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* [PATCH AUTOSEL 5.10 012/116] ARM: shmobile: rcar-gen2: Add missing of_node_put()
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 020/116] EDAC/synopsys: Use the quirk for version instead of ddr version Sasha Levin
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Wan Jiabing, Geert Uytterhoeven, Sasha Levin, magnus.damm, linux,
	linux-arm-kernel, linux-renesas-soc

From: Wan Jiabing <wanjiabing@vivo.com>

[ Upstream commit 85744f2d938c5f3cfc44cb6533c157469634da93 ]

Fix following coccicheck warning:
./arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c:156:1-33: Function
for_each_matching_node_and_match should have of_node_put() before break
and goto.

Early exits from for_each_matching_node_and_match() should decrement the
node reference counter.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Link: https://lore.kernel.org/r/20211018014503.7598-1-wanjiabing@vivo.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index ee949255ced3f..09ef73b99dd86 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -154,8 +154,10 @@ static int __init rcar_gen2_regulator_quirk(void)
 		return -ENODEV;
 
 	for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) {
-		if (!of_device_is_available(np))
+		if (!of_device_is_available(np)) {
+			of_node_put(np);
 			break;
+		}
 
 		ret = of_property_read_u32(np, "reg", &addr);
 		if (ret)	/* Skip invalid entry and continue */
@@ -164,6 +166,7 @@ static int __init rcar_gen2_regulator_quirk(void)
 		quirk = kzalloc(sizeof(*quirk), GFP_KERNEL);
 		if (!quirk) {
 			ret = -ENOMEM;
+			of_node_put(np);
 			goto err_mem;
 		}
 
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 020/116] EDAC/synopsys: Use the quirk for version instead of ddr version
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 012/116] ARM: shmobile: rcar-gen2: Add missing of_node_put() Sasha Levin
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 021/116] ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART Sasha Levin
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Dinh Nguyen, Borislav Petkov, Michal Simek, Sasha Levin, bp,
	mchehab, linux-arm-kernel, linux-edac

From: Dinh Nguyen <dinguyen@kernel.org>

[ Upstream commit bd1d6da17c296bd005bfa656952710d256e77dd3 ]

Version 2.40a supports DDR_ECC_INTR_SUPPORT for a quirk, so use that
quirk to determine a call to setup_address_map().

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lkml.kernel.org/r/20211012190709.1504152-1-dinguyen@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/edac/synopsys_edac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 1a801a5d3b08b..92906b56b1a2b 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -1351,8 +1351,7 @@ static int mc_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (of_device_is_compatible(pdev->dev.of_node,
-				    "xlnx,zynqmp-ddrc-2.40a"))
+	if (priv->p_data->quirks & DDR_ECC_INTR_SUPPORT)
 		setup_address_map(priv);
 #endif
 
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 021/116] ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 012/116] ARM: shmobile: rcar-gen2: Add missing of_node_put() Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 020/116] EDAC/synopsys: Use the quirk for version instead of ddr version Sasha Levin
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 024/116] soc: ti: pruss: fix referenced node in error message Sasha Levin
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Lukas Bulwahn, Arnd Bergmann, Shawn Guo, Sasha Levin, linux,
	linus.walleij, avolmat, daniel, eugen.hristev, nathan,
	romain.perier, linux-arm-kernel

From: Lukas Bulwahn <lukas.bulwahn@gmail.com>

[ Upstream commit b0100bce4ff82ec1ccd3c1f3d339fd2df6a81784 ]

Since commit 4b563a066611 ("ARM: imx: Remove imx21 support"), the config
DEBUG_IMX21_IMX27_UART is really only debug support for IMX27.

So, rename this option to DEBUG_IMX27_UART and adjust dependencies in
Kconfig and rename the definitions to IMX27 as further clean-up.

