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authorRichard Weinberger <richard@nod.at>2021-04-15 21:13:51 +0200
committerRichard Weinberger <richard@nod.at>2021-04-15 21:13:51 +0200
commit256437ebda641c49abbbe919becc16f75848380b (patch)
tree27a2765bc93b2a0bd8440e6bc71c6468c2537009 /include
parent203ba0f64eefd0b751c1f34189f4fb1b21182b94 (diff)
parent46094049a49be777f12a9589798f7c70b90cd03f (diff)
Merge tag 'spi-nor/for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next
SPI NOR core changes: - Add OTP support - Fix module unload while an op in progress - Add various cleanup patches SPI NOR controller drivers changes: - intel-spi: Move platform data header to x86 subfolder
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/lpc_ich.h2
-rw-r--r--include/linux/mtd/spi-nor.h8
-rw-r--r--include/linux/platform_data/x86/intel-spi.h (renamed from include/linux/platform_data/intel-spi.h)0
3 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index 6ddca2bbb3a8..39967a5eca6d 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -8,7 +8,7 @@
#ifndef LPC_ICH_H
#define LPC_ICH_H
-#include <linux/platform_data/intel-spi.h>
+#include <linux/platform_data/x86/intel-spi.h>
/* GPIO resources */
#define ICH_RES_GPIO 0
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index a0d572855444..98ed91b529ea 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -107,6 +107,11 @@
#define SPINOR_OP_RD_EVCR 0x65 /* Read EVCR register */
#define SPINOR_OP_WD_EVCR 0x61 /* Write EVCR register */
+/* Used for GigaDevices and Winbond flashes. */
+#define SPINOR_OP_ESECR 0x44 /* Erase Security registers */
+#define SPINOR_OP_PSECR 0x42 /* Program Security registers */
+#define SPINOR_OP_RSECR 0x48 /* Read Security registers */
+
/* Status Register bits. */
#define SR_WIP BIT(0) /* Write in progress */
#define SR_WEL BIT(1) /* Write enable latch */
@@ -138,6 +143,9 @@
/* Status Register 2 bits. */
#define SR2_QUAD_EN_BIT1 BIT(1)
+#define SR2_LB1 BIT(3) /* Security Register Lock Bit 1 */
+#define SR2_LB2 BIT(4) /* Security Register Lock Bit 2 */
+#define SR2_LB3 BIT(5) /* Security Register Lock Bit 3 */
#define SR2_QUAD_EN_BIT7 BIT(7)
/* Supported SPI protocols */
diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/x86/intel-spi.h
index 7f53a5c6f35e..7f53a5c6f35e 100644
--- a/include/linux/platform_data/intel-spi.h
+++ b/include/linux/platform_data/x86/intel-spi.h