pr_err("%s: unable to get clk %s\n", __func__, clk_name);
-		goto exit;
-	}
-
-	freq = clk_get_rate(clk);
-	clk_put(clk);
-
-	opp = dev_pm_opp_find_freq_ceil(dev, &freq);
-	if (IS_ERR(opp)) {
-		pr_err("%s: unable to find boot up OPP for vdd_%s\n",
-			__func__, vdd_name);
-		goto exit;
-	}
-
-	bootup_volt = dev_pm_opp_get_voltage(opp);
-	dev_pm_opp_put(opp);
-
-	if (!bootup_volt) {
-		pr_err("%s: unable to find voltage corresponding to the bootup OPP for vdd_%s\n",
-		       __func__, vdd_name);
-		goto exit;
-	}
-
-	voltdm_scale(voltdm, bootup_volt);
-	return 0;
-
-exit:
-	pr_err("%s: unable to set vdd_%s\n", __func__, vdd_name);
-	return -EINVAL;
-}
-
 #ifdef CONFIG_SUSPEND
 static int omap_pm_enter(suspend_state_t suspend_state)
 {
@@ -208,25 +131,6 @@ void omap_common_suspend_init(void *pm_suspend)
 }
 #endif /* CONFIG_SUSPEND */
 
-static void __init omap3_init_voltages(void)
-{
-	if (!soc_is_omap34xx())
-		return;
-
-	omap2_set_init_voltage("mpu_iva", "dpll1_ck", "mpu");
-	omap2_set_init_voltage("core", "l3_ick", "l3_main");
-}
-
-static void __init omap4_init_voltages(void)
-{
-	if (!soc_is_omap44xx())
-		return;
-
-	omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
-	omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1");
-	omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
-}
-
 int __maybe_unused omap_pm_nop_init(void)
 {
 	return 0;
@@ -246,10 +150,6 @@ int __init omap2_common_pm_late_init(void)
 	omap4_twl_init();
 	omap_voltage_late_init();
 
-	/* Initialize the voltages */
-	omap3_init_voltages();
-	omap4_init_voltages();
-
 	/* Smartreflex device init */
 	omap_devinit_smartreflex();
 

From f90ec6cdf674248dcad85bf9af6e064bf472b841 Mon Sep 17 00:00:00 2001
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Mon, 30 Sep 2019 11:54:50 +0300
Subject: [PATCH 10/13] ARM: dts: am4372: Set memory bandwidth limit for DISPC

Set memory bandwidth limit to filter out resolutions above 720p@60Hz to
avoid underflow errors due to the bandwidth needs of higher resolutions.

am43xx can not provide enough bandwidth to DISPC to correctly handle
'high' resolutions.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/am4372.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 848e2a8884e2c..14bbc438055fd 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -337,6 +337,8 @@
 				ti,hwmods = "dss_dispc";
 				clocks = <&disp_clk>;
 				clock-names = "fck";
+
+				max-memory-bandwidth = <230000000>;
 			};
 
 			rfbi: rfbi@4832a800 {

From a304c0a60252fde9daccd9f8a07a598021f6956a Mon Sep 17 00:00:00 2001
From: Keerthy <j-keerthy@ti.com>
Date: Fri, 20 Sep 2019 13:29:46 +0530
Subject: [PATCH 11/13] arm64/ARM: configs: Change CONFIG_REMOTEPROC from m to
 y

Commit 6334150e9a36 ("remoteproc: don't allow modular build")
changes CONFIG_REMOTEPROC to a boolean from a tristate config
option which inhibits all defconfigs marking CONFIG_REMOTEPROC as
a module in compiling the remoteproc and dependent config options.

So fix the configs to have CONFIG_REMOTEPROC built in.