This issue was discovered with ./scripts/checkkconfigsymbols.py, which
reported that DEBUG_IMX21_IMX27_UART depends on the non-existing config
SOC_IMX21.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/Kconfig.debug            | 14 +++++++-------
 arch/arm/include/debug/imx-uart.h | 18 +++++++++---------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 8986a91a6f31b..dd1cf70353986 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -400,12 +400,12 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on i.MX25.
 
-	config DEBUG_IMX21_IMX27_UART
-		bool "i.MX21 and i.MX27 Debug UART"
-		depends on SOC_IMX21 || SOC_IMX27
+	config DEBUG_IMX27_UART
+		bool "i.MX27 Debug UART"
+		depends on SOC_IMX27
 		help
 		  Say Y here if you want kernel low-level debugging support
-		  on i.MX21 or i.MX27.
+		  on i.MX27.
 
 	config DEBUG_IMX28_UART
 		bool "i.MX28 Debug UART"
@@ -1523,7 +1523,7 @@ config DEBUG_IMX_UART_PORT
 	int "i.MX Debug UART Port Selection"
 	depends on DEBUG_IMX1_UART || \
 		   DEBUG_IMX25_UART || \
-		   DEBUG_IMX21_IMX27_UART || \
+		   DEBUG_IMX27_UART || \
 		   DEBUG_IMX31_UART || \
 		   DEBUG_IMX35_UART || \
 		   DEBUG_IMX50_UART || \
@@ -1591,12 +1591,12 @@ config DEBUG_LL_INCLUDE
 	default "debug/icedcc.S" if DEBUG_ICEDCC
 	default "debug/imx.S" if DEBUG_IMX1_UART || \
 				 DEBUG_IMX25_UART || \
-				 DEBUG_IMX21_IMX27_UART || \
+				 DEBUG_IMX27_UART || \
 				 DEBUG_IMX31_UART || \
 				 DEBUG_IMX35_UART || \
 				 DEBUG_IMX50_UART || \
 				 DEBUG_IMX51_UART || \
-				 DEBUG_IMX53_UART ||\
+				 DEBUG_IMX53_UART || \
 				 DEBUG_IMX6Q_UART || \
 				 DEBUG_IMX6SL_UART || \
 				 DEBUG_IMX6SX_UART || \
diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h
index c8eb83d4b8964..3edbb3c5b42bf 100644
--- a/arch/arm/include/debug/imx-uart.h
+++ b/arch/arm/include/debug/imx-uart.h
@@ -11,13 +11,6 @@
 #define IMX1_UART_BASE_ADDR(n)	IMX1_UART##n##_BASE_ADDR
 #define IMX1_UART_BASE(n)	IMX1_UART_BASE_ADDR(n)
 
-#define IMX21_UART1_BASE_ADDR	0x1000a000
-#define IMX21_UART2_BASE_ADDR	0x1000b000
-#define IMX21_UART3_BASE_ADDR	0x1000c000
-#define IMX21_UART4_BASE_ADDR	0x1000d000
-#define IMX21_UART_BASE_ADDR(n)	IMX21_UART##n##_BASE_ADDR
-#define IMX21_UART_BASE(n)	IMX21_UART_BASE_ADDR(n)
-
 #define IMX25_UART1_BASE_ADDR	0x43f90000
 #define IMX25_UART2_BASE_ADDR	0x43f94000
 #define IMX25_UART3_BASE_ADDR	0x5000c000
@@ -26,6 +19,13 @@
 #define IMX25_UART_BASE_ADDR(n)	IMX25_UART##n##_BASE_ADDR
 #define IMX25_UART_BASE(n)	IMX25_UART_BASE_ADDR(n)
 
+#define IMX27_UART1_BASE_ADDR	0x1000a000
+#define IMX27_UART2_BASE_ADDR	0x1000b000
+#define IMX27_UART3_BASE_ADDR	0x1000c000
+#define IMX27_UART4_BASE_ADDR	0x1000d000
+#define IMX27_UART_BASE_ADDR(n)	IMX27_UART##n##_BASE_ADDR
+#define IMX27_UART_BASE(n)	IMX27_UART_BASE_ADDR(n)
+
 #define IMX31_UART1_BASE_ADDR	0x43f90000
 #define IMX31_UART2_BASE_ADDR	0x43f94000
 #define IMX31_UART3_BASE_ADDR	0x5000c000
@@ -112,10 +112,10 @@
 
 #ifdef CONFIG_DEBUG_IMX1_UART
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX1)
-#elif defined(CONFIG_DEBUG_IMX21_IMX27_UART)
-#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX21)
 #elif defined(CONFIG_DEBUG_IMX25_UART)
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX25)
+#elif defined(CONFIG_DEBUG_IMX27_UART)
+#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX27)
 #elif defined(CONFIG_DEBUG_IMX31_UART)
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX31)
 #elif defined(CONFIG_DEBUG_IMX35_UART)
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 024/116] soc: ti: pruss: fix referenced node in error message
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (2 preceding siblings ...)
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 021/116] ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART Sasha Levin
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 027/116] tty: serial: imx: disable UCR4_OREN in .stop_rx() instead of .shutdown() Sasha Levin
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Nishanth Menon, Jan Kiszka, linux-arm-kernel, Sasha Levin

From: Jan Kiszka <jan.kiszka@siemens.com>

[ Upstream commit 8aa35e0bb5eaa42bac415ad0847985daa7b4890c ]

So far, "(null)" is reported for the node that is missing clocks.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/d6e24953-ea89-fd1c-6e16-7a0142118054@siemens.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/soc/ti/pruss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index cc0b4ad7a3d34..30695172a508f 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -131,7 +131,7 @@ static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node)
 
 	clks_np = of_get_child_by_name(cfg_node, "clocks");
 	if (!clks_np) {
-		dev_err(dev, "%pOF is missing its 'clocks' node\n", clks_np);
+		dev_err(dev, "%pOF is missing its 'clocks' node\n", cfg_node);
 		return -ENODEV;
 	}
 
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 027/116] tty: serial: imx: disable UCR4_OREN in .stop_rx() instead of .shutdown()
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (3 preceding siblings ...)
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 024/116] soc: ti: pruss: fix referenced node in error message Sasha Levin
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 040/116] arm64: dts: ti: j7200-main: Fix 'dtbs_check' serdes_ln_ctrl node Sasha Levin
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Fugang Duan, Sherry Sun, Greg Kroah-Hartman, Sasha Levin,
	jirislaby, shawnguo, linux-serial, linux-arm-kernel

From: Fugang Duan <fugang.duan@nxp.com>

[ Upstream commit 028e083832b06fdeeb290e1e57dc1f6702c4c215 ]

The UCR4_OREN should be disabled before disabling the uart receiver in
.stop_rx() instead of in the .shutdown().

Otherwise, if we have the overrun error during the receiver disable
process, the overrun interrupt will keep trigging until we disable the
OREN interrupt in the .shutdown(), because the ORE status can only be
cleared when read the rx FIFO or reset the controller.  Although the
called time between the receiver disable and OREN disable in .shutdown()
is very short, there is still the risk of endless interrupt during this
short period of time. So here change to disable OREN before the receiver
been disabled in .stop_rx().