Link: https://lore.kernel.org/r/20190920075946.13282-5-j-keerthy@ti.com
Fixes: 6334150e9a36 ("remoteproc: don't allow modular build")
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Will Deacon <will@kernel.org>
[olof: Fixed up all 4 occurrances in this one commit]
Signed-off-by: Olof Johansson <olof@lixom.net>
---
 arch/arm/configs/davinci_all_defconfig | 2 +-
 arch/arm/configs/multi_v7_defconfig    | 2 +-
 arch/arm/configs/omap2plus_defconfig   | 2 +-
 arch/arm64/configs/defconfig           | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index b34970ce6b314..01e3c0f4be923 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -228,7 +228,7 @@ CONFIG_RTC_DRV_OMAP=m
 CONFIG_DMADEVICES=y
 CONFIG_TI_EDMA=y
 CONFIG_COMMON_CLK_PWM=m
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_DA8XX_REMOTEPROC=m
 CONFIG_MEMORY=y
 CONFIG_TI_AEMIF=m
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 13ba532869017..198de8e36d920 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -933,7 +933,7 @@ CONFIG_BCM2835_MBOX=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_ST_REMOTEPROC=m
 CONFIG_RPMSG_VIRTIO=m
 CONFIG_ASPEED_LPC_CTRL=m
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 64eb896907bfa..af40694765823 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -481,7 +481,7 @@ CONFIG_RTC_DRV_OMAP=m
 CONFIG_RTC_DRV_CPCAP=m
 CONFIG_DMADEVICES=y
 CONFIG_OMAP_IOMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_OMAP_REMOTEPROC=m
 CONFIG_WKUP_M3_RPROC=m
 CONFIG_SOC_TI=y
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 8e05c39eab08a..c9a867ac32d48 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -723,7 +723,7 @@ CONFIG_TEGRA_IOMMU_SMMU=y
 CONFIG_ARM_SMMU=y
 CONFIG_ARM_SMMU_V3=y
 CONFIG_QCOM_IOMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_QCOM_Q6V5_MSS=m
 CONFIG_QCOM_Q6V5_PAS=m
 CONFIG_QCOM_SYSMON=m

From cdee3b60af594403bd389e6e8239bcd0b4a159fc Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 1 Oct 2019 09:46:28 +0200
Subject: [PATCH 12/13] ARM: dts: ux500: Fix up the CPU thermal zone

This fixes up the default ux500 CPU thermal zone:

- Set polling delay to 0 and explain why
- Set passive polling delay to 250
- Remove restrictions from the CPU cooling device,
  we should use all cpufreq steps to cool down if
  needed.

Link: https://lore.kernel.org/r/20191001074628.8122-1-linus.walleij@linaro.org
Fixes: b786a05f6ce4 ("ARM: dts: ux500: Update thermal zone")
Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
 arch/arm/boot/dts/ste-dbx5x0.dtsi | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index a53657b832881..bda454d121507 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/mfd/dbx500-prcmu.h>
 #include <dt-bindings/arm/ux500_pm_domains.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	#address-cells = <1>;
@@ -59,8 +60,12 @@
 		 * cooling.
 		 */
 		cpu_thermal: cpu-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <1000>;
+			polling-delay-passive = <250>;
+			/*
+			 * This sensor fires interrupts to update the thermal
+			 * zone, so no polling is needed.
+			 */
+			polling-delay = <0>;
 
 			thermal-sensors = <&thermal>;
 
@@ -79,7 +84,7 @@
 
 			cooling-maps {
 				trip = <&cpu_alert>;
-				cooling-device = <&CPU0 0 2>;
+				cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				contribution = <100>;
 			};
 		};

From 60c1b3e25728e0485f08e72e61c3cad5331925a3 Mon Sep 17 00:00:00 2001
From: Patrice Chotard <patrice.chotard@st.com>
Date: Fri, 4 Oct 2019 14:40:25 +0200
Subject: [PATCH 13/13] ARM: multi_v7_defconfig: Fix SPI_STM32_QSPI support

SPI_STM32_QSPI must be set in buildin as rootfs can be
located on QSPI memory device.

Link: https://lore.kernel.org/r/20191004124025.17394-1-patrice.chotard@st.com
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
 arch/arm/configs/multi_v7_defconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 198de8e36d920..e4c8def9a0a57 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -415,7 +415,7 @@ CONFIG_SPI_SH_MSIOF=m
 CONFIG_SPI_SH_HSPI=y
 CONFIG_SPI_SIRF=y
 CONFIG_SPI_STM32=m
-CONFIG_SPI_STM32_QSPI=m
+CONFIG_SPI_STM32_QSPI=y
 CONFIG_SPI_SUN4I=y
 CONFIG_SPI_SUN6I=y
 CONFIG_SPI_TEGRA114=y