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20211125020349.4980-1-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/tty/serial/imx.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 28cc328ddb6eb..93cd8ad57f385 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -508,18 +508,21 @@ static void imx_uart_stop_tx(struct uart_port *port)
 static void imx_uart_stop_rx(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
-	u32 ucr1, ucr2;
+	u32 ucr1, ucr2, ucr4;
 
 	ucr1 = imx_uart_readl(sport, UCR1);
 	ucr2 = imx_uart_readl(sport, UCR2);
+	ucr4 = imx_uart_readl(sport, UCR4);
 
 	if (sport->dma_is_enabled) {
 		ucr1 &= ~(UCR1_RXDMAEN | UCR1_ATDMAEN);
 	} else {
 		ucr1 &= ~UCR1_RRDYEN;
 		ucr2 &= ~UCR2_ATEN;
+		ucr4 &= ~UCR4_OREN;
 	}
 	imx_uart_writel(sport, ucr1, UCR1);
+	imx_uart_writel(sport, ucr4, UCR4);
 
 	ucr2 &= ~UCR2_RXEN;
 	imx_uart_writel(sport, ucr2, UCR2);
@@ -1576,7 +1579,7 @@ static void imx_uart_shutdown(struct uart_port *port)
 	imx_uart_writel(sport, ucr1, UCR1);
 
 	ucr4 = imx_uart_readl(sport, UCR4);
-	ucr4 &= ~(UCR4_OREN | UCR4_TCEN);
+	ucr4 &= ~UCR4_TCEN;
 	imx_uart_writel(sport, ucr4, UCR4);
 
 	spin_unlock_irqrestore(&sport->port.lock, flags);
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 040/116] arm64: dts: ti: j7200-main: Fix 'dtbs_check' serdes_ln_ctrl node
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (4 preceding siblings ...)
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 027/116] tty: serial: imx: disable UCR4_OREN in .stop_rx() instead of .shutdown() Sasha Levin
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 041/116] usb: uhci: add aspeed ast2600 uhci support Sasha Levin
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Kishon Vijay Abraham I, Aswath Govindraju, Vignesh Raghavendra,
	Sasha Levin, nm, kristo, robh+dt, linux-arm-kernel, devicetree

From: Kishon Vijay Abraham I <kishon@ti.com>

[ Upstream commit 4d3984906397581dc0ccb6a02bf16b6ff82c9192 ]

Fix 'dtbs_check' in serdes_ln_ctrl (serdes-ln-ctrl@4080) node by
changing the node name to mux-controller@4080.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20211126084555.17797-2-kishon@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 5832ad830ed14..1ab9f9604af6c 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -25,7 +25,7 @@ scm_conf: scm-conf@100000 {
 		#size-cells = <1>;
 		ranges = <0x00 0x00 0x00100000 0x1c000>;
 
-		serdes_ln_ctrl: serdes-ln-ctrl@4080 {
+		serdes_ln_ctrl: mux-controller@4080 {
 			compatible = "mmio-mux";
 			#mux-control-cells = <1>;
 			mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 041/116] usb: uhci: add aspeed ast2600 uhci support
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (5 preceding siblings ...)
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 040/116] arm64: dts: ti: j7200-main: Fix 'dtbs_check' serdes_ln_ctrl node Sasha Levin
@ 2022-01-18  2:38 ` Sasha Levin
  2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 057/116] gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock Sasha Levin
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:38 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Neal Liu, Greg Kroah-Hartman, Sasha Levin, stern, linux-usb,
	linux-arm-kernel

From: Neal Liu <neal_liu@aspeedtech.com>

[ Upstream commit 554abfe2eadec97d12c71d4a69da1518478f69eb ]

Enable ast2600 uhci quirks.

Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
Link: https://lore.kernel.org/r/20211126100021.2331024-1-neal_liu@aspeedtech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/usb/host/uhci-platform.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index 70dbd95c3f063..be9e9db7cad10 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -113,7 +113,8 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
 				num_ports);
 		}
 		if (of_device_is_compatible(np, "aspeed,ast2400-uhci") ||
-		    of_device_is_compatible(np, "aspeed,ast2500-uhci")) {
+		    of_device_is_compatible(np, "aspeed,ast2500-uhci") ||
+		    of_device_is_compatible(np, "aspeed,ast2600-uhci")) {
 			uhci->is_aspeed = 1;
 			dev_info(&pdev->dev,
 				 "Enabled Aspeed implementation workarounds\n");
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 057/116] gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (6 preceding siblings ...)
  2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 041/116] usb: uhci: add aspeed ast2600 uhci support Sasha Levin
@ 2022-01-18  2:39 ` Sasha Levin
  2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 072/116] arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus Sasha Levin
  2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 107/116] net: gemini: allow any RGMII interface mode Sasha Levin
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:39 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Iwona Winiarska, Bartosz Golaszewski, Sasha Levin, linus.walleij,
	joel, linux-gpio, linux-arm-kernel, linux-aspeed

From: Iwona Winiarska <iwona.winiarska@intel.com>

[ Upstream commit 61a7904b6ace99b1bde0d0e867fa3097f5c8cee2 ]

The gpio-aspeed driver implements an irq_chip which need to be invoked
from hardirq context. Since spin_lock() can sleep with PREEMPT_RT, it is
no longer legal to invoke it while interrupts are disabled.
This also causes lockdep to complain about:
[    0.649797] [ BUG: Invalid wait context ]
because aspeed_gpio.lock (spin_lock_t) is taken under irq_desc.lock
(raw_spinlock_t).
Let's use of raw_spinlock_t instead of spinlock_t.

Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpio/gpio-aspeed.c | 52 +++++++++++++++++++-------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index b966f5e28ebff..e0d5d80ec8e0f 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -53,7 +53,7 @@ struct aspeed_gpio_config {
 struct aspeed_gpio {
 	struct gpio_chip chip;
 	struct irq_chip irqc;
-	spinlock_t lock;
+	raw_spinlock_t lock;
 	void __iomem *base;
 	int irq;
 	const struct aspeed_gpio_config *config;
@@ -413,14 +413,14 @@ static void aspeed_gpio_set(struct gpio_chip *gc, unsigned int offset,
 	unsigned long flags;
 	bool copro;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 	copro = aspeed_gpio_copro_request(gpio, offset);
 
 	__aspeed_gpio_set(gc, offset, val);
 
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 }
 
 static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
@@ -435,7 +435,7 @@ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
 	if (!have_input(gpio, offset))
 		return -ENOTSUPP;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	reg = ioread32(addr);
 	reg &= ~GPIO_BIT(offset);
@@ -445,7 +445,7 @@ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
 
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	return 0;
 }
@@ -463,7 +463,7 @@ static int aspeed_gpio_dir_out(struct gpio_chip *gc,
 	if (!have_output(gpio, offset))
 		return -ENOTSUPP;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	reg = ioread32(addr);
 	reg |= GPIO_BIT(offset);
@@ -474,7 +474,7 @@ static int aspeed_gpio_dir_out(struct gpio_chip *gc,
 
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	return 0;
 }
@@ -492,11 +492,11 @@ static int aspeed_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
 	if (!have_output(gpio, offset))
 		return GPIO_LINE_DIRECTION_IN;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	val = ioread32(bank_reg(gpio, bank, reg_dir)) & GPIO_BIT(offset);
 
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	return val ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
 }
@@ -539,14 +539,14 @@ static void aspeed_gpio_irq_ack(struct irq_data *d)
 
 	status_addr = bank_reg(gpio, bank, reg_irq_status);
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 	copro = aspeed_gpio_copro_request(gpio, offset);
 
 	iowrite32(bit, status_addr);
 
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 }
 
 static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
@@ -565,7 +565,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
 
 	addr = bank_reg(gpio, bank, reg_irq_enable);
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 	copro = aspeed_gpio_copro_request(gpio, offset);
 
 	reg = ioread32(addr);
@@ -577,7 +577,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
 
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 }
 
 static void aspeed_gpio_irq_mask(struct irq_data *d)
@@ -629,7 +629,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
 		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 	copro = aspeed_gpio_copro_request(gpio, offset);
 
 	addr = bank_reg(gpio, bank, reg_irq_type0);
@@ -649,7 +649,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
 
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	irq_set_handler_locked(d, handler);
 
@@ -719,7 +719,7 @@ static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
 
 	treg = bank_reg(gpio, to_bank(offset), reg_tolerance);
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 	copro = aspeed_gpio_copro_request(gpio, offset);
 
 	val = readl(treg);
@@ -733,7 +733,7 @@ static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
 
 	if (copro)
 		aspeed_gpio_copro_release(gpio, offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	return 0;
 }
@@ -859,7 +859,7 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
 		return rc;
 	}
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	if (timer_allocation_registered(gpio, offset)) {
 		rc = unregister_allocated_timer(gpio, offset);
@@ -919,7 +919,7 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
 	configure_timer(gpio, offset, i);
 
 out:
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	return rc;
 }
@@ -930,13 +930,13 @@ static int disable_debounce(struct gpio_chip *chip, unsigned int offset)
 	unsigned long flags;
 	int rc;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	rc = unregister_allocated_timer(gpio, offset);
 	if (!rc)
 		configure_timer(gpio, offset, 0);
 
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 
 	return rc;
 }
@@ -1018,7 +1018,7 @@ int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
 		return -EINVAL;
 	bindex = offset >> 3;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	/* Sanity check, this shouldn't happen */
 	if (gpio->cf_copro_bankmap[bindex] == 0xff) {
@@ -1039,7 +1039,7 @@ int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
 	if (bit)
 		*bit = GPIO_OFFSET(offset);
  bail:
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(aspeed_gpio_copro_grab_gpio);
@@ -1063,7 +1063,7 @@ int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc)
 		return -EINVAL;
 	bindex = offset >> 3;
 
-	spin_lock_irqsave(&gpio->lock, flags);
+	raw_spin_lock_irqsave(&gpio->lock, flags);
 
 	/* Sanity check, this shouldn't happen */
 	if (gpio->cf_copro_bankmap[bindex] == 0) {
@@ -1077,7 +1077,7 @@ int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc)
 		aspeed_gpio_change_cmd_source(gpio, bank, bindex,
 					      GPIO_CMDSRC_ARM);
  bail:
-	spin_unlock_irqrestore(&gpio->lock, flags);
+	raw_spin_unlock_irqrestore(&gpio->lock, flags);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(aspeed_gpio_copro_release_gpio);
@@ -1151,7 +1151,7 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
 	if (IS_ERR(gpio->base))
 		return PTR_ERR(gpio->base);
 
-	spin_lock_init(&gpio->lock);
+	raw_spin_lock_init(&gpio->lock);
 
 	gpio_id = of_match_node(aspeed_gpio_of_table, pdev->dev.of_node);
 	if (!gpio_id)
-- 
2.34.1


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 072/116] arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (7 preceding siblings ...)
  2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 057/116] gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock Sasha Levin
@ 2022-01-18  2:39 ` Sasha Levin
  2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 107/116] net: gemini: allow any RGMII interface mode Sasha Levin
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:39 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Biwen Li, Li Yang, Shawn Guo, Sasha Levin, leoyang.li, robh+dt,
	linux-arm-kernel, devicetree

From: Biwen Li <biwen.li@nxp.com>

[ Upstream commit cbe9d948eadfe352ad45495a7cc5bf20a1b29d90 ]

The i2c rtc is on i2c2 bus not i2c1 bus, so fix it in dts.

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Li Yang <leoyang.lil@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index 13cdc958ba3ea..71858c9376c25 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -261,11 +261,6 @@ temperature-sensor@4c {
 				vcc-supply = <&sb_3v3>;
 			};
 
-			rtc@51 {
-				compatible = "nxp,pcf2129";
-				reg = <0x51>;
-			};
-
 			eeprom@56 {
 				compatible = "atmel,24c512";
 				reg = <0x56>;
@@ -307,6 +302,15 @@ mux: mux-controller {
 
 };
 
+&i2c1 {
+	status = "okay";
+
+	rtc@51 {
+		compatible = "nxp,pcf2129";
+		reg = <0x51>;
+	};
+};
+
 &enetc_port1 {
 	phy-handle = <&qds_phy1>;
 	phy-connection-type = "rgmii-id";
-- 
2.34.1


_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH AUTOSEL 5.10 107/116] net: gemini: allow any RGMII interface mode
       [not found] <20220118024007.1950576-1-sashal@kernel.org>
                   ` (8 preceding siblings ...)
  2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 072/116] arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus Sasha Levin
@ 2022-01-18  2:39 ` Sasha Levin
  9 siblings, 0 replies; 10+ messages in thread
From: Sasha Levin @ 2022-01-18  2:39 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Russell King (Oracle), Linus Walleij, Corentin Labbe,
	Jakub Kicinski, Sasha Levin, ulli.kroll, davem, linux-arm-kernel,
	netdev

From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>

[ Upstream commit 4e4f325a0a55907b14f579e6b1a38c53755e3de2 ]

The four RGMII interface modes take care of the required RGMII delay
configuration at the PHY and should not be limited by the network MAC
driver. Sadly, gemini was only permitting RGMII mode with no delays,
which would require the required delay to be inserted via PCB tracking
or by the MAC.

However, there are designs that require the PHY to add the delay, which
is impossible without Gemini permitting the other three PHY interface
modes. Fix the driver to allow these.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Link: https://lore.kernel.org/r/E1n4mpT-002PLd-Ha@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/cortina/gemini.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 8df6f081f2447..d11fcfd927c0b 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -305,21 +305,21 @@ static void gmac_speed_set(struct net_device *netdev)
 	switch (phydev->speed) {
 	case 1000:
 		status.bits.speed = GMAC_SPEED_1000;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+		if (phy_interface_mode_is_rgmii(phydev->interface))
 			status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
 		netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n",
 			   phydev_name(phydev));
 		break;
 	case 100:
 		status.bits.speed = GMAC_SPEED_100;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+		if (phy_interface_mode_is_rgmii(phydev->interface))
 			status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
 		netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n",
 			   phydev_name(phydev));
 		break;
 	case 10:
 		status.bits.speed = GMAC_SPEED_10;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+		if (phy_interface_mode_is_rgmii(phydev->interface))
 			status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
 		netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n",
 			   phydev_name(phydev));
@@ -389,6 +389,9 @@ static int gmac_setup_phy(struct net_device *netdev)
 		status.bits.mii_rmii = GMAC_PHY_GMII;
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
 		netdev_dbg(netdev,
 			   "RGMII: set GMAC0 and GMAC1 to MII/RGMII mode\n");
 		status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
-- 
2.34.1


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2022-01-18  3:20 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20220118024007.1950576-1-sashal@kernel.org>
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 012/116] ARM: shmobile: rcar-gen2: Add missing of_node_put() Sasha Levin
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 020/116] EDAC/synopsys: Use the quirk for version instead of ddr version Sasha Levin
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 021/116] ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART Sasha Levin
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 024/116] soc: ti: pruss: fix referenced node in error message Sasha Levin
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 027/116] tty: serial: imx: disable UCR4_OREN in .stop_rx() instead of .shutdown() Sasha Levin
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 040/116] arm64: dts: ti: j7200-main: Fix 'dtbs_check' serdes_ln_ctrl node Sasha Levin
2022-01-18  2:38 ` [PATCH AUTOSEL 5.10 041/116] usb: uhci: add aspeed ast2600 uhci support Sasha Levin
2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 057/116] gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock Sasha Levin
2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 072/116] arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus Sasha Levin
2022-01-18  2:39 ` [PATCH AUTOSEL 5.10 107/116] net: gemini: allow any RGMII interface mode Sasha Levin

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